Title: CA $145 Cheap United fights from Atlanta 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 $145 Cheap United fights from Atlanta (ATL) to Washington (WAS) [View CA $145 flight on Tue, Jan 13, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:ATL,to:IAD,departure:13/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:145.00&airProductToken=AQozCjEI1YIBEgQxODMxGOBcIIgYKPysggMw6q2CAzhHQABYAWoFMl9lY29yCEdBSzVBV0ROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) - [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) ## United flights from Atlanta to Washington (ATL→WAS) Prices were available within the past 7 days and start at CA $145 for one-way flights and CA $291 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Feb 3 - Fri, Feb 20 ATL Atlanta IAD Washington CA $291 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ATL,to:IAD,departure:03/02/2026TANYT&leg2=from:IAD,to:ATL,departure:20/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:290.10&airProductToken=AQoiCiAI1YIBEgQxODMxGOBcIIgYKJyZhAMwipqEAzhHQABYAQoiCiAI1YIBEgQyNzM5GIgYIOBcKLvVhQMwtNaFAzhHQABYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Feb 23 - Fri, Feb 27 ATL Atlanta IAD Washington CA $299 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ATL,to:IAD,departure:23/02/2026TANYT&leg2=from:IAD,to:ATL,departure:27/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:298.86&airProductToken=AQozCjEI1YIBEgQyNjM0GOBcIIgYKL78hQMwrP2FAzhLQABYAWoFMl9lY29yCEtBQTVBV0ROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Feb 2 - Fri, Feb 20 ATL Atlanta IAD Washington CA $304 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ATL,to:IAD,departure:02/02/2026TANYT&leg2=from:IAD,to:ATL,departure:20/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:304.00&airProductToken=AQoiCiAI1YIBEgQxODMxGOBcIIgYKPyNhAMw6o6EAzhLQABYAQoiCiAI1YIBEgQyNzM5GIgYIOBcKLvVhQMwtNaFAzhHQABYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Nov 24 - Thu, Nov 27 ATL Atlanta IAD Washington CA $340 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ATL,to:IAD,departure:24/11/2025TANYT&leg2=from:IAD,to:ATL,departure:27/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:339.70&airProductToken=AQoiCiAI1YIBEgQxODMxGOBcIIgYKL76_QIwqvv9AjhLQABYAQohCh8I1YIBEgM0NzEYiBgg4FwosJv-AjConP4COEdAAFgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Feb 23 - Fri, Feb 27 ATL Atlanta IAD Washington CA $349 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ATL,to:IAD,departure:23/02/2026TANYT&leg2=from:IAD,to:ATL,departure:27/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:348.72&airProductToken=AQo3CjUI1YIBEgQxODMxGOBcIIgYKJv6hQMwivuFAzhLQABYAWoJN19lY291bnJzcghLQUQ1QVdETRIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jul 10 - Fri, Jul 17 ATL Atlanta BWI Baltimore CA $595 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ATL,to:BWI,departure:10/07/2026TANYT&leg2=from:BWI,to:ATL,departure:17/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:594.60&airProductToken=AQpqCjMI1YIBEgQxNTc3GOBcIK4cKJX9kQMwmv6RAzhMQABYAWoHRUNPTk9NWXIITEFBMkFRRE4KMwjVggESBDIzMjkYrhwgwUUoo_-RAzCZgJIDOExAAVgBagdFQ09OT01ZcghMQUEyQVFETgpqCjMI1YIBEgQ0MDQ0GMFFIIg4KJrNkgMw9M6SAzhMQABYAWoHRUNPTk9NWXIITEFBMkFRRE4KMwjVggESBDE4NzkYiDgg4FwovtCSAzC80ZIDOExAAVgBagdFQ09OT01ZcghMQUEyQVFEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Dec 11 - Sun, Dec 14 ATL Atlanta DCA Washington CA $607 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ATL,to:DCA,departure:11/12/2025TANYT&leg2=from:DCA,to:ATL,departure:14/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:606.40&airProductToken=AQpqCjMI1YIBEgMyOTkY4FwgxI0BKPK1_wIw8Lb_AjhLQABYAWoHRUNPTk9NWXIIS0FBMkFIRFMKMwjVggESBDQ0OTkYxI0BIEMo_bj_AjDNuf8COEdAAVgBagdFQ09OT01ZcghHQUE0SkhEUwppCjII1YIBEgQxODg4GEMgrhwo7tv_AjD93P8COFdAAFgBagdFQ09OT01ZcghXQUE0QUtETgozCNWCARIEMTUwNBiuHCDgXCjF3f8CMMre_wI4V0ABWAFqB0VDT05PTVlyCFdBQTRBS0ROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ## Travel information | Origin airport | Hartsfield-Jackson Atlanta Intl. | | --- | --- | | Destination airport | Baltimore Washington Intl. Thurgood Marshall | | Distance | 923 km | \*Available to Expedia members.