--- title: "Boston to Washington cheap flights from $74 (BOS to WAS) - Expedia" description: "Book cheap Flights from Boston (BOS) to Washington (WAS) start at $74 for one-way and $142 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.com/lp/flights/bos/was/boston-to-washington" language: en-US market: US currency: USD prices_as_of: 2026-11-15T05:00:32Z --- # $74 Cheap Flights from Boston (BOS) to Washington (WAS) ![A river with cherry blossoms and the Washington Monument in the background.](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View $74 flight on Wed, Jan 6, 2027](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:1/6/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:73.98&airProductToken=AQphCi8IxnISBDE3NzMYwZMBIOBcKIvmoQMwzuehAzhFQABYAWoEUENfMXIHWjIxWlhQMgouCMZyEgQ0NDI4GOBcIMFFKJ7ooQMwjOmhAzhFQAFYAWoEUENfMXIHWjIxWlhQMhIKCAEQARgBKgJGORgBIgQIARABKAIoAygEMA0) ## Popular airlines from Logan International Airport (BOS) to Washington [Delta](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:WAS,departure:11/29/2026TANYT&leg2=from:WAS,to:BOS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [United](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:WAS,departure:11/29/2026TANYT&leg2=from:WAS,to:BOS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [American Airlines](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:WAS,departure:11/29/2026TANYT&leg2=from:WAS,to:BOS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [Frontier Airlines](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:WAS,departure:11/29/2026TANYT&leg2=from:WAS,to:BOS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) [Southwest Airlines](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:WAS,departure:11/29/2026TANYT&leg2=from:WAS,to:BOS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) [JetBlue Airways](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:WAS,departure:11/29/2026TANYT&leg2=from:WAS,to:BOS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) [Alaska Airlines](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:WAS,departure:11/29/2026TANYT&leg2=from:WAS,to:BOS,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Today's featured flight deals from Logan International Airport (BOS) to Washington Expedia compares millions of flights to find the best value deals for where you want to go. Nonstop Carry-on included Lower price than typical - [Select Southwest Airlines flight departing on Mon, Nov 23 at 5:35am from Boston, returning on Sun, Nov 29 at 6:40am from Baltimore priced at $650](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/23/2026TANYT&leg2=from:BWI,to:BOS,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-a36f42eae82146fcb7b4e536bbc7a482-512-1-st-v5-sos-a36f42eae82146fcb7b4e536bbc7a482-481-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAbSXtWeQAQWQASqqAQcKA0JPUxAAsgEHCgNCV0kQAA~AQowCi4I15wBEgM3OTIYwZMBIMFFKJv1nQMw-vWdAzhPQABYAWoDUExVcgdPTFc3UDRREgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ.AQoxCi8I15wBEgQzNTk0GMFFIMGTASicuZ4DMPu5ngM4TUAAWAFqA1dHQXIHTUxOVVAyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=967.00&displayPrice=649.80&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 6-day trip · found 1 hour ago · 20% less than typical - [Select Southwest Airlines flight departing on Mon, Nov 23 at 5:10pm from Boston, returning on Sun, Nov 29 at 11:15pm from Baltimore priced at $650](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/23/2026TANYT&leg2=from:BWI,to:BOS,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-7cd0d63ae12b438f8dc7b847ee8d5720-1224-1-st-v5-sos-7cd0d63ae12b438f8dc7b847ee8d5720-1202-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAcKEs2eqAQcKA0JPUxABsgEHCgNCV0kQAA~AQoxCi8I15wBEgQyMzY2GMGTASDBRSjS-p0DMLv7nQM4T0AAWAFqA1BMVXIHT0xXN1A0URIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE.AQoxCi8I15wBEgQyNzUyGMFFIMGTASj%5FwJ4DMNnBngM4TUAAWAFqA1dHQXIHTUxOVVAyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=960.00&displayPrice=649.80&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 6-day trip · found 10 hours ago · 20% less than typical - [Select Southwest Airlines flight departing on Mon, Nov 23 at 11:45am from Boston, returning on Mon, Nov 30 at 6:00am from Baltimore priced at $559](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/23/2026TANYT&leg2=from:BWI,to:BOS,departure:11/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-15a22f3d84c44c25b2389c9e3f582fb1-463-1-st-v5-sos-15a22f3d84c44c25b2389c9e3f582fb1-459-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAa7psWeqAQcKA0JPUxAAsgEHCgNCV0kQAA~AQoxCi8I15wBEgQxNzE3GMGTASDBRSiN-J0DMOz4nQM4T0AAWAFqA1BMVXIHT0xXN1A0URIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE.AQo4CjYIxJgBEgQ1ODEzGMFFIMGTASiUxJ4DMPjEngM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFVTkEwQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB&medianPrice=932.00&displayPrice=558.80&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 6-day trip · found 16 hours ago · 25% less than typical - [Select Southwest Airlines flight departing on Tue, Dec 22 at 5:25am from Boston, returning on Wed, Dec 30 at 6:35am from Baltimore priced at $167](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:12/22/2026TANYT&leg2=from:BWI,to:BOS,departure:12/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-5c4668338a0a4baa8a48c6e4ad7f91fb-385-1-st-v5-sos-5c4668338a0a4baa8a48c6e4ad7f91fb-377-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAfi6smeqAQcKA0JPUxAAsgEHCgNCV0kQAA~AQowCi4I15wBEgM3OTIYwZMBIMFFKLG7oAMwkLygAzhWQABYAWoDV0dBcgdWQk5WTjJFEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ.AQoxCi8I15wBEgQ0NzI1GMFFIMGTASj3laEDMNGWoQM4VkAAWAFqA1dHQXIHVkJOVk4yRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=513.00&displayPrice=166.80&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 8-day trip · found 13 hours ago · 60% less than typical - [Select Southwest Airlines flight departing on Wed, Nov 25 at 7:40pm from Boston, returning on Sun, Nov 29 at 6:40am from Baltimore priced at $659](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/25/2026TANYT&leg2=from:BWI,to:BOS,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-51cd52173d4143c385f0681e47c099a6-55-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBlOO0Z5ABFqoBBwoDQk9TEAGyAQcKA0JXSRAB~AQoxCi8I15wBEgQxMzExGMGTASDBRSiokp4DMIeTngM4T0AAWAFqA1BMVXIHT0xXN1A0UQoxCi8I15wBEgQzNTk0GMFFIMGTASicuZ4DMPu5ngM4TUAAWAFqA1BMVXIHTUxXVVc0URIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=1084.00&displayPrice=658.79&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 3-day trip · found 2 hours ago · 25% less than typical - [Select Southwest Airlines flight departing on Wed, Nov 25 at 2:35pm from Boston, returning on Sun, Nov 29 at 6:40am from Baltimore priced at $659](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/25/2026TANYT&leg2=from:BWI,to:BOS,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-f35caaacdd2d4e579761d55a05ee71ee-240-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBzcy0Z5ABBaoBBwoDQk9TEAGyAQcKA0JXSRAB~AQowCi4I15wBEgM4MDAYwZMBIMFFKPePngMw1pCeAzhPQABYAWoDUExVcgdPTFc3UDRRCjEKLwjXnAESBDM1OTQYwUUgwZMBKJy5ngMw-7meAzhNQABYAWoDUExVcgdNTFdVVzRREgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=1084.00&displayPrice=658.79&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 3-day trip · found 3 hours ago · 25% less than typical - [Select Southwest Airlines flight departing on Wed, Nov 25 at 9:55pm from Boston, returning on Sun, Nov 29 at 6:40am from Baltimore priced at $659](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/25/2026TANYT&leg2=from:BWI,to:BOS,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-5313a93a6a45478590e9b669e0bf96a6-71-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBlsq0Z5ABAaoBBwoDQk9TEAGyAQcKA0JXSRAB~AQowCi4I15wBEgM5NTYYwZMBIMFFKK-TngMwk5SeAzhPQABYAWoDUExVcgdPTFc3UDRRCjEKLwjXnAESBDM1OTQYwUUgwZMBKJy5ngMw-7meAzhNQABYAWoDUExVcgdNTFdVVzRREgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=1084.00&displayPrice=658.79&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 3-day trip · found 3 hours ago · 25% less than typical - [Select Southwest Airlines flight departing on Wed, Nov 25 at 5:00pm from Boston, returning on Sun, Nov 29 at 6:40am from Baltimore priced at $659](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/25/2026TANYT&leg2=from:BWI,to:BOS,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-d7607d0063ac4cdab7fbfff91f96bbe1-197-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBx660Z5ABAaoBBwoDQk9TEAGyAQcKA0JXSRAB~AQowCi4I15wBEgMxMTMYwZMBIMFFKIiRngMw7JGeAzhPQABYAWoDUExVcgdPTFc3UDRRCjEKLwjXnAESBDM1OTQYwUUgwZMBKJy5ngMw-7meAzhNQABYAWoDUExVcgdNTFdVVzRREgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=1084.00&displayPrice=658.79&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 3-day trip · found 4 hours ago · 25% less than typical - [Select Southwest Airlines flight departing on Wed, Nov 25 at 6:30am from Boston, returning on Sun, Nov 29 at 6:40am from Baltimore priced at $659](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/25/2026TANYT&leg2=from:BWI,to:BOS,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-47c57854095a4608bf7f59ff4617f0fc-79-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBpZ-0Z5ABHKoBBwoDQk9TEAGyAQcKA0JXSRAB~AQoxCi8I15wBEgQxNDI2GMGTASDBRSiSjJ4DMPGMngM4T0AAWAFqA1BMVXIHT0xXN1A0UQoxCi8I15wBEgQzNTk0GMFFIMGTASicuZ4DMPu5ngM4TUAAWAFqA1BMVXIHTUxXVVc0URIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=1079.00&displayPrice=658.79&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 4-day trip · found 5 hours ago · 25% less than typical - [Select Southwest Airlines flight departing on Wed, Nov 25 at 11:15am from Boston, returning on Sun, Nov 29 at 11:15pm from Baltimore priced at $659](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/25/2026TANYT&leg2=from:BWI,to:BOS,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-430705736c0a4f39a78620d563e013f8-104-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB79qzZ5ABA6oBBwoDQk9TEAGyAQcKA0JXSRAB~AQoxCi8I15wBEgQxODg4GMGTASDBRSivjp4DMJOPngM4T0AAWAFqA1BMVXIHT0xXN1A0UQoxCi8I15wBEgQyNzUyGMFFIMGTASj%5FwJ4DMNnBngM4TUAAWAFqA1BMVXIHTUxXVVc0URIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=1079.00&displayPrice=658.79&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 4-day trip · found 7 hours ago · 25% less than typical - [Select Southwest Airlines flight departing on Wed, Nov 25 at 6:30am from Boston, returning on Sun, Nov 29 at 11:15pm from Baltimore priced at $659](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/25/2026TANYT&leg2=from:BWI,to:BOS,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-ca2159c783624638be1ef88033eba3f6-98-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBtqWzZ5ABCaoBBwoDQk9TEAGyAQcKA0JXSRAB~AQoxCi8I15wBEgQxNDI2GMGTASDBRSiSjJ4DMPGMngM4T0AAWAFqA1BMVXIHT0xXN1A0UQoxCi8I15wBEgQyNzUyGMFFIMGTASj%5FwJ4DMNnBngM4TUAAWAFqA1BMVXIHTUxXVVc0URIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=1079.00&displayPrice=658.79&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 4-d · ay trip · found 9 hours ago · 25% less than typical - [Select Southwest Airlines flight departing on Wed, Nov 25 at 5:00pm from Boston, returning on Sun, Nov 29 at 11:15pm from Baltimore priced at $659](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/25/2026TANYT&leg2=from:BWI,to:BOS,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-e3cae75c46a340d5bfa080888ba078e3-119-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBwaGzZ5ABAaoBBwoDQk9TEAGyAQcKA0JXSRAB~AQowCi4I15wBEgMxMTMYwZMBIMFFKIiRngMw7JGeAzhPQABYAWoDUExVcgdPTFc3UDRRCjEKLwjXnAESBDI3NTIYwUUgwZMBKP%5FAngMw2cGeAzhNQABYAWoDUExVcgdNTFdVVzRREgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=1079.00&displayPrice=658.79&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 4-day trip · found 9 hours ago · 25% less than typical - [Select Southwest Airlines flight departing on Wed, Nov 25 at 11:15am from Boston, returning on Sun, Nov 29 at 6:40am from Baltimore priced at $659](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/25/2026TANYT&leg2=from:BWI,to:BOS,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-41fe453c1df74e8d81a247ec0b05e1c8-119-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBxoWzZ5ABAaoBBwoDQk9TEAGyAQcKA0JXSRAB~AQoxCi8I15wBEgQxODg4GMGTASDBRSivjp4DMJOPngM4T0AAWAFqA1BMVXIHT0xXN1A0UQoxCi8I15wBEgQzNTk0GMFFIMGTASicuZ4DMPu5ngM4TUAAWAFqA1BMVXIHTUxXVVc0URIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=1079.00&displayPrice=658.79&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 3-day trip · found 10 hours ago · 25% less than typical - [Select Southwest Airlines flight departing on Wed, Nov 25 at 9:55pm from Boston, returning on Sun, Nov 29 at 11:15pm from Baltimore priced at $659](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/25/2026TANYT&leg2=from:BWI,to:BOS,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-2a18f7f5702b4811a5786d777acbc653-375-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBwYWzZ6oBBwoDQk9TEAGyAQcKA0JXSRAB~AQowCi4I15wBEgM5NTYYwZMBIMFFKK-TngMwk5SeAzhPQABYAWoDUExVcgdPTFc3UDRRCjEKLwjXnAESBDI3NTIYwUUgwZMBKP%5FAngMw2cGeAzhNQABYAWoDUExVcgdNTFdVVzRREgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=1079.00&displayPrice=658.79&src=dflp) Boston (BOS) · Baltimore (BWI) · Nonstop · 4-day trip · found 10 hours ago · 25% less than typical - [Select Delta flight departing on Sat, Dec 26 at 7:00am from Boston, returning on Sun, Jan 3 at 8:19pm from Washington priced at $325](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:DCA,departure:12/26/2026TANYT&leg2=from:DCA,to:BOS,departure:1/3/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-8c2f291ede044031a9451920349eda8b-520-1-st-v5-sos-8c2f291ede044031a9451920349eda8b-468-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAZHhtGeQAQCQASaqAQcKA0JPUxAAsgEHCgNEQ0EQAA~AQo3CjUIxJgBEgQ1NjkyGMGTASBDKJDpoAMwkuqgAzhFQABYAWoJTUFJTkJBU0lDcghYQVdOQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE.AQovCi0IwmwSBDIzNTQYQyDBkwEor8mhAzCMyqEDOExAAFgBagJETnIIVUkyQUJFWTESCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB&medianPrice=540.00&displayPrice=324.80&src=dflp) Boston (BOS) · Washington (DCA) · Nonstop · 8-day trip · found 3 hours ago · 25% less than typical Show more deals ## Cheap Flights from Boston to Washington (BOS-WAS) Prices were available within the past 7 days and start at $74 for one-way flights and $142 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Southwest Airlines flight, departing Tue, Jan 26 from Boston to Baltimore, returning Wed, Feb 3, priced at $142 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:1/26/2027TANYT&leg2=from:BWI,to:BOS,departure:2/3/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:141.80&airProductToken=AQowCi4I15wBEgM5MjUYwZMBIMFFKLbGowMwlcejAzhWQABYAWoDV0dBcgdWRE5WTjJFEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ) Tue, Jan 26 - Wed, Feb 3 · BOS · BWI · Roundtrip [Select Delta flight, departing Tue, Jan 26 from Boston to Baltimore, returning Wed, Feb 3, priced at $147 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:1/26/2027TANYT&leg2=from:BWI,to:BOS,departure:2/3/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:146.80&airProductToken=AQo4CjYIxJgBEgQ1NjY4GMGTASDBRSjFxqMDMLPHowM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) Tue, Jan 26 - Wed, Feb 3 · BOS · BWI · Roundtrip [Select Frontier Airlines flight, departing Sat, Dec 5 from Boston to Baltimore, returning Wed, Dec 9, priced at $148 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:12/5/2026TANYT&leg2=from:BWI,to:BOS,departure:12/9/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:147.98&airProductToken=AQphCi8IxnISBDE3NzMYwZMBIOBcKIL%5FngMwyoCfAzhFQABYAWoEUENfMXIHSzIxT1hQMgouCMZyEgQxMDgwGOBcIMFFKKqDnwMwnYSfAzhFQAFYAWoEUENfMXIHSzIxT1hQMhIKCAEQARgBKgJGORgBIgQIARABKAIoAygEMA0) Sat, Dec 5 - Wed, Dec 9 · BOS · BWI · Roundtrip [Select Frontier Airlines flight, departing Mon, Feb 1 from Boston to Baltimore, returning Tue, Feb 9, priced at $149 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:2/1/2027TANYT&leg2=from:BWI,to:BOS,departure:2/9/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:148.98&airProductToken=AQphCi8IxnISBDMzNDcYwZMBIMxwKOWKpAMwvYykAzhFQABYAWoEUENfMXIHWjIxVlhQMgouCMZyEgQzMjc0GMxwIMFFKMOVpAMw1pakAzhFQAFYAWoEUENfMXIHWjIxVlhQMhIKCAEQARgBKgJGORgBIgQIARABKAIoAygEMA0) Mon, Feb 1 - Tue, Feb 9 · BOS · BWI · Roundtrip [Select Southwest Airlines flight, departing Sat, Jan 16 from Boston to Baltimore, returning Mon, Jan 25, priced at $153 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:1/16/2027TANYT&leg2=from:BWI,to:BOS,departure:1/25/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:152.80&airProductToken=AQowCi4I15wBEgM2MjQYwZMBIMFFKI%5FWogMw7taiAzhWQABYAWoDV0dBcgdWRE5WTjJFEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ) Sat, Jan 16 - Mon, Jan 25 · BOS · BWI · Roundtrip [Select Frontier Airlines flight, departing Fri, Feb 5 from Boston to Baltimore, returning Wed, Feb 10, priced at $154 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:2/5/2027TANYT&leg2=from:BWI,to:BOS,departure:2/10/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:153.98&airProductToken=AQphCi8IxnISBDMzNDcYwZMBIMxwKOW3pAMwvbmkAzhFQABYAWoEUENfMXIHWjIxR1hQMgouCMZyEgQzMjc0GMxwIMFFKMPCpAMw1sOkAzhFQAFYAWoEUENfMXIHWjIxR1hQMhIKCAEQARgBKgJGORgBIgQIARABKAIoAygEMA0) Fri, Feb 5 - Wed, Feb 10 · BOS · BWI · Roundtrip [Select Delta flight, departing Tue, Jan 26 from Boston to Baltimore, returning Mon, Feb 1, priced at $158 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:1/26/2027TANYT&leg2=from:BWI,to:BOS,departure:2/1/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:157.80&airProductToken=AQo4CjYIxJgBEgQ1NjY4GMGTASDBRSjFxqMDMLPHowM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) Tue, Jan 26 - Mon, Feb 1 · BOS · BWI · Roundtrip [Select Frontier Airlines flight, departing Wed, Jan 13 from Boston to Baltimore, returning Tue, Jan 19, priced at $158 Found 7 hours ago](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:1/13/2027TANYT&leg2=from:BWI,to:BOS,departure:1/19/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:157.99&airProductToken=AQpfCi4IxnISBDE3NzMYwZMBIOBcKKq0ogMw7bWiAzhaQABYAWoDRUNPcgdaMjFaWFAyCi0IxnISBDQ0MjgY4FwgwUUo27iiAzDSuaIDOFpAAVgBagNFQ09yB1oyMVpYUDIKXwotCMZyEgQxMDc5GMFFIOBcKPj8ogMwjv6iAzhaQABYAWoDRUNPcgdaMjFaWFAyCi4IxnISBDM1MTIY4FwgwZMBKLmBowMw2IKjAzhaQAFYAWoDRUNPcgdaMjFaWFAyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDKAQwAQ) Wed, Jan 13 - Tue, Jan 19 · BOS · BWI · Roundtrip [Select JetBlue Airways flight, departing Thu, Nov 26 from Boston to Washington, returning Tue, Dec 29, priced at $216 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:DCA,departure:11/26/2026TANYT&leg2=from:DCA,to:BOS,departure:12/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:215.80&airProductToken=AQovCi0IwmwSBDE1NTUYwZMBIEMom5ieAzCHmZ4DOExAAFgBagJETnIIUEk0UVVFWTEKLgosCMJsEgM2NTQYQyDBkwEo%5FYuhAzDVjKEDOExAAFgBagJETnIIUEk5QUJFWTESCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB) Thu, Nov 26 - Tue, D · ec 29 · BOS · DCA · Roundtrip [Select American Airlines flight, departing Sun, Jan 17 from Boston to Washington, returning Sun, Jan 17, priced at $292 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:DCA,departure:1/17/2027TANYT&leg2=from:DCA,to:BOS,departure:1/17/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:291.20&airProductToken=AQozCjEIwYIBEgQxMzkyGMGTASBDKLzmogMwq-eiAzhCQABYAWoFQkFTSUNyCE9XRlpaTkJaCjMKMQjBggESBDQ1NTgYQyDBkwEo0ueiAzC86KIDOEJAAFgBagVCQVNJQ3IIT1dGWlpOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) Sun, Jan 17 - Sun, Jan 17 · BOS · DCA · Roundtrip ## Alternative airports near Washington Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $357](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:BWI,departure:11/29/2026TANYT&leg2=from:BWI,to:BOS,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 40 min [Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $511](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:IAD,departure:11/29/2026TANYT&leg2=from:IAD,to:BOS,departure:11/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Washin · gton Dulles Intl. · 36 min [Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $785](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:DCA,departure:11/29/2026TANYT&leg2=from:DCA,to:BOS,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 8 min ## Find the cheapest month to fly from Boston (BOS) to Washington (WAS) ### January is typically the cheapest month to fly From $117 - $279 per traveler. View flights in January Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ. ## Book with confidence ### Boston to Washington Flights #### The cheapest times to fly from Boston to Washington On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Washington are during the month of January. You can find some of the cheapest flights from Boston to Washington with Expedia's search tool and vast selection of airlines. #### The best time to book a flight from Boston to Washington Sunday is one of the best days to book for cheap flights from Boston to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. #### How to find cheap round-trip tickets from Boston to Washington Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Washington in 2026\. You can also book with separate airlines for your outbound and return journeys, from $74 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Boston to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. *\*Terms apply.* *Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages.* ## Travel information | Origin airport | Logan International Airport | | ------------------- | -------------------------------------------------------------------- | | Destination airport | Washington Dulles Intl. Airport | | Distance | 411 miles away | | Airlines serving | United, Frontier Airlines, Delta, American Airlines, Alaska Airlines | | Popular airline | United | | Roundtrip price | $142 | | Average flight time | 1 hour 45 mins | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Los Angeles (QLA) to Washington (WAS)](https://www.expedia.com/lp/flights/qla/was/los-angeles-to-washington) - [Flights from Washington (DCA) to Baltimore (BWI)](https://www.expedia.com/lp/flights/dca/bwi/washington-to-baltimore) - [Flights from Raleigh (RDU) to Washington (WAS)](https://www.expedia.com/lp/flights/rdu/was/raleigh-to-washington) - [Flights from Austin (AUS) to Washington (WAS)](https://www.expedia.com/lp/flights/aus/was/austin-to-washington) - [Flights from Miami (MIA) to Washington (WAS)](https://www.expedia.com/lp/flights/mia/was/miami-to-washington) - [Flights from San Francisco (SFO) to Washington (WAS)](https://www.expedia.com/lp/flights/sfo/was/san-francisco-to-washington) - 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[Flights from Providence (PVD) to Baltimore (BWI)](https://www.expedia.com/lp/flights/pvd/bwi/providence-to-baltimore) - [Flights from Tel Aviv (TLV) to Washington (WAS)](https://www.expedia.com/lp/flights/tlv/was/tel-aviv-to-washington) - [Flights from Charlotte (CLT) to Baltimore (BWI)](https://www.expedia.com/lp/flights/clt/bwi/charlotte-to-baltimore) - [Flights from Dallas (DFW) to Washington (WAS)](https://www.expedia.com/lp/flights/dfw/was/dallas-to-washington) - [Flights from San Antonio (SAT) to Baltimore (BWI)](https://www.expedia.com/lp/flights/sat/bwi/san-antonio-to-baltimore) - [Flights from Burlington (BTV) to Washington (WAS)](https://www.expedia.com/lp/flights/btv/was/burlington-to-washington) - [Flights from Orlando (ORL) to Washington (WAS)](https://www.expedia.com/lp/flights/orl/was/orlando-to-washington) - [Flights from New Orleans (MSY) to Washington (WAS)](https://www.expedia.com/lp/flights/msy/was/new-orleans-to-washington) - [Flights from Las Vegas (LAS) to Baltimore (BWI)](https://www.expedia.com/lp/flights/las/bwi/las-vegas-to-baltimore) - [Flights from Philadelphia (PHL) to Baltimore (BWI)](https://www.expedia.com/lp/flights/phl/bwi/philadelphia-to-baltimore) - [Flights from Atlanta (ATL) to Washington (WAS)](https://www.expedia.com/lp/flights/atl/was/atlanta-to-washington) - [Flights from Buffalo (BUF) to Washington (WAS)](https://www.expedia.com/lp/flights/buf/was/buffalo-to-washington) - [Flights from Detroit (DTW) to Baltimore (BWI)](https://www.expedia.com/lp/flights/dtw/bwi/detroit-to-baltimore) - [Flights from Newark Liberty Intl. Airport (EWR) to Baltimore (BWI)](https://www.expedia.com/lp/flights/ewr/bwi/newark-liberty-intl-airport-to-baltimore) - [Flights from Honolulu (HNL) to Washington (WAS)](https://www.expedia.com/lp/flights/hnl/was/honolulu-to-washington) - [Flights from Fort Lauderdale (FLL) to Washington (WAS)](https://www.expedia.com/lp/flights/fll/was/fort-lauderdale-to-washington) - [Flights from Los Angeles (LAX) to Washington (WAS)](https://www.expedia.com/lp/flights/lax/was/los-angeles-to-washington) - [Flights from Pittsburgh (PIT) to Baltimore (BWI)](https://www.expedia.com/lp/flights/pit/bwi/pittsburgh-to-baltimore) - [Flights from Cincinnati (CVG) to Baltimore (BWI)](https://www.expedia.com/lp/flights/cvg/bwi/cincinnati-to-baltimore) - [Flights from Houston (HOU) to Washington (WAS)](https://www.expedia.com/lp/flights/hou/was/houston-to-washington) - [Flights from Oklahoma City (OKC) to Baltimore (BWI)](https://www.expedia.com/lp/flights/okc/bwi/oklahoma-city-to-baltimore) - [Flights from Boston (BOS) to Baltimore (BWI)](https://www.expedia.com/lp/flights/bos/bwi/boston-to-baltimore) - [Flights from Tampa (TPA) to Washington (WAS)](https://www.expedia.com/lp/flights/tpa/was/tampa-to-washington) - [Flights from Houston (IAH) to Washington (WAS)](https://www.expedia.com/lp/flights/iah/was/houston-to-washington) - [Flights from Jacksonville (JAX) to Washington (WAS)](https://www.expedia.com/lp/flights/jax/was/jacksonville-to-washington) - [Flights from Chicago (ORD) to Washington (WAS)](https://www.expedia.com/lp/flights/ord/was/chicago-to-washington) - [Flights from Seattle (SEA) to Baltimore (BWI)](https://www.expedia.com/lp/flights/sea/bwi/seattle-to-baltimore) - [Flights from Tampa (TPA) to Baltimore (BWI)](https://www.expedia.com/lp/flights/tpa/bwi/tampa-to-baltimore) - [Flights from Knoxville (TYS) to Washington (WAS)](https://www.expedia.com/lp/flights/tys/was/knoxville-to-washington) - [Flights from Cleveland (CLE) to Baltimore (BWI)](https://www.expedia.com/lp/flights/cle/bwi/cleveland-to-baltimore) - [Flights from Portland (PDX) to Washington (WAS)](https://www.expedia.com/lp/flights/pdx/was/portland-to-washington) - [Flights from Houston (IAH) to Baltimore (BWI)](https://www.expedia.com/lp/flights/iah/bwi/houston-to-baltimore) - [Flights from New York (JFK) to Washington (WAS)](https://www.expedia.com/lp/flights/jfk/was/new-york-to-washington) - [Flights from Indianapolis (IND) to Baltimore (BWI)](https://www.expedia.com/lp/flights/ind/bwi/indianapolis-to-baltimore) - [Flights from San Diego (SAN) to Baltimore (BWI)](https://www.expedia.com/lp/flights/san/bwi/san-diego-to-baltimore) - [Flights from Columbus (CMH) to Baltimore (BWI)](https://www.expedia.com/lp/flights/cmh/bwi/columbus-to-baltimore) - [Flights from St. Louis (STL) to Baltimore (BWI)](https://www.expedia.com/lp/flights/stl/bwi/st-louis-to-baltimore) - [Flights from Phoenix (PHX) to Baltimore (BWI)](https://www.expedia.com/lp/flights/phx/bwi/phoenix-to-baltimore) - [Flights from Omaha (OMA) to Washington (WAS)](https://www.expedia.com/lp/flights/oma/was/omaha-to-washington) - [Flights from Jacksonville (JAX) to Baltimore (BWI)](https://www.expedia.com/lp/flights/jax/bwi/jacksonville-to-baltimore) \*Available to One Key members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/bos/was/boston-to-washington en-TH: https://www.expedia.co.th/en/lp/flights/bos/was/boston-to-washington en-US: https://www.expedia.com/lp/flights/bos/was/boston-to-washington en-IN: https://www.expedia.co.in/lp/flights/bos/was/boston-to-washington ko-KR: https://www.expedia.co.kr/lp/flights/bos/was/boston-to-washington de-DE: https://www.expedia.de/lp/fluge/bos/was/boston-nach-washington de-CH: https://www.expedia.ch/lp/fluege/bos/was/boston-nach-washington zh-CN: https://www.expedia.com/cn/lp/flights/bos/was/boston-to-washington en-GB: https://www.expedia.co.uk/lp/flights/bos/was/boston-to-washington nb-NO: https://www.expedia.no/lp/fly/bos/was/boston-til-washington it-IT: https://www.expedia.it/lp/voli/bos/was/boston-a-tutti-gli-aeroporti-di-washington es: https://www.expedia.com/es/lp/vuelos/bos/was/boston-a-todos-los-aeropuertos-de-washington en-JP: https://www.expedia.co.jp/en/lp/flights/bos/was/boston-to-washington fi-FI: https://www.expedia.fi/lp/lennot/bos/was/boston-kaikki-washingtonin-lentokentat fr-FR: https://www.expedia.fr/lp/vols/bos/was/boston-a-washington en-KR: https://www.expedia.co.kr/en/lp/flights/bos/was/boston-to-washington ar: https://www.expedia.sa/lp/flights/bos/was/boston-to-washington fr-CA: https://www.expedia.ca/fr/lp/vols/bos/was/boston-a-washington en-AU: https://www.expedia.com.au/lp/flights/bos/was/boston-to-washington ja-JP: https://www.expedia.co.jp/lp/flights/bos/was/boston-to-washington en-NZ: https://www.expedia.co.nz/lp/flights/bos/was/boston-to-washington en-IE: https://www.expedia.ie/lp/flights/bos/was/boston-to-washington sv-SE: https://www.expedia.se/lp/flyg/bos/was/boston-till-washington en-CA: https://www.expedia.ca/lp/flights/bos/was/boston-to-washington en-PH: https://www.expedia.com.ph/lp/flights/bos/was/boston-to-washington ```