Title: CA $190 Cheap United fights from Detroit 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 $190 Cheap United fights from Detroit (DTT) to Washington (WAS) [View CA $190 flight on Wed, Jan 21, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:DTW,to:BWI,departure:21/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:189.10&airProductToken=AQpmCjEI1YIBEgM0MjYY47QBIK4cKKiEgwMwg4WDAzhLQABYAWoFMl9lY29yCEtBVTJBS0RTCjEI1YIBEgQxMzc3GK4cIMFFKOGFgwMw34aDAzhLQABYAWoFMl9lY29yCEtBVTJBS0RTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) - [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 Detroit to Washington (DTT→WAS) Prices were available within the past 7 days and start at CA $190 for one-way flights and CA $342 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) Thu, Jan 29 - Sun, Feb 1 DTW Detroit IAD Washington CA $342 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:IAD,departure:29/01/2026TANYT&leg2=from:IAD,to:DTW,departure:01/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:341.90&airProductToken=AQo0CjII1YIBEgQ2MzYyGOO0ASCIGCit44MDMIzkgwM4S0AAWAFqBTJfZWNvcghLRkEyQURETgo0CjII1YIBEgQ2MjQ2GIgYIOO0ASj3g4QDMN-EhAM4S0AAWAFqBTJfZWNvcghLRkEyQUREThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Jan 28 - Sat, Feb 7 DTW Detroit IAD Washington CA $344 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:IAD,departure:28/01/2026TANYT&leg2=from:IAD,to:DTW,departure:07/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:343.20&airProductToken=AQo0CjII1YIBEgQ2MTkwGOO0ASCIGCjc1YMDML3WgwM4S0AAWAFqBTJfZWNvcghLRkEyQURETgo0CjII1YIBEgQ0NDgyGIgYIOO0ASi3x4QDMJ7IhAM4S0AAWAFqBTJfZWNvcghLRkEyQUREThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Jan 29 - Sat, Jan 31 DTW Detroit IAD Washington CA $360 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:IAD,departure:29/01/2026TANYT&leg2=from:IAD,to:DTW,departure:31/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:359.10&airProductToken=AQo0CjII1YIBEgQ2MTkwGOO0ASCIGCj84IMDMN3hgwM4S0AAWAFqBTJfZWNvcghLRkEyQURETgo0CjII1YIBEgQ0NDQ0GIgYIOO0ASjF9IMDMKv1gwM4TEAAWAFqBTJfZWNvcghMRkcyQUtEUxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jan 9 - Fri, Jan 16 DTW Detroit IAD Washington CA $382 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:IAD,departure:09/01/2026TANYT&leg2=from:IAD,to:DTW,departure:16/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:381.70&airProductToken=AQo0CjII1YIBEgQ2MTkwGOO0ASCIGCj8_4EDMN2AggM4TEAAWAFqBTJfZWNvcghMRkE0QURETgo0CjII1YIBEgQzNjEyGIgYIOO0ASj3z4IDMN_QggM4TEAAWAFqBTJfZWNvcghMRkE0QUREThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Jan 21 - Thu, Jan 22 DTW Detroit BWI Baltimore CA $392 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:BWI,departure:21/01/2026TANYT&leg2=from:BWI,to:DTW,departure:22/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:391.10&airProductToken=AQpmCjEI1YIBEgM0MjYY47QBIK4cKKiEgwMwg4WDAzhLQABYAWoFMl9lY29yCEtBVTJBS0RTCjEI1YIBEgQxMzc3GK4cIMFFKOGFgwMw34aDAzhLQABYAWoFMl9lY29yCEtBVTJBS0RTCmYKMAjVggESAzU5MBjBRSCuHCi6k4MDMMaUgwM4S0AAWAFqBTJfZWNvcghLQUcyQUtEUwoyCNWCARIEMzQ3NRiuHCDjtAEo3ZWDAzC8loMDOEtAAFgBagUyX2Vjb3IIS0FHMkFLRFMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Dec 31 - Sat, Jan 10 DTW Detroit DCA Washington CA $634 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:DCA,departure:31/12/2025TANYT&leg2=from:DCA,to:DTW,departure:10/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:634.00&airProductToken=AQplCjII1YIBEgQ0NzU0GOO0ASCuHCjJloEDMK6XgQM4VkAAWAFqBTJfZWNvcghWRkEwQVhFUwovCNWCARIDMzA3GK4cIEMoxJiBAzC6mYEDOFZAAFgBagUyX2Vjb3IIVkZBMEFYRVMKZgowCNWCARIEMjE0OBhDIK4cKOSMggMw7Y2CAzhXQABYAWoFMl9lY29yCFdGQTBBREROCjII1YIBEgQzNDc1GK4cIOO0ASjdjoIDMLyPggM4V0AAWAFqBTJfZWNvcghXRkEwQUREThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ## 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:DTW,to:BWI,departure:11/01/2026TANYT&leg2=from:BWI,to:DTW,departure:20/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) BWI Baltimore Washington Intl. Thurgood Marshall 40 min [Flights from CA $396 ](https://www.expedia.ca/Flights-Search?leg1=from:DTW,to:BWI,departure:11/01/2026TANYT&leg2=from:BWI,to:DTW,departure:20/01/2026TANYT&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:DTW,to:IAD,departure:11/01/2026TANYT&leg2=from:IAD,to:DTW,departure:17/01/2026TANYT&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 $280 ](https://www.expedia.ca/Flights-Search?leg1=from:DTW,to:IAD,departure:11/01/2026TANYT&leg2=from:IAD,to:DTW,departure:17/01/2026TANYT&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:DTW,to:DCA,departure:11/01/2026TANYT&leg2=from:DCA,to:DTW,departure:17/01/2026TANYT&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 $283 ](https://www.expedia.ca/Flights-Search?leg1=from:DTW,to:DCA,departure:11/01/2026TANYT&leg2=from:DCA,to:DTW,departure:17/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Travel information | Origin airport | Detroit Metropolitan Wayne County | | ------------------- | ------------------------------------------------- | | Destination airport | Washington Dulles Intl. | | Airlines serving | American Airlines, Delta, JetBlue Airways, United | | Popular airline | Delta | | Distance | 612 km | \*Available to Expedia members.