$182 Cheap United flights Des Moines (DSM) to Washington (DCA)

View $182 flight on Sat, Aug 30, 2025Opens in a new window

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$182 Cheap United flights Des Moines (DSM) to Washington (DCA)

Prices were available within the past 7 days and start at $182 for one-way flights and $368 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 10 - Sat, Sep 13
DSM
Des Moines
DCA
Washington
$368 Roundtrip, found 4 hours ago
$368
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Sep 10 from Des Moines to Washington, returning Sat, Sep 13, priced at $368 found 4 hours ago
Flights from Des Moines (DSM) to Washington (DCA)
Origin airport
Des Moines Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
894 mi
Average flight time
3 hours 30 mins

Frequently asked questions

How much is a United Airlines flight from Des Moines Intl. Airport (DSM) to Ronald Reagan Washington National Airport (DCA)?
You can discover budget-friendly return United Airlines flights from $368 from DSM to DCA by sorting your results from "Price (lowest to highest)" on Expedia. Or look for deals from $182 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DSM to DCA with United Airlines?
Browse for round-trip or one-way flights to Washington in January or February. You could find lower fares with United Airlines during these off-peak months.
What is the cheapest time to book flights from Des Moines Intl. Airport (DSM) to Ronald Reagan Washington National Airport (DCA) with United Airlines?
Search for affordable United Airlines flights from Des Moines Intl. Airport (DSM) to Ronald Reagan Washington National Airport (DCA) one to three months prior to your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Des Moines Intl. Airport (DSM) to Ronald Reagan Washington National Airport (DCA)?
To see if there's a direct journey from DSM to DCA with United Airlines or any other carriers, select the "Nonstop" filter when browsing for tickets.
What is the earliest United Airlines flight from DSM to DCA?
Sort your results by "Morning" and "Early Morning" to see the earliest flights from DSM to DCA. Taking off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Washington?
Ronald Reagan Washington National Airport (DCA) is the primary Washington gateway for United Airlines flights from Des Moines Intl. Airport (DSM).
Why fly with United Airlines from DSM to DCA?
A rewarding loyalty program and the ability to rack up points through United Mileage Plus are the start of the reasons to fly from DSM to DCA with United Airlines. Plus, by joining Expedia's free One Key™ program, you can earn OneKeyCash™* alongside United Airlines's loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Des Moines Intl. Airport (DSM) to Ronald Reagan Washington National Airport (DCA)?
It's usually possible to modify or cancel your flight, although there may be additional fees if you made your booking over 24 hours ago. Prefer to keep your options open? Make use of our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to revise your plans. To modify your itinerary, head to "Trips," select your flight and click on "Manage Booking" for further information.

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