Title: $59 Cheap flights from Pittsburgh to Washington (PIT to WAS) - Expedia.com ![Washington DC in Spring](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $59 Cheap Flights from Pittsburgh (PIT) to Washington (WAS) [View $59 flight on Tue, Apr 21, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:PIT,to:IAD,departure:4/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:58.40&airProductToken=AQo0CjII1YIBEgQ0MDYwGI-aASCIGCi__YoDMIj-igM4R0AAWAFqBTJfZWNvcghHQVUyQUtFUxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Pittsburgh Intl. Airport (PIT) to Washington - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_9X.svg) Southern Airways [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:WAS,departure:2/20/2026TANYT&leg2=from:WAS,to:PIT,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"9X"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:WAS,departure:2/20/2026TANYT&leg2=from:WAS,to:PIT,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:WAS,departure:2/20/2026TANYT&leg2=from:WAS,to:PIT,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:WAS,departure:2/20/2026TANYT&leg2=from:WAS,to:PIT,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:WAS,departure:2/20/2026TANYT&leg2=from:WAS,to:PIT,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:WAS,departure:2/20/2026TANYT&leg2=from:WAS,to:PIT,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) ## Today's featured flight deals from Pittsburgh Intl. Airport (PIT) to Washington Nonstop Carry-on included Lower price than typical - Pittsburgh (PIT)Baltimore (BWI) Sun, Mar 8 Wed, Mar 11 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 1 hour ago 25% less than typical $308 [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:BWI,departure:3/8/2026TANYT&leg2=from:BWI,to:PIT,departure:3/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-0b5241023aa84885a81ba81a67930dcd-824-1-st-v5-sos-0b5241023aa84885a81ba81a67930dcd-799-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAfrf6FuqAQcKA1BJVBAAsgEHCgNCV0kQAA~AQoxCi8I15wBEgQxMzQzGI-aASDBRSjDjYcDMImOhwM4RUAAWAFqA1dHQXIHRUxOV1YyRBIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE.AQppCjIIwYIBEgQyNTE3GMFFIOKaASiasIcDMP6whwM4QkAAWAFqBUJBU0lDcghPV0FJS05CVgozCMGCARIEMTk2MhjimgEgj5oBKNSxhwMwq7KHAzhCQAFYAWoFQkFTSUNyCE9XQUlLTkJWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw&medianPrice=523.00&displayPrice=307.60&src=dflp) - Pittsburgh (PIT)Washington (DCA) Thu, Feb 12 Mon, Feb 16 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 3-day trip found 19 hours ago 20% less than typical $239 [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DCA,departure:2/12/2026TANYT&leg2=from:DCA,to:PIT,departure:2/16/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-b940346b35f54f979fd60a9423961986-246-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBl9zkW6oBBwoDUElUEACyAQcKA0RDQRAA~AQozCjEIwYIBEgQ0MzQ0GI-aASBDKKH8hAMw6vyEAzhCQABYAWoFQkFTSUNyCFE3RkhaTkJaCjMKMQjBggESBDQ2MTcYQyCPmgEow6eFAzCOqIUDOEJAAFgBagVCQVNJQ3IIUTdGSFpOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL&medianPrice=384.00&displayPrice=238.80&src=dflp) - Pittsburgh (PIT)Washington (DCA) Sat, Mar 14 Wed, Mar 18 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 4-day trip found 17 hours ago 25% less than typical $179 [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DCA,departure:3/14/2026TANYT&leg2=from:DCA,to:PIT,departure:3/18/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-4879cd92946d40308ae570c13f8d2f44-41-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB9JblW5ABAaoBBwoDUElUEACyAQcKA0RDQRAA~AQozCjEIwYIBEgQ0MzQ0GI-aASBDKMrNhwMwk86HAzhCQABYAWoFQkFTSUNyCE9WRkhaTkJaCjMKMQjBggESBDQ3NjMYQyCPmgEo-P-HAzC-gIgDOEJAAFgBagVCQVNJQ3IIT1ZGSFpOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL&medianPrice=314.00&displayPrice=178.80&src=dflp) - Pittsburgh (PIT)Washington (DCA) Sat, Mar 14 Wed, Mar 18 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 3-day trip found 17 hours ago 25% less than typical $179 [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DCA,departure:3/14/2026TANYT&leg2=from:DCA,to:PIT,departure:3/18/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-b2cc9a80893941d08dc4f2f67f7fe532-25-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB35blW6oBBwoDUElUEACyAQcKA0RDQRAA~AQozCjEIwYIBEgQ1NTk1GI-aASBDKPjMhwMwx82HAzhCQABYAWoFQkFTSUNyCE9WRkhaTkJaCjMKMQjBggESBDQzOTgYQyCPmgEox_iHAzCS-YcDOEJAAFgBagVCQVNJQ3IIT1ZGSFpOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL&medianPrice=314.00&displayPrice=178.80&src=dflp) - Pittsburgh (PIT)Washington (DCA) Fri, Feb 20 Fri, Feb 27 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 6-day trip just found 25% less than typical $194 [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DCA,departure:2/20/2026TANYT&leg2=from:DCA,to:PIT,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-cc3b8d7a46874a739fbe4d60720fb948-694-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB1uXoW6oBBwoDUElUEACyAQcKA0RDQRAB~AQozCjEIwYIBEgQ0MzQ0GI-aASBDKKHWhQMw6taFAzhCQABYAWoFQkFTSUNyCE9VRkhaTkJaCjMKMQjBggESBDQ2MTcYQyCPmgEoo6OGAzDuo4YDOEJAAFgBagVCQVNJQ3IIT1ZGSFpOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL&medianPrice=328.00&displayPrice=193.80&src=dflp) - Pittsburgh (PIT)Washington (DCA) Fri, Feb 20 Fri, Feb 27 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 6-day trip found 2 hours ago 25% less than typical $194 [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DCA,departure:2/20/2026TANYT&leg2=from:DCA,to:PIT,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-8c109ac2672c4c428e7ed78902c4308e-2570-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBjL_oW6oBBwoDUElUEACyAQcKA0RDQRAA~AQozCjEIwYIBEgQzNzg0GI-aASBDKPXXhQMwvdiFAzhCQABYAWoFQkFTSUNyCE9VRkhaTkJaCjMKMQjBggESBDQ2MTcYQyCPmgEoo6OGAzDuo4YDOEJAAFgBagVCQVNJQ3IIT1ZGSFpOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL&medianPrice=328.00&displayPrice=193.80&src=dflp) ## Cheap Flights from Pittsburgh to Washington (PIT-WAS) Prices were available within the past 7 days and start at $59 for one-way flights and $117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Apr 14 - Wed, Apr 15 PIT Pittsburgh DCA Washington $117 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:DCA,departure:4/14/2026TANYT&leg2=from:DCA,to:PIT,departure:4/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:116.80&airProductToken=AQozCjEIwYIBEgQ1Mzk0GI-aASBDKKCuigMw866KAzhCQABYAWoFQkFTSUNyCE9WQUlLU0JaCjMKMQjBggESBDQ3NjMYQyCPmgEoxLqKAzCQu4oDOEJAAFgBagVCQVNJQ3IIT1ZBSUtTQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Apr 28 - Wed, Apr 29 PIT Pittsburgh IAD Washington $117 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:IAD,departure:4/28/2026TANYT&leg2=from:IAD,to:PIT,departure:4/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:116.80&airProductToken=AQojCiEI1YIBEgQxNjg5GI-aASCIGCjmx4sDMKjIiwM4R0AAWAEKIgogCNWCARIDNzI2GIgYII-aASiR0osDMM7SiwM4R0AAWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Sat, Apr 11 - Tue, Apr 14 PIT Pittsburgh BWI Baltimore $124 Roundtrip found 23 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:BWI,departure:4/11/2026TANYT&leg2=from:BWI,to:PIT,departure:4/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:123.80&airProductToken=AQoxCi8I15wBEgQxNTUwGI-aASDBRSitiIoDMO6IigM4VkAAWAFqA1dHQXIHVlpOVksyRAoxCi8I15wBEgQxMjYxGMFFII-aASj_rIoDMMCtigM4VkAAWAFqA1dHQXIHVkJOVk4yRBIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Mon, Mar 9 - Tue, Mar 10 PIT Pittsburgh BWI Baltimore $129 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:BWI,departure:3/9/2026TANYT&leg2=from:BWI,to:PIT,departure:3/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:128.84&airProductToken=AQpdCi0IzpYBEgQxOTY5GI-aASDlWiilmocDMM-bhwM4V0AAWAFqAlJQcgZXQTIxWTQKLAjOlgESBDMyMDMY5VogwUUo256HAzDyn4cDOFdAAVgBagJSUHIGV0EyMVk0ClsKKwjOlgESAzE5NxjBRSDlWii-oYcDMOGihwM4V0AAWAFqAlJQcgZXQTIxWTQKLAjOlgESAzg4ORjlWiCPmgEozaWHAzDvpocDOFdAAVgBagJSUHIGV0EyMVk0EgoIARABGAEqAk5LGAEiBAgBEAEoAigDKAQwDQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Apr 7 - Wed, Apr 8 PIT Pittsburgh IAD Washington $130 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:IAD,departure:4/7/2026TANYT&leg2=from:IAD,to:PIT,departure:4/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:129.70&airProductToken=AQo0CjII1YIBEgQzNjc5GI-aASCIGCjC2YkDMIfaiQM4R0AAWAFqBTJfZWNvcghHQVUyQUtFUwozCjEI1YIBEgM3MjYYiBggj5oBKPHliQMwruaJAzhHQABYAWoFMl9lY29yCEdBVTJBS0VTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Mon, Feb 23 - Wed, Feb 25 PIT Pittsburgh BWI Baltimore $131 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:BWI,departure:2/23/2026TANYT&leg2=from:BWI,to:PIT,departure:2/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:130.57&airProductToken=AQpdCi0IzpYBEgQxOTY5GI-aASDlWiih_YUDMMv-hQM4V0AAWAFqAlJQcgZXQTIxWTQKLAjOlgESBDMyMDMY5VogwUUo14GGAzDugoYDOFdAAVgBagJSUHIGV0EyMVk0ClsKKwjOlgESAzE5NxjBRSDlWijaj4YDMP2QhgM4V0AAWAFqAlJQcgZXQTIxWTQKLAjOlgESAzg4ORjlWiCPmgEo6ZOGAzCLlYYDOFdAAVgBagJSUHIGV0EyMVk0EgoIARABGAEqAk5LGAEiBAgBEAEoAigDKAQwDQ) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Tue, Mar 3 - Thu, Mar 5 PIT Pittsburgh BWI Baltimore $134 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:BWI,departure:3/3/2026TANYT&leg2=from:BWI,to:PIT,departure:3/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:133.68&airProductToken=AQpbCiwIzpYBEgMxOTUYj5oBIMxwKIXQhgMwoNGGAzhQQABYAWoCUlByBlBBMjFOUgorCM6WARIDMTk2GMxwIMFFKMnRhgMw0dKGAzhQQAFYAWoCUlByBlBBMjFOUgpbCisIzpYBEgMxOTcYwUUg5Voo2umGAzD96oYDOEdAAFgBagJSUHIGR0ExNE5SCiwIzpYBEgM4ODkY5Vogj5oBKOnthgMwi--GAzhHQAFYAWoCUlByBkdBMTROUhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Tue, Mar 3 - Thu, Mar 5 PIT Pittsburgh BWI Baltimore $136 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:BWI,departure:3/3/2026TANYT&leg2=from:BWI,to:PIT,departure:3/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:135.28&airProductToken=AQpbCiwIzpYBEgMxOTUYj5oBIMxwKIXQhgMwoNGGAzhQQABYAWoCUlByBlBBMjFOUgorCM6WARIDMTk2GMxwIMFFKMnRhgMw0dKGAzhQQAFYAWoCUlByBlBBMjFOUgpcCisIzpYBEgMxOTcYwUUg5Voo2umGAzD96oYDOEdAAFgBagJSUHIGR0ExNE5SCi0IzpYBEgQxOTY4GOVaII-aASiL7IYDMKrthgM4R0ABWAFqAlJQcgZHQTE0TlISCggBEAEYASoCTksYASIECAEQASgCKAMoBDAN) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, May 12 - Sat, May 16 PIT Pittsburgh DCA Washington $137 Roundtrip found 9 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:DCA,departure:5/12/2026TANYT&leg2=from:DCA,to:PIT,departure:5/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:136.60&airProductToken=AQozCjEIwYIBEgQ1Mzk0GI-aASBDKKDpjAMw8-mMAzhCQABYAWoFQkFTSUNyCE9WQUlLU0JaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Apr 14 - Wed, Apr 15 PIT Pittsburgh DCA Washington $154 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PIT,to:DCA,departure:4/14/2026TANYT&leg2=from:DCA,to:PIT,departure:4/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:153.60&airProductToken=AQptCjYIxJgBEgQxMzYzGI-aASDgXCj7qooDMOmrigM4RUAAWAFqCU1BSU5CQVNJQ3IIWEFWU0E1QkMKMwjEmAESAzg1MBjgXCBDKMWsigMwrK2KAzhFQAFYAWoJTUFJTkJBU0lDcghYQVZTQTVCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ## Alternative airports near Washington Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:BWI,departure:2/20/2026TANYT&leg2=from:BWI,to:PIT,departure:2/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) BWI Baltimore Washington Intl. Thurgood Marshall 40 min [Flights from $406 ](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:BWI,departure:2/20/2026TANYT&leg2=from:BWI,to:PIT,departure:2/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:IAD,departure:2/20/2026TANYT&leg2=from:IAD,to:PIT,departure:3/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) IAD Washington Dulles Intl. Cheapest 36 min [Flights from $169 ](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:IAD,departure:2/20/2026TANYT&leg2=from:IAD,to:PIT,departure:3/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DCA,departure:2/20/2026TANYT&leg2=from:DCA,to:PIT,departure:2/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) DCA Ronald Reagan Washington National Closest 8 min [Flights from $209 ](https://www.expedia.com/Flights-Search?leg1=from:PIT,to:DCA,departure:2/20/2026TANYT&leg2=from:DCA,to:PIT,departure:2/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Pittsburgh (PIT) to Washington (WAS) ### March is typically the cheapest month to fly From $116 - $183 per traveler. __Flights from Pittsburgh (PIT) to Washington (IAD)__ | Origin airport | Pittsburgh Intl. | | ------------------- | ----------------------- | | Destination airport | Washington Dulles Intl. | | Roundtrip price | $117 | | Distance | 183 mi | ## Pittsburgh to Washington Flights The cheapest times to fly from Pittsburgh 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 Pittsburgh to Washington are during the month of April. You can find some of the cheapest flights from Pittsburgh to Washington with Expedia's search tool and vast selection of airlines. The best time to book a flight from Pittsburgh to Washington Sunday is one of the best days to book for cheap flights from Pittsburgh 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 Pittsburgh 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 Pittsburgh to Washington in 2026\. You can also book with separate airlines for your outbound and return journeys, from $59 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 Pittsburgh 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 Pittsburgh 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. \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - [Washington Hotels ](https://www.expedia.com/Washington-Hotels.d178318.Travel-Guide-Hotels) - [White Oak Hotels ](https://www.expedia.com/White-Oak-Hotels.d553248634999426806.Travel-Guide-Hotels) - [Hotels near Brookside Nature Center ](https://www.expedia.com/Brookside-Nature-Center-Hotels.0-l553248621532662211-0.Travel-Guide-Filter-Hotels) - [Colesville Hotels ](https://www.expedia.com/Colesville-Hotels.d553248634999079798.Travel-Guide-Hotels) - [Hotels near Brookside Gardens ](https://www.expedia.com/Brookside-Gardens-Hotels.0-l553248621532662210-0.Travel-Guide-Filter-Hotels) - [Wheaton Hotels ](https://www.expedia.com/Wheaton-Hotels.d173914.Travel-Guide-Hotels) - [Motels in Wheaton ](https://www.expedia.com/Wheaton-Motels.d173914-aaMotels.Travel-Guide-Accommodation) - [Resorts in Wheaton ](https://www.expedia.com/Wheaton-Resorts.d173914-aaResorts.Travel-Guide-Accommodation) - 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