Title: CA $149 Cheap Flights from Detroit (DTW) 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 $149 Cheap Flights from Detroit (DTW) to Washington (DCA) [View CA $149 flight on Wed, Mar 18, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:DTW,to:DCA,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:148.70&airProductToken=AQpgCi8IwmwSBDEzMzYY47QBIMGTASiY-ocDMIP7hwM4TEAAWAFqAkROcghPSTRBVUVMMQotCMJsEgQxMzU1GMGTASBDKPL8hwMw3v2HAzhMQAFYAWoCRE5yCE9JNEFVRUwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) ## Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan National Airport (DCA) - ![](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:DTW,to:DCA,departure:14/03/2026TANYT&leg2=from:DCA,to:DTW,departure:21/03/2026TANYT&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_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:DTW,to:DCA,departure:14/03/2026TANYT&leg2=from:DCA,to:DTW,departure:21/03/2026TANYT&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_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:DTW,to:DCA,departure:14/03/2026TANYT&leg2=from:DCA,to:DTW,departure:21/03/2026TANYT&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:DTW,to:DCA,departure:14/03/2026TANYT&leg2=from:DCA,to:DTW,departure:21/03/2026TANYT&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_F9.svg) Frontier Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:DTW,to:DCA,departure:14/03/2026TANYT&leg2=from:DCA,to:DTW,departure:21/03/2026TANYT&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_B6.svg) JetBlue Airways [](https://www.expedia.ca/Flights-Search?leg1=from:DTW,to:DCA,departure:14/03/2026TANYT&leg2=from:DCA,to:DTW,departure:21/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](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:DTW,to:DCA,departure:14/03/2026TANYT&leg2=from:DCA,to:DTW,departure:21/03/2026TANYT&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 Detroit (DTW) to Washington (DCA) Prices were available within the past 7 days and start at CA $149 for one-way flights and CA $259 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 18 - Thu, Apr 23 DTW Detroit DCA Washington CA $259 Roundtrip found 4 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:DCA,departure:18/04/2026TANYT&leg2=from:DCA,to:DTW,departure:23/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:258.50&airProductToken=AQozCjEIwYIBEgQ1NTg4GOO0ASBDKIPZigMw79mKAzhCQABYAWoFQkFTSUNyCFFWRkhaTkJYCjMKMQjBggESBDUyMjEYQyDjtAEor46LAzCYj4sDOEJAAFgBagVCQVNJQ3IIUVZGSFpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Apr 18 - Thu, Apr 23 DTW Detroit DCA Washington CA $259 Roundtrip found 4 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:DCA,departure:18/04/2026TANYT&leg2=from:DCA,to:DTW,departure:23/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:258.50&airProductToken=AQo3CjUIxJgBEgQyMDczGOO0ASBDKLLcigMwit2KAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOWDBCUQo3CjUIxJgBEgQyODY5GEMg47QBKLiNiwMwlY6LAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOWDBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Mar 19 - Mon, Mar 23 DTW Detroit DCA Washington CA $279 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:DCA,departure:19/03/2026TANYT&leg2=from:DCA,to:DTW,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:278.90&airProductToken=AQozCjEIwYIBEgQ0NjE2GOO0ASBDKMqHiAMwr4iIAzhCQABYAWoFQkFTSUNyCFFVRkhaTkJYCjMKMQjBggESBDUzODQYQyDjtAEotreIAzCouIgDOEJAAFgBagVCQVNJQ3IIUVZGSFpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Mar 14 - Sat, Mar 21 DTW Detroit DCA Washington CA $280 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:DCA,departure:14/03/2026TANYT&leg2=from:DCA,to:DTW,departure:21/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:280.00&airProductToken=AQozCjEIwYIBEgQ1NDQ0GOO0ASBDKLzLhwMwpsyHAzhCQABYAWoFQkFTSUNyCFFVRkhaTkJYCjMKMQjBggESBDQ2MTYYQyDjtAEom52IAzCKnogDOEJAAFgBagVCQVNJQ3IIUVZGSFpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Thu, Apr 30 - Tue, May 5 DTW Detroit DCA Washington CA $297 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:DCA,departure:30/04/2026TANYT&leg2=from:DCA,to:DTW,departure:05/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:296.20&airProductToken=AQpgCi8IwmwSBDEzMzYY47QBIMGTASjy3IsDMNrdiwM4TEAAWAFqAkROcghPSTRBVUVMMQotCMJsEgQxODU1GMGTASBDKPbeiwMw3d-LAzhMQAFYAWoCRE5yCE9JNEFVRUwxCmAKLQjCbBIEMTY1NBhDIMGTASiolowDMIWXjAM4TEAAWAFqAkROcghPSTRBVUVMMQovCMJsEgQxMDM3GMGTASDjtAEo15eMAzDamIwDOExAAVgBagJETnIIT0k0QVVFTDESCggBEAEYASoCQjYYASIECAEQASgCKAQoBjAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Mar 13 - Mon, Mar 16 DTW Detroit DCA Washington CA $300 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:DCA,departure:13/03/2026TANYT&leg2=from:DCA,to:DTW,departure:16/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:299.30&airProductToken=AQozCjEIwYIBEgQ1NDQ0GOO0ASBDKJzAhwMwhsGHAzhCQABYAWoFQkFTSUNyCFFVRkhaTkJYCjMKMQjBggESBDQzNTcYQyDjtAEo9-aHAzDp54cDOEJAAFgBagVCQVNJQ3IIUVVGSFpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Apr 3 - Tue, Apr 7 DTW Detroit DCA Washington CA $303 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:DCA,departure:03/04/2026TANYT&leg2=from:DCA,to:DTW,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:302.60&airProductToken=AQo3CjUIxJgBEgQxNTU4GOO0ASBDKPmsiQMw262JAzhFQABYAWoJTUFJTkJBU0lDcghYRlZTWDZCQwo3CjUIxJgBEgQxNTU4GEMg47QBKJTbiQMw9tuJAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOWDBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Mar 19 - Mon, Mar 23 DTW Detroit DCA Washington CA $307 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:DCA,departure:19/03/2026TANYT&leg2=from:DCA,to:DTW,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:306.40&airProductToken=AQpmCjIIwYIBEgQ0NDc3GOO0ASDLASjsg4gDMNqEiAM4QkAAWAFqBUJBU0lDcghRVUZIWk5CWAowCMGCARIENDcwORjLASBDKN2FiAMwsIaIAzhCQAFYAWoFQkFTSUNyCFFVRkhaTkJYCjMKMQjBggESBDUzODQYQyDjtAEotreIAzCouIgDOEJAAFgBagVCQVNJQ3IIUVZGSFpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Apr 18 - Thu, Apr 23 DTW Detroit DCA Washington CA $314 Roundtrip found 4 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:DCA,departure:18/04/2026TANYT&leg2=from:DCA,to:DTW,departure:23/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:313.30&airProductToken=AQozCjEIwYIBEgQ1MjE3GOO0ASBDKNfXigMwvNiKAzhCQABYAWoFQkFTSUNyCE5XRldVTkJYCjMKMQjBggESBDUyMjEYQyDjtAEor46LAzCYj4sDOEJAAFgBagVCQVNJQ3IIUVZGSFpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Mar 19 - Mon, Mar 23 DTW Detroit DCA Washington CA $320 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:DCA,departure:19/03/2026TANYT&leg2=from:DCA,to:DTW,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:319.80&airProductToken=AQo3CjUIxJgBEgQyMDczGOO0ASBDKPKKiAMwy4uIAzhFQABYAWoJTUFJTkJBU0lDcghYRlVPWDBCUQo3CjUIxJgBEgQyMDMwGEMg47QBKJ-3iAMwiriIAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOWDBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) ## 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:14/03/2026TANYT&leg2=from:BWI,to:DTW,departure:21/03/2026TANYT&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 $408 ](https://www.expedia.ca/Flights-Search?leg1=from:DTW,to:BWI,departure:14/03/2026TANYT&leg2=from:BWI,to:DTW,departure:21/03/2026TANYT&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:14/03/2026TANYT&leg2=from:IAD,to:DTW,departure:22/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) IAD Washington Dulles Intl. 36 min [Flights from CA $355 ](https://www.expedia.ca/Flights-Search?leg1=from:DTW,to:IAD,departure:14/03/2026TANYT&leg2=from:IAD,to:DTW,departure:22/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Detroit (DTW) to Washington (DCA) ### September is typically the cheapest month to fly From CA $182 - CA $284 per traveller. ## Frequently asked questions ### How much is a flight from Detroit Metro Airport to National Airport? ### Do I need to pay a cancellation fee if I cancel my flight from Detroit Metropolitan Wayne County Airport (DTW) to DCA? ### How do I find cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan Washington National Airport (DCA) that have flexible change policies? ### How many hours is the flight from DTW to National Airport? ### How far is the flight from DTW to Ronald Reagan Washington National Airport (DCA)? ### Which airlines fly direct from Detroit Metro Airport to Ronald Reagan Washington National Airport (DCA)? ### Are Detroit Metro Airport to DCA flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Detroit Metropolitan Wayne County | | ------------------- | ------------------------------------------------- | | Destination airport | Ronald Reagan Washington National | | Airlines serving | American Airlines, Delta, JetBlue Airways, United | | Roundtrip price | CA $258 | | Distance | 647 km | | Average flight time | 1 hour 38 mins | ## Book with confidence # Detroit to Washington Flights **The easy way to book your flights from Detroit to Washington** With Expedia, it’s simple to find and book flights to Washington from Detroit 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 Detroit to Washington today, tomorrow, or this week. **Save dollars with cheap flights from Detroit Metropolitan Wayne County, DTW to Ronald Reagan Washington National, DCA** Sort your search results by price to find great deals on your flight from Detroit to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Detroit currently is just CA $259 rising to CA $961\. 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 Detroit** 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. ## Explore a world of travel with Expedia - Flights - [Flights from Waukesha to Arlington ](https://www.expedia.ca/lp/flights/10170/6236/waukesha-to-arlington) - [Flights from Kitchener to Arlington ](https://www.expedia.ca/lp/flights/10579/6236/kitchener-to-arlington) - [Flights from El Paso to Arlington ](https://www.expedia.ca/lp/flights/1129/6236/el-paso-to-arlington) - [Flights from Sveg to Arlington ](https://www.expedia.ca/lp/flights/1177/6236/sveg-to-arlington) - [Flights from Formosa to Arlington ](https://www.expedia.ca/lp/flights/1226/6236/formosa-to-arlington) - [Flights from Friday Harbor to Arlington ](https://www.expedia.ca/lp/flights/1248/6236/friday-harbor-to-arlington) - [Flights from Gisborne to Arlington ](https://www.expedia.ca/lp/flights/1327/6236/gisborne-to-arlington) - [Flights from Galveston to Arlington ](https://www.expedia.ca/lp/flights/1341/6236/galveston-to-arlington) - [Flights from SeaTac to Arlington ](https://www.expedia.ca/lp/flights/156205/6236/seatac-to-arlington) - 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[Flights from Burlington (BTV) to Washington (IAD) ](https://www.expedia.ca/lp/flights/btv/iad/burlington-to-washington) - [Flights from Lahore (LHE) to Washington (IAD) ](https://www.expedia.ca/lp/flights/lhe/iad/lahore-to-washington) - [Flights from Sudbury (YSB) to Washington (IAD) ](https://www.expedia.ca/lp/flights/ysb/iad/sudbury-to-washington) \*Available to Expedia members.