Title: £131 Cheap Flights from San Jose to Washington (SJC to IAD) - Expedia.co.uk ![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) # £131 Cheap Flights from San Jose (SJC) to Washington (IAD) [View £131 flight on Sat, 17 Jan 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SJC,to:IAD,departure:17/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:130.60&airProductToken=AQp6CjsIwaYBEgQ2MTY3GLISIKOxASio14IDMIPZggM4R0AAWAFqAlBNcghPVkFXVVNNNXoKCMGCARIENjE2Nwo7CMGmARIENjc2MxijsQEgiBgoxdmCAzDr2oIDOEdAAVgBagJQTXIIT1ZBV1VTTTV6CgjBggESBDY3NjMSCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers 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 Norman Y. Mineta San Jose Intl. Airport (SJC) to Washington Dulles International Airport (IAD) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:SJC,to:IAD,departure:03/01/2026TANYT&leg2=from:IAD,to:SJC,departure:10/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:SJC,to:IAD,departure:03/01/2026TANYT&leg2=from:IAD,to:SJC,departure:10/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:SJC,to:IAD,departure:03/01/2026TANYT&leg2=from:IAD,to:SJC,departure:10/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:SJC,to:IAD,departure:03/01/2026TANYT&leg2=from:IAD,to:SJC,departure:10/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:SJC,to:IAD,departure:03/01/2026TANYT&leg2=from:IAD,to:SJC,departure:10/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:SJC,to:IAD,departure:03/01/2026TANYT&leg2=from:IAD,to:SJC,departure:10/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) - ![notification illustration](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\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from San Jose (SJC) to Washington (IAD) Prices were available within the past 7 days and start at £131 for one-way flights and £297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 6 Feb - Sun, 8 Feb SJC San Jose IAD Washington £297 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:06/02/2026TANYT&leg2=from:IAD,to:SJC,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:296.70&airProductToken=AQp6CjsIwaYBEgQ2MTY3GLISIKOxASiouIQDMIO6hAM4R0AAWAFqAlBNcghRVkFaWk5NNXoKCMGCARIENjE2Nwo7CMGmARIENjc2MxijsQEgiBgoxbqEAzDru4QDOEdAAVgBagJQTXIIUVZBWlpOTTV6CgjBggESBDY3NjMKego7CMGmARIENDE0NBiIGCCjsQEotM2EAzCgz4QDOEdAAFgBagJQTXIIUVZBWlpOTTV6CgjBggESBDQxNDQKOwjBpgESBDQxMTgYo7EBILISKM7QhAMwttKEAzhHQAFYAWoCUE1yCFFWQVpaTk01egoIwYIBEgQ0MTE4EgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 6 Feb - Sun, 8 Feb SJC San Jose IAD Washington £318 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:06/02/2026TANYT&leg2=from:IAD,to:SJC,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:317.10&airProductToken=AQpfCi4IwaYBEgQyMTg5GLISIJJoKOS4hAMwu7mEAzhYQABYAWoCU1ZyCE9IMk9BSkJOCi0IwaYBEgM1MDYYkmggiBgo5rmEAzCMvIQDOFhAAVgBagJTVnIIT0gyT0FKQk4KXwotCMGmARIDMjAxGIgYIJJoKOLShAMwx9WEAzhYQABYAWoCU1ZyCFFIMk9BVkJOCi4IwaYBEgQyMTgzGJJoILISKOvVhAMwy9aEAzhYQAFYAWoCU1ZyCFNIMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 23 Mar - Wed, 25 Mar SJC San Jose IAD Washington £343 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:23/03/2026TANYT&leg2=from:IAD,to:SJC,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:342.90&airProductToken=AQpeCi0IwaYBEgM3NDUYshIgkgEo7LWIAzDvtogDOFhAAFgBagJTVnIIR0gyT0FWQk4KLQjBpgESAzM2NxiSASCIGCjHuYgDMO27iAM4WEABWAFqAlNWcghTSDJPQVZCTgpeCi0IwaYBEgMzNTEYiBggkgEo1MeIAzC2yogDOFhAAFgBagJTVnIIT0gyT0FWQk4KLQjBpgESAzY1NxiSASCyEii0y4gDMLfMiAM4WEABWAFqAlNWcghHSDJPQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 23 Mar - Wed, 25 Mar SJC San Jose IAD Washington £358 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:23/03/2026TANYT&leg2=from:IAD,to:SJC,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:358.00&airProductToken=AQpeCi0IwaYBEgM1MjMYshIgkgEooLeIAzCjuIgDOFhAAFgBagJTVnIIR0gyT0FWQk4KLQjBpgESAzM2NxiSASCIGCjHuYgDMO27iAM4WEABWAFqAlNWcghTSDJPQVZCTgpfCi0IwaYBEgMyMDEYiBggkmgo0cyIAzCxz4gDOFhAAFgBagJTVnIIUUgyT0FKQk4KLgjBpgESBDM0NTkYkmggshIoz8-IAzCy0IgDOFhAAVgBagJTVnIIUUgyT0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 13 Mar - Sun, 15 Mar SJC San Jose IAD Washington £381 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:13/03/2026TANYT&leg2=from:IAD,to:SJC,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:380.50&airProductToken=AQpfCi4IwaYBEgQzNDU4GLISIJJoKIjChwMw5MKHAzhYQABYAWoCU1ZyCE5IMk9BSkJOCi0IwaYBEgM1MDYYkmggiBgonMOHAzDHxYcDOFhAAVgBagJTVnIITkgyT0FKQk4KXgotCMGmARIDMzUxGIgYIJIBKJnXhwMwgdqHAzhYQABYAWoCU1ZyCE9IMk9BVkJOCi0IwaYBEgM1MjEYkgEgshIo1NqHAzDa24cDOFhAAVgBagJTVnIITkgyT0FWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 13 Mar - Sun, 15 Mar SJC San Jose IAD Washington £392 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:13/03/2026TANYT&leg2=from:IAD,to:SJC,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:391.30&airProductToken=AQpeCi0IwaYBEgM3NDUYshIgkgEo0MWHAzDZxocDOFhAAFgBagJTVnIIUUgyT0FWQk4KLQjBpgESAzM2NxiSASCIGCj9yIcDMKTLhwM4WEABWAFqAlNWcghRSDJPQVZCTgpeCi0IwaYBEgMzNTEYiBggkgEomdeHAzCB2ocDOFhAAFgBagJTVnIIT0gyT0FWQk4KLQjBpgESAzUyMRiSASCyEijU2ocDMNrbhwM4WEABWAFqAlNWcghOSDJPQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 9 Jan - Sun, 11 Jan SJC San Jose IAD Washington £394 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:09/01/2026TANYT&leg2=from:IAD,to:SJC,departure:11/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:393.40&airProductToken=AQpfCi4IwaYBEgQyMTg5GLISIJJoKOT9gQMwu_6BAzhYQABYAWoCU1ZyCFFINE9BSkJOCi0IwaYBEgM1MDYYkmggiBgo5v6BAzCMgYIDOFhAAVgBagJTVnIIUUg0T0FKQk4KXwotCMGmARIDMjAxGIgYIJJoKOKXggMwx5qCAzhYQABYAWoCU1ZyCE9IMk9BVUJOCi4IwaYBEgQyMTgzGJJoILISKOuaggMwy5uCAzhYQAFYAWoCU1ZyCFZINE9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 6 Feb - Sun, 8 Feb SJC San Jose IAD Washington £400 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:06/02/2026TANYT&leg2=from:IAD,to:SJC,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:399.90&airProductToken=AQpfCi4IwaYBEgQyMTg5GLISIJJoKOS4hAMwu7mEAzhPQABYAWoCTUFyCE9IMk9BSk1OCi0IwaYBEgM1MDYYkmggiBgo5rmEAzCMvIQDOE9AAVgBagJNQXIIT0gyT0FKTU4KXwotCMGmARIDMjAxGIgYIJJoKOLShAMwx9WEAzhRQABYAWoCTUFyCFFIMkVBVk1OCi4IwaYBEgQyMTgzGJJoILISKOvVhAMwy9aEAzhTQAFYAWoCTUFyCFNIMk9BVk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 13 Mar - Sun, 15 Mar SJC San Jose IAD Washington £405 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:13/03/2026TANYT&leg2=from:IAD,to:SJC,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:404.20&airProductToken=AQpeCi0IwaYBEgM1MjMYshIgkgEo38aHAzDox4cDOFhAAFgBagJTVnIITkg1T0FKQk4KLQjBpgESAzM2NxiSASCIGCj9yIcDMKTLhwM4WEABWAFqAlNWcghOSDVPQUpCTgpeCi0IwaYBEgMzNTEYiBggkgEomdeHAzCB2ocDOFhAAFgBagJTVnIIT0gyT0FWQk4KLQjBpgESAzUyMRiSASCyEijU2ocDMNrbhwM4WEABWAFqAlNWcghOSDJPQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 6 Feb - Sun, 8 Feb SJC San Jose IAD Washington £421 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:06/02/2026TANYT&leg2=from:IAD,to:SJC,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:420.30&airProductToken=AQp6CjsIwaYBEgQ2MTY3GLISIKOxASiouIQDMIO6hAM4R0AAWAFqAlBNcghRVkFaWk5NNXoKCMGCARIENjE2Nwo7CMGmARIENjc2MxijsQEgiBgoxbqEAzDru4QDOEdAAVgBagJQTXIIUVZBWlpOTTV6CgjBggESBDY3NjMKXwotCMGmARIDMjAxGIgYIJJoKOLShAMwx9WEAzhTQABYAWoCTUFyCFNIMk9BSk1OCi4IwaYBEgQyMTgzGJJoILISKOvVhAMwy9aEAzhTQAFYAWoCTUFyCFNIMk9BSk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 13 Mar - Sun, 15 Mar SJC San Jose IAD Washington £433 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:13/03/2026TANYT&leg2=from:IAD,to:SJC,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:432.10&airProductToken=AQpfCi4IwaYBEgQxMzA0GLISIJIBKJ_HhwMwqsiHAzhYQABYAWoCU1ZyCFNIMk9BVkJOCi0IwaYBEgMzNjcYkgEgiBgo_ciHAzCky4cDOFhAAVgBagJTVnIIUUgyT0FWQk4KXgotCMGmARIDMzUxGIgYIJIBKJnXhwMwgdqHAzhYQABYAWoCU1ZyCE9IMk9BVkJOCi0IwaYBEgM1MjEYkgEgshIo1NqHAzDa24cDOFhAAVgBagJTVnIITkgyT0FWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 23 Mar - Wed, 25 Mar SJC San Jose IAD Washington £459 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:23/03/2026TANYT&leg2=from:IAD,to:SJC,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:459.00&airProductToken=AQpeCi0IwaYBEgM1MjMYshIgkgEooLeIAzCjuIgDOEdAAFgBagJNQXIIR0gyT0FWTU4KLQjBpgESAzM2NxiSASCIGCjHuYgDMO27iAM4U0ABWAFqAk1BcghTSDJPQVZNTgpfCi0IwaYBEgMyMDEYiBggkmgo0cyIAzCxz4gDOFFAAFgBagJNQXIIUUgyT0FKTU4KLgjBpgESBDM0NTkYkmggshIoz8-IAzCy0IgDOFFAAVgBagJNQXIIUUgyT0FKTU4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 23 Mar - Wed, 25 Mar SJC San Jose IAD Washington £463 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:23/03/2026TANYT&leg2=from:IAD,to:SJC,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:462.20&airProductToken=AQpeCi0IwaYBEgM1MjMYshIgkgEooLeIAzCjuIgDOFNAAFgBagJNQXIIU0g3T0FKTU4KLQjBpgESAzM2NxiSASCIGCjHuYgDMO27iAM4U0ABWAFqAk1BcghTSDdPQUpNTgp6CjsIwaYBEgQ2ODE0GIgYIKOxASiYx4gDMPvIiAM4TkAAWAFqAlBNcghOVkFaWk5NM3oKCMGCARIENjgxNAo7CMGmARIENjU1NxijsQEgshIolcqIAzCBzIgDOE5AAVgBagJQTXIITlZBWlpOTTN6CgjBggESBDY1NTcSCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 23 Mar - Wed, 25 Mar SJC San Jose IAD Washington £466 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:23/03/2026TANYT&leg2=from:IAD,to:SJC,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:465.50&airProductToken=AQpfCi4IwaYBEgQzNDU4GLISIJJoKMiyiAMwoLOIAzhYQABYAWoCU1ZyCFFIMk9BVkJOCi0IwaYBEgM1MDYYkmggiBgoz7OIAzCDtogDOFhAAVgBagJTVnIITEg3T0FWQk4KXgotCMGmARIDMzUxGIgYIJIBKNTHiAMwtsqIAzhYQABYAWoCU1ZyCE9IMk9BVkJOCi0IwaYBEgM1MjEYkgEgshIoz8yIAzDRzYgDOFhAAVgBagJTVnIIR0gyT0FWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 23 Mar - Wed, 25 Mar SJC San Jose IAD Washington £470 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:23/03/2026TANYT&leg2=from:IAD,to:SJC,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:469.80&airProductToken=AQpeCi0IwaYBEgM3NDUYshIgkgEo7LWIAzDvtogDOEdAAFgBagJNQXIIR0gyT0FWTU4KLQjBpgESAzM2NxiSASCIGCjHuYgDMO27iAM4U0ABWAFqAk1BcghTSDJPQVZNTgpeCi0IwaYBEgMzNTEYiBggkgEo1MeIAzC2yogDOE9AAFgBagJNQXIIT0gyT0FWTU4KLQjBpgESAzY1NxiSASCyEii0y4gDMLfMiAM4R0ABWAFqAk1BcghHSDJPQVZNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 9 Jan - Sun, 11 Jan SJC San Jose IAD Washington £477 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SJC,to:IAD,departure:09/01/2026TANYT&leg2=from:IAD,to:SJC,departure:11/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:476.20&airProductToken=AQpfCi4IwaYBEgQyMTg5GLISIJJoKOT9gQMwu_6BAzhRQABYAWoCTUFyCFFINE9BSk1OCi0IwaYBEgM1MDYYkmggiBgo5v6BAzCMgYIDOFFAAVgBagJNQXIIUUg0T0FKTU4KXwotCMGmARIDMjAxGIgYIJJoKOKXggMwx5qCAzhPQABYAWoCTUFyCE9IMkVBVU1OCi4IwaYBEgQyMTgzGJJoILISKOuaggMwy5uCAzhWQAFYAWoCTUFyCFZINE9BVk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from San Jose (SJC) to Washington (IAD) ### May is typically the cheapest month to fly From £157 - £378 per traveller. ## Frequently asked questions ### How much is a flight from SJC to Dulles Intl. Airport? ### Do I need to pay a cancellation fee if I cancel my flight from San Jose Intl. Airport to Washington Dulles Intl. Airport (IAD)? ### How do I find cheap flights from SJC to Washington Dulles Intl. Airport (IAD) that have flexible change policies? ### How far is the flight from SJC to Washington Dulles Intl. Airport (IAD)? ### Which airlines fly direct from SJC to Dulles Intl. Airport? ### Are Norman Y. Mineta San Jose Intl. Airport (SJC) to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Norman Y. Mineta San Jose Intl. | | ------------------- | ------------------------------- | | Destination airport | Washington Dulles Intl. | | Return price | £297 | | Distance | 3831 km | ## Book with confidence # Compare flights from San Jose to Washington easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Jose to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Washington Dulles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Norman Y. Mineta San Jose Intl. to Washington Dulles Intl.. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. Grab a great deal on your flight from Norman Y. Mineta San Jose Intl. (SJC) to Washington Dulles Intl. (IAD) The easiest way to view the best deals on flights from San Jose to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Norman Y. Mineta San Jose Intl. to Washington Dulles Intl. start at just £297 and range up to £477\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near San Jose and Washington - booking your flight during February, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your San Jose to Washington flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Norman Y. Mineta San Jose Intl. to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. 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