Title: Cheap flights from Baltimore to Cambridge (BWI to CBG) - Expedia.com ![Cambridge featuring heritage architecture, a river or creek and heritage elements](https://images.trvl-media.com/place/781/02c407b7-7b72-42c8-999b-ba580bb1809a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/781/02c407b7-7b72-42c8-999b-ba580bb1809a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Baltimore (BWI) to Cambridge (CBG) - [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 Baltimore Washington Intl. Airport (BWI) to Cambridge (CBG) - ![](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:BWI,to:CBG,departure:3/8/2026TANYT&leg2=from:CBG,to:BWI,departure:3/15/2026TANYT&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:BWI,to:CBG,departure:3/8/2026TANYT&leg2=from:CBG,to:BWI,departure:3/15/2026TANYT&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_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:CBG,departure:3/8/2026TANYT&leg2=from:CBG,to:BWI,departure:3/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](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:BWI,to:CBG,departure:3/8/2026TANYT&leg2=from:CBG,to:BWI,departure:3/15/2026TANYT&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_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:CBG,departure:3/8/2026TANYT&leg2=from:CBG,to:BWI,departure:3/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:CBG,departure:3/8/2026TANYT&leg2=from:CBG,to:BWI,departure:3/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:CBG,departure:3/8/2026TANYT&leg2=from:CBG,to:BWI,departure:3/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Baltimore to Cambridge (BWI-CBG) Prices were available within the past 7 days and start at for one-way flights and $1,178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, Jun 22 - Tue, Jul 7 BWI Baltimore CBG Cambridge $1,178 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/22/2026TANYT&leg2=from:CBG,to:BWI,departure:7/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1177.03&airProductToken=AQpECiAIwoIBEgMyMjgYwUUg64kBKNq3kAMwkruQAzhPQABYAQogCLmEARIDMzgwGOuJASCiMCjVvJADMOa9kAM4U0ABWAEKRAogCLmEARIDNTExGKIwIOuJASi02JEDMMDZkQM4U0AAWAEKIAjCggESAzIyORjriQEgwUUo3duRAzDM35EDOE9AAVgBEgoIARABGAEqAkJBGAEiBAgBEAEoBDAB) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, Jun 23 - Tue, Jul 7 BWI Baltimore CBG Cambridge $1,228 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/23/2026TANYT&leg2=from:CBG,to:BWI,departure:7/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1227.03&airProductToken=AQpECiAIwoIBEgMyMjgYwUUg64kBKPrCkAMwssaQAzhRQABYAQogCLmEARIDMzgwGOuJASCiMCj1x5ADMIbJkAM4U0ABWAEKRAogCLmEARIDNTExGKIwIOuJASi02JEDMMDZkQM4U0AAWAEKIAjCggESAzIyORjriQEgwUUo3duRAzDM35EDOE9AAVgBEgoIARABGAEqAkJBGAEiBAgBEAEoBDAB) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sat, Jun 20 - Tue, Jul 7 BWI Baltimore CBG Cambridge $1,248 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/20/2026TANYT&leg2=from:CBG,to:BWI,departure:7/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1247.03&airProductToken=AQpECiAIwoIBEgMyMjgYwUUg64kBKJqhkAMw0qSQAzhPQABYAQogCLmEARIDMzgwGOuJASCiMCiVppADMKGnkAM4U0ABWAEKRAogCLmEARIDNTExGKIwIOuJASi02JEDMMDZkQM4U0AAWAEKIAjCggESAzIyORjriQEgwUUo3duRAzDM35EDOE9AAVgBEgoIARABGAEqAkJBGAEiBAgBEAEoBDAB) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, Jun 22 - Fri, Jul 10 BWI Baltimore CBG Cambridge $1,288 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/22/2026TANYT&leg2=from:CBG,to:BWI,departure:7/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1287.03&airProductToken=AQpECiAIwoIBEgMyMjgYwUUg64kBKNq3kAMwkruQAzhPQABYAQogCLmEARIDMzgwGOuJASCiMCjVvJADMOa9kAM4U0ABWAEKRAogCLmEARIDNTExGKIwIOuJASiU-pEDMKD7kQM4U0AAWAEKIAjCggESAzIyORjriQEgwUUovf2RAzCsgZIDOE5AAVgBEgoIARABGAEqAkJBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, Jun 21 - Tue, Jul 7 BWI Baltimore CBG Cambridge $1,292 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/21/2026TANYT&leg2=from:CBG,to:BWI,departure:7/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1291.53&airProductToken=AQpmCiAIwYIBEgQ0NDE0GMFFIK4cKOepkAMw_KqQAzhOQABYAQogCMKCARIDMjk4GK4cIOuJASjlq5ADMMWvkAM4TkABWAEKIAi5hAESAzUwNhjriQEgojAovbCQAzDJsZADOFNAAVgBCkQKIAi5hAESAzUxMRiiMCDriQEotNiRAzDA2ZEDOFNAAFgBCiAIwoIBEgMyMjkY64kBIMFFKN3bkQMwzN-RAzhPQAFYARIKCAEQARgBKgJCQRgBIgQIARABKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, Jun 23 - Sun, Jul 5 BWI Baltimore CBG Cambridge $1,298 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/23/2026TANYT&leg2=from:CBG,to:BWI,departure:7/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1297.03&airProductToken=AQpECiAIwoIBEgMyMjgYwUUg64kBKPrCkAMwssaQAzhRQABYAQogCLmEARIDMzgwGOuJASCiMCj1x5ADMIbJkAM4U0ABWAEKRAogCLmEARIDODI1GKIwIOuJASiLxpEDMKHHkQM4U0AAWAEKIAjCggESAzIyORjriQEgwUUovdCRAzCs1JEDOE9AAVgBEgoIARABGAEqAkJBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Jun 19 - Tue, Jul 7 BWI Baltimore CBG Cambridge $1,302 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/19/2026TANYT&leg2=from:CBG,to:BWI,departure:7/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1301.53&airProductToken=AQpmCiAIwYIBEgQ0NDE0GMFFIK4cKJOTkAMwpJSQAzhRQABYAQogCMKCARIDMjk4GK4cIOuJASillZADMIWZkAM4UUABWAEKIAi5hAESAzUwNhjriQEgojAo_ZmQAzCJm5ADOFNAAVgBCkQKIAi5hAESAzUxMRiiMCDriQEotNiRAzDA2ZEDOFNAAFgBCiAIwoIBEgMyMjkY64kBIMFFKN3bkQMwzN-RAzhPQAFYARIKCAEQARgBKgJCQRgBIgQIARABKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sat, Jun 20 - Sun, Jul 5 BWI Baltimore CBG Cambridge $1,318 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/20/2026TANYT&leg2=from:CBG,to:BWI,departure:7/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1317.03&airProductToken=AQpECiAIwoIBEgMyMjgYwUUg64kBKJqhkAMw0qSQAzhPQABYAQogCLmEARIDMzgwGOuJASCiMCiVppADMKGnkAM4U0ABWAEKRAogCLmEARIDODI1GKIwIOuJASiLxpEDMKHHkQM4U0AAWAEKIAjCggESAzIyORjriQEgwUUovdCRAzCs1JEDOE9AAVgBEgoIARABGAEqAkJBGAEiBAgBEAEoBDAB) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, Jun 23 - Fri, Jul 10 BWI Baltimore CBG Cambridge $1,338 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/23/2026TANYT&leg2=from:CBG,to:BWI,departure:7/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1337.03&airProductToken=AQpECiAIwoIBEgMyMjgYwUUg64kBKPrCkAMwssaQAzhRQABYAQogCLmEARIDMzgwGOuJASCiMCj1x5ADMIbJkAM4U0ABWAEKRAogCLmEARIDNTExGKIwIOuJASiU-pEDMKD7kQM4U0AAWAEKIAjCggESAzIyORjriQEgwUUovf2RAzCsgZIDOE5AAVgBEgoIARABGAEqAkJBGAEiBAgBEAEoBDAB) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sat, Jun 20 - Fri, Jul 10 BWI Baltimore CBG Cambridge $1,358 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/20/2026TANYT&leg2=from:CBG,to:BWI,departure:7/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1357.03&airProductToken=AQpECiAIwoIBEgMyMjgYwUUg64kBKJqhkAMw0qSQAzhPQABYAQogCLmEARIDMzgwGOuJASCiMCiVppADMKGnkAM4U0ABWAEKRAogCLmEARIDNTExGKIwIOuJASiU-pEDMKD7kQM4U0AAWAEKIAjCggESAzIyORjriQEgwUUovf2RAzCsgZIDOE5AAVgBEgoIARABGAEqAkJBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Jun 25 - Tue, Jul 7 BWI Baltimore CBG Cambridge $1,362 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/25/2026TANYT&leg2=from:CBG,to:BWI,departure:7/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1361.53&airProductToken=AQpmCiAIwYIBEgQ0NDE0GMFFIK4cKNPWkAMw5NeQAzhOQABYAQogCMKCARIDMjk4GK4cIOuJASjl2JADMMXckAM4TkABWAEKIAi5hAESAzUwNhjriQEgojAovd2QAzDJ3pADOFNAAVgBCkQKIAi5hAESAzUxMRiiMCDriQEotNiRAzDA2ZEDOFNAAFgBCiAIwoIBEgMyMjkY64kBIMFFKN3bkQMwzN-RAzhPQAFYARIKCAEQARgBKgJCQRgBIgQIARABKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, Jun 24 - Tue, Jul 7 BWI Baltimore CBG Cambridge $1,370 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/24/2026TANYT&leg2=from:CBG,to:BWI,departure:7/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1369.03&airProductToken=AQpECiAIwoIBEgMyMjgYwUUg64kBKJrOkAMw0tGQAzhTQABYAQogCLmEARIDMzgwGOuJASCiMCiV05ADMKbUkAM4U0ABWAEKRAogCLmEARIDNTExGKIwIOuJASi02JEDMMDZkQM4U0AAWAEKIAjCggESAzIyORjriQEgwUUo3duRAzDM35EDOE9AAVgBEgoIARABGAEqAkJBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Jun 19 - Sun, Jul 5 BWI Baltimore CBG Cambridge $1,372 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/19/2026TANYT&leg2=from:CBG,to:BWI,departure:7/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1371.53&airProductToken=AQpmCiAIwYIBEgQ0NDE0GMFFIK4cKJOTkAMwpJSQAzhRQABYAQogCMKCARIDMjk4GK4cIOuJASillZADMIWZkAM4UUABWAEKIAi5hAESAzUwNhjriQEgojAo_ZmQAzCJm5ADOFNAAVgBCkQKIAi5hAESAzgyNRiiMCDriQEoi8aRAzChx5EDOFNAAFgBCiAIwoIBEgMyMjkY64kBIMFFKL3QkQMwrNSRAzhPQAFYARIKCAEQARgBKgJCQRgBIgQIARABKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, Jun 21 - Fri, Jul 10 BWI Baltimore CBG Cambridge $1,402 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/21/2026TANYT&leg2=from:CBG,to:BWI,departure:7/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1401.53&airProductToken=AQpmCiAIwYIBEgQ0NDE0GMFFIK4cKOepkAMw_KqQAzhOQABYAQogCMKCARIDMjk4GK4cIOuJASjlq5ADMMWvkAM4TkABWAEKIAi5hAESAzUwNhjriQEgojAovbCQAzDJsZADOFNAAVgBCkQKIAi5hAESAzUxMRiiMCDriQEolPqRAzCg-5EDOFNAAFgBCiAIwoIBEgMyMjkY64kBIMFFKL39kQMwrIGSAzhOQAFYARIKCAEQARgBKgJCQRgBIgQIARABKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, Jun 23 - Sat, Jul 4 BWI Baltimore CBG Cambridge $1,408 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/23/2026TANYT&leg2=from:CBG,to:BWI,departure:7/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1407.03&airProductToken=AQpECiAIwoIBEgMyMjgYwUUg64kBKPrCkAMwssaQAzhRQABYAQogCLmEARIDMzgwGOuJASCiMCj1x5ADMIbJkAM4U0ABWAEKRAogCLmEARIDNTExGKIwIOuJASjUtpEDMOC3kQM4U0AAWAEKIAjCggESAzIyORjriQEgwUUo_bmRAzDsvZEDOE5AAVgBEgoIARABGAEqAkJBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Jun 19 - Fri, Jul 10 BWI Baltimore CBG Cambridge $1,412 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/19/2026TANYT&leg2=from:CBG,to:BWI,departure:7/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1411.53&airProductToken=AQpmCiAIwYIBEgQ0NDE0GMFFIK4cKJOTkAMwpJSQAzhRQABYAQogCMKCARIDMjk4GK4cIOuJASillZADMIWZkAM4UUABWAEKIAi5hAESAzUwNhjriQEgojAo_ZmQAzCJm5ADOFNAAVgBCkQKIAi5hAESAzUxMRiiMCDriQEolPqRAzCg-5EDOFNAAFgBCiAIwoIBEgMyMjkY64kBIMFFKL39kQMwrIGSAzhOQAFYARIKCAEQARgBKgJCQRgBIgQIARABKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sat, Jun 20 - Sat, Jul 4 BWI Baltimore CBG Cambridge $1,428 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/20/2026TANYT&leg2=from:CBG,to:BWI,departure:7/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1427.03&airProductToken=AQpECiAIwoIBEgMyMjgYwUUg64kBKJqhkAMw0qSQAzhPQABYAQogCLmEARIDMzgwGOuJASCiMCiVppADMKGnkAM4U0ABWAEKRAogCLmEARIDNTExGKIwIOuJASjUtpEDMOC3kQM4U0AAWAEKIAjCggESAzIyORjriQEgwUUo_bmRAzDsvZEDOE5AAVgBEgoIARABGAEqAkJBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Jun 25 - Sun, Jul 5 BWI Baltimore CBG Cambridge $1,432 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/25/2026TANYT&leg2=from:CBG,to:BWI,departure:7/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1431.53&airProductToken=AQpmCiAIwYIBEgQ0NDE0GMFFIK4cKNPWkAMw5NeQAzhOQABYAQogCMKCARIDMjk4GK4cIOuJASjl2JADMMXckAM4TkABWAEKIAi5hAESAzUwNhjriQEgojAovd2QAzDJ3pADOFNAAVgBCkQKIAi5hAESAzgyNRiiMCDriQEoi8aRAzChx5EDOFNAAFgBCiAIwoIBEgMyMjkY64kBIMFFKL3QkQMwrNSRAzhPQAFYARIKCAEQARgBKgJCQRgBIgQIARABKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, Jun 24 - Sun, Jul 5 BWI Baltimore CBG Cambridge $1,440 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/24/2026TANYT&leg2=from:CBG,to:BWI,departure:7/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1439.03&airProductToken=AQpECiAIwoIBEgMyMjgYwUUg64kBKJrOkAMw0tGQAzhTQABYAQogCLmEARIDMzgwGOuJASCiMCiV05ADMKbUkAM4U0ABWAEKRAogCLmEARIDODI1GKIwIOuJASiLxpEDMKHHkQM4U0AAWAEKIAjCggESAzIyORjriQEgwUUovdCRAzCs1JEDOE9AAVgBEgoIARABGAEqAkJBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, Jun 21 - Sat, Jul 4 BWI Baltimore CBG Cambridge $1,472 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BWI,to:CBG,departure:6/21/2026TANYT&leg2=from:CBG,to:BWI,departure:7/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1471.53&airProductToken=AQpmCiAIwYIBEgQ0NDE0GMFFIK4cKOepkAMw_KqQAzhOQABYAQogCMKCARIDMjk4GK4cIOuJASjlq5ADMMWvkAM4TkABWAEKIAi5hAESAzUwNhjriQEgojAovbCQAzDJsZADOFNAAVgBCkQKIAi5hAESAzUxMRiiMCDriQEo1LaRAzDgt5EDOFNAAFgBCiAIwoIBEgMyMjkY64kBIMFFKP25kQMw7L2RAzhOQAFYARIKCAEQARgBKgJCQRgBIgQIARABKAQwAQ) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG) cost? ### What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG)? ### What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG)? ### How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG)? ### What day of the week has the most flights from BWI to CBG? ### What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG)? ### Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG) last-minute? ### Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cambridge (CBG)? ## Travel information | Origin airport | Baltimore Washington Intl. Thurgood Marshall | | ------------------- | -------------------------------------------- | | Destination airport | Cambridge | | Roundtrip price | $1,177 | | Distance | 3634 mi | ## Book with confidence # Baltimore to Cambridge Flights The cheapest times to fly from Baltimore to Cambridge 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 Baltimore to Cambridge are during the month of June. You can find some of the cheapest flights from Baltimore to Cambridge with Expedia's search tool and vast selection of airlines. The best time to book a flight from Baltimore to Cambridge Sunday is one of the best days to book for cheap flights from Baltimore to Cambridge: 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 Baltimore to Cambridge 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 Baltimore to Cambridge in 2026\. You can also book with separate airlines for your outbound and return journeys, from 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 Baltimore to Cambridge 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 Baltimore to Cambridge 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 - Vacation Rentals - Other - [Hotels near Cambridge University Botanic Garden ](https://www.expedia.com/Cambridge-University-Botanic-Garden-Hotels.0-l553248621533025594-0.Travel-Guide-Filter-Hotels) - [Cottages in Teversham ](https://www.expedia.com/Teversham-Cottages.d3000742669-aaCottages.Travel-Guide-Accommodation) - [Hotels near Cambridge North Station ](https://www.expedia.com/Cambridge-North-Station-Hotels.d553248634668490275.Travel-Guide-Hotels) - [B&B in Cambridge North Station ](https://www.expedia.com/Cambridge-North-Station-Bed-And-Breakfast.d553248634668490275-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Hotels near Mill Road ](https://www.expedia.com/Mill-Road-Hotels.0-l6205413-0.Travel-Guide-Filter-Hotels) - [Hotels near Anglia Ruskin University ](https://www.expedia.com/Anglia-Ruskin-University-Hotels.0-l6087593-0.Travel-Guide-Filter-Hotels) - 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