Title: CA $328 Cheap Flights from Des Moines (DSM) to Washington (WAS) - 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 $328 Cheap Flights from Des Moines (DSM) to Washington (WAS) [View CA $328 flight on Mon, Dec 8, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:DSM,to:DCA,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:327.70&airProductToken=AQqcAQoyCMGCARIEMzE5MRjDZCCjsQEogJr_AjCGm_8COEJAAFgBagVCQVNJQ3IIT1ZBSVhTQlgKMwjBggESBDEwNTIYo7EBIJOWASi0m_8CMKuc_wI4QkABWAFqBUJBU0lDcghPVkFJWFNCWAoxCMGCARIENTE0ORiTlgEgQyiUn_8CMICg_wI4QkABWAFqBUJBU0lDcghPVkFJWFNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) - [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 ## Popular airlines from Des Moines International Airport (DSM) to Washington - ![Delta](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:DSM,to:WAS,departure:29/11/2025TANYT&leg2=from:WAS,to:DSM,departure:06/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](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:DSM,to:WAS,departure:29/11/2025TANYT&leg2=from:WAS,to:DSM,departure:06/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](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:DSM,to:WAS,departure:29/11/2025TANYT&leg2=from:WAS,to:DSM,departure:06/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Southwest Airlines](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:DSM,to:WAS,departure:29/11/2025TANYT&leg2=from:WAS,to:DSM,departure:06/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Frontier Airlines](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:DSM,to:WAS,departure:29/11/2025TANYT&leg2=from:WAS,to:DSM,departure:06/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![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) ## Cheap flights from Des Moines (DSM) to Washington (WAS) Prices were available within the past 7 days and start at CA $328 for one-way flights and CA $564 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) Fri, Dec 12 - Mon, Dec 15 DSM Des Moines DCA Washington CA $564 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DSM,to:DCA,departure:12/12/2025TANYT&leg2=from:DCA,to:DSM,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:563.30&airProductToken=AQoyCjAIwYIBEgQ0Njk4GMNkIEMosMH_AjDFwv8COEJAAFgBagVCQVNJQ3IITldGV1pOQloKMgowCMGCARIENDEwMhhDIMNkKOLk_wIwj-b_AjhCQABYAWoFQkFTSUNyCE5XRldaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Dec 12 - Mon, Dec 15 DSM Des Moines DCA Washington CA $577 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DSM,to:DCA,departure:12/12/2025TANYT&leg2=from:DCA,to:DSM,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:576.90&airProductToken=AQpkCjEIwYIBEgQ0NDA0GMNkIK4cKNrC_wIwxcP_AjhCQABYAWoFQkFTSUNyCE5XRldaTkJaCi8IwYIBEgM3NzIYrhwgQyjTxP8CMMvF_wI4QkABWAFqBUJBU0lDcghOV0ZXWk5CWgoyCjAIwYIBEgQ0MTAyGEMgw2Qo4uT_AjCP5v8COEJAAFgBagVCQVNJQ3IITldGV1pOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Dec 12 - Mon, Dec 15 DSM Des Moines DCA Washington CA $591 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DSM,to:DCA,departure:12/12/2025TANYT&leg2=from:DCA,to:DSM,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:590.50&airProductToken=AQptCjUIxJgBEgQ1MDY0GMNkIMx8KMvF_wIwmcb_AjhFQABYAWoJTUFJTkJBU0lDcghWRldOQTBCUQo0CMSYARIEMjk2MRjMfCBDKP3H_wIwlcn_AjhFQAFYAWoJTUFJTkJBU0lDcghWRldOQTBCUQpsCjMIxJgBEgMzNjAYQyDgXCi75_8CMLjo_wI4RUAAWAFqCU1BSU5CQVNJQ3IIVkZXTkEwQlEKNQjEmAESBDIzMDYY4Fwgw2Qo7On_AjDy6v8COEVAAVgBaglNQUlOQkFTSUNyCFZGV05BMEJREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Dec 12 - Mon, Dec 15 DSM Des Moines DCA Washington CA $632 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DSM,to:DCA,departure:12/12/2025TANYT&leg2=from:DCA,to:DSM,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:631.40&airProductToken=AQpsCjUIxJgBEgQyNzI3GMNkIOBcKJbB_wIwn8L_AjhFQABYAWoJTUFJTkJBU0lDcghYRldPQTBCUQozCMSYARIDMzgwGOBcIEMo3ML_AjDFw_8COEVAAVgBaglNQUlOQkFTSUNyCFhGV09BMEJRCmwKMwjEmAESAzM4MBhDIOBcKOHl_wIw1-b_AjhFQABYAWoJTUFJTkJBU0lDcghWRldOQTBCUQo1CMSYARIEMjA4NhjgXCDDZCjO5_8CMNPo_wI4RUABWAFqCU1BSU5CQVNJQ3IIVkZXTkEwQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Dec 12 - Mon, Dec 15 DSM Des Moines DCA Washington CA $643 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DSM,to:DCA,departure:12/12/2025TANYT&leg2=from:DCA,to:DSM,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:642.10&airProductToken=AQpkCjEIwYIBEgQ0Mzk4GMNkIK4cKPHB_wIw2sL_AjhCQABYAWoFQkFTSUNyCE9WRkhaTkJYCi8IwYIBEgM3NzIYrhwgQyjTxP8CMMvF_wI4QkABWAFqBUJBU0lDcghTV0FJWU5CWAplCjAIwYIBEgQyMTUyGEMgrhwoief_AjCb6P8COEJAAFgBagVCQVNJQ3IITldBWlhOQlgKMQjBggESBDQ0MDEYrhwgw2QolOr_AjDt6v8COEJAAVgBagVCQVNJQ3IIT1ZGSFpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Dec 8 - Mon, Dec 15 DSM Des Moines DCA Washington CA $650 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DSM,to:DCA,departure:08/12/2025TANYT&leg2=from:DCA,to:DSM,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:649.30&airProductToken=AQoyCjAIwYIBEgQ0MTAyGMNkIEMo0Zf_AjDkmP8COEJAAFgBagVCQVNJQ3IIUzBGV1pOQloKMgowCMGCARIENDEwMhhDIMNkKOLk_wIwj-b_AjhCQABYAWoFQkFTSUNyCE5XRldaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Dec 12 - Mon, Dec 15 DSM Des Moines DCA Washington CA $663 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DSM,to:DCA,departure:12/12/2025TANYT&leg2=from:DCA,to:DSM,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:662.90&airProductToken=AQplCjEIwYIBEgQ0Mzk4GMNkIK4cKPHB_wIw2sL_AjhCQABYAWoFQkFTSUNyCFMwRldaTkJaCjAIwYIBEgQ0Nzc4GK4cIEMoi8P_AjCKxP8COEJAAVgBagVCQVNJQ3IIUzBGV1pOQloKMgowCMGCARIENDEwMhhDIMNkKOLk_wIwj-b_AjhCQABYAWoFQkFTSUNyCE5XRldaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Dec 8 - Mon, Dec 15 DSM Des Moines DCA Washington CA $670 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DSM,to:DCA,departure:08/12/2025TANYT&leg2=from:DCA,to:DSM,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:669.24&airProductToken=AQqcAQoyCMGCARIEMzE5MRjDZCCjsQEogJr_AjCGm_8COEJAAFgBagVCQVNJQ3IIT1ZBSVhTQlgKMwjBggESBDEwNTIYo7EBIJOWASi0m_8CMKuc_wI4QkABWAFqBUJBU0lDcghPVkFJWFNCWAoxCMGCARIENTE0ORiTlgEgQyiUn_8CMICg_wI4QkABWAFqBUJBU0lDcghPVkFJWFNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Dec 12 - Mon, Dec 15 DSM Des Moines DCA Washington CA $673 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DSM,to:DCA,departure:12/12/2025TANYT&leg2=from:DCA,to:DSM,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:672.20&airProductToken=AQpvCjYIxJgBEgQzNjU4GMNkIOO0ASi0w_8CMKPE_wI4RUAAWAFqCU1BSU5CQVNJQ3IIWEZXT0EwQlEKNQjEmAESBDE0NTQY47QBIEMok8X_AjDwxf8COEVAAVgBaglNQUlOQkFTSUNyCFhGV09BMEJRCmwKMwjEmAESAzczNxhDIOBcKKLm_wIwnef_AjhFQABYAWoJTUFJTkJBU0lDcghYRldPQTBCUQo1CMSYARIEMjA4NhjgXCDDZCjO5_8CMNPo_wI4RUABWAFqCU1BSU5CQVNJQ3IIWEZXT0EwQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Dec 12 - Mon, Dec 15 DSM Des Moines DCA Washington CA $677 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DSM,to:DCA,departure:12/12/2025TANYT&leg2=from:DCA,to:DSM,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:676.50&airProductToken=AQplCjEIwYIBEgQ0Mzk4GMNkIK4cKPHB_wIw2sL_AjhCQABYAWoFQkFTSUNyCFMwRldaTkJaCjAIwYIBEgQ0Nzc4GK4cIEMoi8P_AjCKxP8COEJAAVgBagVCQVNJQ3IIUzBGV1pOQloKZQowCMGCARIEMTk0NBhDIK4cKLfl_wIwvOb_AjhCQABYAWoFQkFTSUNyCE5XRldaTkJaCjEIwYIBEgQ0NzExGK4cIMNkKJrn_wIw--f_AjhCQAFYAWoFQkFTSUNyCE5XRldaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ## Find the cheapest month to fly from Des Moines (DSM) to Washington (WAS) ### September is typically the cheapest month to fly From CA $233 - CA $561 per traveller. ## Travel information | Origin airport | Des Moines Intl. | | --- | --- | | Destination airport | Ronald Reagan Washington National | | Roundtrip price | CA $563 | | Distance | 1430 km | ## Book with confidence ### Des Moines to Maryland Flights **The easy way to book your flights from Des Moines to Washington**  With Expedia, it’s simple to find and book flights to Washington from Des Moines 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 WAS-All Airports, 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 Des Moines to Washington today, tomorrow, or this week.   **Save dollars with cheap flights from Des Moines Intl., DSM to WAS-All Airports, WAS**  Sort your search results by price to find great deals on your flight from Des Moines to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Des Moines currently is just CA $564 rising to CA $677.   Here are more money-saving tips:  - Fly in December 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 Des Moines**  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.