Title: CA $189 Cheap Delta fights from San Francisco to Washington - Expedia.ca ![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) # CA $189 Cheap Delta fights from San Francisco (SFO) to Washington (WAS) [View CA $189 flight on Thu, Feb 5, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SFO,to:BWI,departure:05/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:189.00&airProductToken=AQqkAQo1CMSYARIEMjcyMRiycSCSASiIrYQDMJauhAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0EwQkQKNAjEmAESAzk0MRiSASDMfCjwr4QDMMOxhAM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWTkEwQlEKNQjEmAESBDI5MTgYzHwgwUUo17KEAzDqs4QDOEVAAVgBaglNQUlOQkFTSUNyCFZBVk5BMEJREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) - [Roundtrip](?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 - ![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 30% 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.ca/login) ## Delta flights from San Francisco to Washington (SFO→WAS) Prices were available within the past 7 days and start at CA $189 for one-way flights and CA $380 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, Feb 11 - Wed, Feb 18 SFO San Francisco DCA Washington CA $380 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:DCA,departure:11/02/2026TANYT&leg2=from:DCA,to:SFO,departure:18/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:379.10&airProductToken=AQptCjUIxJgBEgQyMDc4GLJxIMx8KN7zhAMww_WEAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTSDNCQwo0CMSYARIEMjk2MRjMfCBDKJj2hAMwqveEAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTSDNCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, Feb 11 - Wed, Feb 18 SFO San Francisco DCA Washington CA $382 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:DCA,departure:11/02/2026TANYT&leg2=from:DCA,to:SFO,departure:18/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:382.00&airProductToken=AQpuCjUIxJgBEgM3NzIYsnEg47QBKLnwhAMwyPKEAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTSDNCQwo1CMSYARIEMTQ1NBjjtAEgQyjP84QDMKz0hAM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMKawozCMSYARIDMzgwGEMg4Fwo8MCFAzDowYUDOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNIM0JDCjQIxJgBEgM4MjMY4FwgsnEoqcKFAzDsxIUDOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNIM0JDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Mar 5 - Mon, Mar 9 SFO San Francisco IAD Washington CA $394 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IAD,departure:05/03/2026TANYT&leg2=from:IAD,to:SFO,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:393.90&airProductToken=AQpsCjQIxJgBEgM5NzYYsnEgkgEojOqGAzCW64YDOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNBMEJRCjQIxJgBEgM1NDEYkgEgiBgouOyGAzDa7oYDOEVAAVgBaglNQUlOQkFTSUNyCFZGVlNMMEJRCm4KNQjEmAESBDEwMTUYiBggkgEo1JOHAzC9locDOEVAAFgBaglNQUlOQkFTSUNyCFZGVlNMMEJRCjUIxJgBEgQxNDEyGJIBILJxKKWXhwMwsJiHAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Mar 5 - Mon, Mar 9 SFO San Francisco IAD Washington CA $417 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IAD,departure:05/03/2026TANYT&leg2=from:IAD,to:SFO,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:416.40&airProductToken=AQpsCjQIxJgBEgM5NzYYsnEgkgEojOqGAzCW64YDOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNBMEJRCjQIxJgBEgM1NDEYkgEgiBgouOyGAzDa7oYDOEVAAVgBaglNQUlOQkFTSUNyCFZGVlNMMEJRCm8KNgjEmAESBDM5MTAYiBgg47QBKIyWhwMw8ZaHAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTBCQwo1CMSYARIDNDQyGOO0ASCycSirmIcDMN-ahwM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0EwQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Feb 7 - Mon, Aug 3 SFO San Francisco IAD Washington CA $452 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IAD,departure:07/02/2026TANYT&leg2=from:IAD,to:SFO,departure:03/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:451.70&airProductToken=AQpvCjUIxJgBEgM3NzIYsnEg47QBKLnDhAMwyMWEAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTSDNCQwo2CMSYARIEMzkzORjjtAEgiBgou8aEAzCax4QDOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNIM0JDCm8KNgjEmAESBDU1MTcYiBgg47QBKJyMlAMw_YyUAzhFQABYAWoJTUFJTkJBU0lDcghYQVZOQTBCQwo1CMSYARIDNTA5GOO0ASCycSjXjpQDMIqRlAM4RUABWAFqCU1BSU5CQVNJQ3IIWEFWTkEwQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Mar 5 - Mon, Mar 9 SFO San Francisco IAD Washington CA $455 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IAD,departure:05/03/2026TANYT&leg2=from:IAD,to:SFO,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:454.58&airProductToken=AQptCjUIxJgBEgQyNzIxGLJxIJIBKI3ohgMwmemGAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTBCUQo0CMSYARIDNTQxGJIBIIgYKLjshgMw2u6GAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTTDBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ## Find the cheapest month to fly from San Francisco (SFO) to Washington (WAS) ### January is typically the cheapest month to fly From CA $193 - CA $506 per traveller. ## Alternative airports near Washington Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:DCA,departure:28/12/2025TANYT&leg2=from:DCA,to:SFO,departure:01/01/2026TANYT&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 CA $1,048 ](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:DCA,departure:28/12/2025TANYT&leg2=from:DCA,to:SFO,departure:01/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:IAD,departure:28/12/2025TANYT&leg2=from:IAD,to:SFO,departure:06/01/2026TANYT&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 CA $798 ](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:IAD,departure:28/12/2025TANYT&leg2=from:IAD,to:SFO,departure:06/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) __Flight from San Francisco to Washington (SFO - DCA) route information__ | Origin airport | San Francisco Intl. | | ------------------- | --------------------------------- | | Destination airport | Ronald Reagan Washington National | | Distance | 3898 km | ## Explore a world of travel with Expedia \*Available to Expedia members.