Title: CA $379 Cheap Flights from San Antonio (SAT) to Washington (DCA) - 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 $379 Cheap Flights from San Antonio (SAT) to Washington (DCA) [View CA $379 flight on Sun, May 3, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SAT,to:DCA,departure:03/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:378.90&airProductToken=AQpoCjMIwYIBEgQyMzY4GJKYASCjsQEom4WMAzDphYwDOEJAAFgBagVCQVNJQ3IIUVdBSVpOQloKMQjBggESBDE2MTgYo7EBIEMonomMAzDQiowDOEJAAVgBagVCQVNJQ3IIT1ZBSVhTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ## Popular airlines from San Antonio International Airport (SAT) to Ronald Reagan National Airport (DCA) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:SAT,to:DCA,departure:11/04/2026TANYT&leg2=from:DCA,to:SAT,departure:18/04/2026TANYT&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.ca/Flights-Search?leg1=from:SAT,to:DCA,departure:11/04/2026TANYT&leg2=from:DCA,to:SAT,departure:18/04/2026TANYT&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_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:SAT,to:DCA,departure:11/04/2026TANYT&leg2=from:DCA,to:SAT,departure:18/04/2026TANYT&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_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:SAT,to:DCA,departure:11/04/2026TANYT&leg2=from:DCA,to:SAT,departure:18/04/2026TANYT&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.ca/Flights-Search?leg1=from:SAT,to:DCA,departure:11/04/2026TANYT&leg2=from:DCA,to:SAT,departure:18/04/2026TANYT&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_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:SAT,to:DCA,departure:11/04/2026TANYT&leg2=from:DCA,to:SAT,departure:18/04/2026TANYT&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 rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from San Antonio (SAT) to Washington (DCA) Prices were available within the past 7 days and start at CA $379 for one-way flights and CA $688 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) Sat, Apr 4 - Tue, Apr 7 SAT San Antonio DCA Washington CA $688 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAT,to:DCA,departure:04/04/2026TANYT&leg2=from:DCA,to:SAT,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:687.50&airProductToken=AQpoCjMIwYIBEgQyOTM0GJKYASDimgEowbuJAzDsvIkDOEJAAFgBagVCQVNJQ3IITjdGSFpOQlgKMQjBggESBDE3NzUY4poBIEMoub2JAzCQvokDOEJAAVgBagVCQVNJQ3IITjdGSFpOQlgKaAoxCMGCARIEMjgzORhDIOKaASiI3YkDMOzdiQM4QkAAWAFqBUJBU0lDcghON0ZIWk5CWAozCMGCARIEMTI1OBjimgEgkpgBKIbfiQMwxOCJAzhCQAFYAWoFQkFTSUNyCE43RkhaTkJYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Apr 4 - Tue, Apr 7 SAT San Antonio DCA Washington CA $707 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAT,to:DCA,departure:04/04/2026TANYT&leg2=from:DCA,to:SAT,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:706.90&airProductToken=AQplCjIIwYIBEgQ0NjY3GJKYASCuHCiuvYkDMOO-iQM4QkAAWAFqBUJBU0lDcghON0ZIWk5CWAovCMGCARIDNjAzGK4cIEMolr-JAzCGwIkDOEJAAVgBagVCQVNJQ3IITjdGSFpOQlgKaAoxCMGCARIEMjgzORhDIOKaASiI3YkDMOzdiQM4QkAAWAFqBUJBU0lDcghON0ZIWk5CWAozCMGCARIEMTI1OBjimgEgkpgBKIbfiQMwxOCJAzhCQAFYAWoFQkFTSUNyCE43RkhaTkJYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Apr 4 - Tue, Apr 7 SAT San Antonio DCA Washington CA $719 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAT,to:DCA,departure:04/04/2026TANYT&leg2=from:DCA,to:SAT,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:718.70&airProductToken=AQpoCjMIwYIBEgQxOTYxGJKYASCjsQEolb2JAzDovYkDOEJAAFgBagVCQVNJQ3IIRzBGV1VOQlgKMQjBggESBDI3NTIYo7EBIEMopL6JAzDUv4kDOEJAAVgBagVCQVNJQ3IIRzBGV1VOQlgKaAoxCMGCARIEMjgzORhDIOKaASiI3YkDMOzdiQM4QkAAWAFqBUJBU0lDcghON0ZIWk5CWAozCMGCARIEMTI1OBjimgEgkpgBKIbfiQMwxOCJAzhCQAFYAWoFQkFTSUNyCE43RkhaTkJYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Apr 4 - Tue, Apr 7 SAT San Antonio DCA Washington CA $739 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAT,to:DCA,departure:04/04/2026TANYT&leg2=from:DCA,to:SAT,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:738.50&airProductToken=AQpoCjMIwYIBEgQyOTM0GJKYASDimgEowbuJAzDsvIkDOEJAAFgBagVCQVNJQ3IITjdGSFpOQlgKMQjBggESBDE3NzUY4poBIEMoub2JAzCQvokDOEJAAVgBagVCQVNJQ3IITjdGSFpOQlgKMwoxCMGCARIEMTk0NxhDIJKYASjq3okDMMHgiQM4QkAAWAFqBUJBU0lDcghWMEZXVU5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Apr 4 - Tue, Apr 7 SAT San Antonio DCA Washington CA $752 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAT,to:DCA,departure:04/04/2026TANYT&leg2=from:DCA,to:SAT,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:752.00&airProductToken=AQpnCjIIwYIBEgM0MTUYkpgBIKOxASibuokDMPy6iQM4QkAAWAFqBUJBU0lDcghWMEZXVU5CWgoxCMGCARIEMTk3OBijsQEgQyiwu4kDMN-8iQM4QkABWAFqBUJBU0lDcghWMEZXVU5CWgpoCjEIwYIBEgQyODM5GEMg4poBKIjdiQMw7N2JAzhCQABYAWoFQkFTSUNyCE43RkhaTkJYCjMIwYIBEgQxMjU4GOKaASCSmAEoht-JAzDE4IkDOEJAAVgBagVCQVNJQ3IITjdGSFpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Apr 4 - Tue, Apr 7 SAT San Antonio DCA Washington CA $759 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAT,to:DCA,departure:04/04/2026TANYT&leg2=from:DCA,to:SAT,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:759.00&airProductToken=AQplCjIIwYIBEgQ0NjY3GJKYASCuHCiuvYkDMOO-iQM4QkAAWAFqBUJBU0lDcghON0ZIWk5CWAovCMGCARIDNjAzGK4cIEMolr-JAzCGwIkDOEJAAVgBagVCQVNJQ3IITjdGSFpOQlgKMwoxCMGCARIEMTk0NxhDIJKYASjq3okDMMHgiQM4QkAAWAFqBUJBU0lDcghWMEZXVU5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Apr 4 - Tue, Apr 7 SAT San Antonio DCA Washington CA $771 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAT,to:DCA,departure:04/04/2026TANYT&leg2=from:DCA,to:SAT,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:770.80&airProductToken=AQpoCjMIwYIBEgQxOTYxGJKYASCjsQEolb2JAzDovYkDOEJAAFgBagVCQVNJQ3IIRzBGV1VOQlgKMQjBggESBDI3NTIYo7EBIEMopL6JAzDUv4kDOEJAAVgBagVCQVNJQ3IIRzBGV1VOQlgKMwoxCMGCARIEMTk0NxhDIJKYASjq3okDMMHgiQM4QkAAWAFqBUJBU0lDcghWMEZXVU5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Apr 4 - Tue, Apr 7 SAT San Antonio DCA Washington CA $790 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAT,to:DCA,departure:04/04/2026TANYT&leg2=from:DCA,to:SAT,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:789.50&airProductToken=AQozCjEIwYIBEgQxNzE4GJKYASBDKJS4iQMw1LmJAzhCQABYAWoFQkFTSUNyCFYwRldVTkJaCjMKMQjBggESBDE5NDcYQyCSmAEo6t6JAzDB4IkDOEJAAFgBagVCQVNJQ3IIVjBGV1VOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Apr 4 - Tue, Apr 7 SAT San Antonio DCA Washington CA $803 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAT,to:DCA,departure:04/04/2026TANYT&leg2=from:DCA,to:SAT,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:803.00&airProductToken=AQpnCjIIwYIBEgM0MTUYkpgBIKOxASibuokDMPy6iQM4QkAAWAFqBUJBU0lDcghWMEZXVU5CWgoxCMGCARIEMTk3OBijsQEgQyiwu4kDMN-8iQM4QkABWAFqBUJBU0lDcghWMEZXVU5CWgozCjEIwYIBEgQxOTQ3GEMgkpgBKOreiQMwweCJAzhCQABYAWoFQkFTSUNyCFYwRldVTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Apr 4 - Tue, Apr 7 SAT San Antonio DCA Washington CA $812 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAT,to:DCA,departure:04/04/2026TANYT&leg2=from:DCA,to:SAT,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:811.20&airProductToken=AQpmCjIIwYIBEgQyOTM0GJKYASDimgEowbuJAzDsvIkDOE5AAFgBagRNQUlOcghON0ZIWk5NMwowCMGCARIEMTc3NRjimgEgQyi5vYkDMJC-iQM4TkABWAFqBE1BSU5yCE43RkhaTk0zCmYKMAjBggESBDI4MzkYQyDimgEoiN2JAzDs3YkDOE5AAFgBagRNQUlOcghON0ZIWk5NMwoyCMGCARIEMTI1OBjimgEgkpgBKIbfiQMwxOCJAzhOQAFYAWoETUFJTnIITjdGSFpOTTMSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ## Find the cheapest month to fly from San Antonio (SAT) to Washington (DCA) ### February is typically the cheapest month to fly From CA $197 - CA $570 per traveller. ## Frequently asked questions ### How much is a flight from SAT to Ronald Reagan Washington National Airport (DCA)? ### Do I need to pay a cancellation fee if I cancel my flight from San Antonio Intl. Airport (SAT) to Ronald Reagan Washington National Airport (DCA)? ### How do I find cheap flights from SAT to DCA that have flexible change policies? ### How many hours is the flight from San Antonio Airport to National Airport? ### How far is the flight from San Antonio Intl. Airport (SAT) to National Airport? ### Which airlines fly direct from San Antonio Intl. Airport (SAT) to DCA? ### Are San Antonio Intl. Airport (SAT) to Ronald Reagan Washington National Airport (DCA) flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | San Antonio Intl. | | ------------------- | --------------------------------- | | Destination airport | Ronald Reagan Washington National | | Roundtrip price | CA $688 | | Distance | 2206 km | | Average flight time | 5 hours 16 mins | ## Book with confidence # San Antonio to Washington Flights **The easy way to book your flights from San Antonio to Washington** With Expedia, it’s simple to find and book flights to Washington from San Antonio whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Ronald Reagan Washington National, too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Antonio to Washington today, tomorrow, or this week. **Save dollars with cheap flights from San Antonio Intl., SAT to Ronald Reagan Washington National, DCA** Sort your search results by price to find great deals on your flight from San Antonio to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from San Antonio currently is just CA $688 rising to CA $8,137\. Here are more money-saving tips: - Fly in April when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Washington - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! **Reasons to choose Expedia for your flight to Washington from San Antonio** Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today. \*Available to Expedia members.