$100 Cheap United flights Minneapolis (MSP) to Washington (DCA)

Landing cheap one-way United Airlines flights from MSP to DCA from $100 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $191 for your next exciting adventure.**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.

United Airlines flights to Washington are generally cheaper in the off-peak months of January and February. Whether you need a round-trip or one-way ticket, you could score a better deal then.

Start searching one to three months before your departure to get cheaper fares on United Airlines flights from Minneapolis - St. Paul Intl. Airport (MSP) to Ronald Reagan Washington National Airport (DCA). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic journeys.*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.

To see if there’s a direct route from MSP to DCA with United Airlines or other airlines, select the “Nonstop” filter when browsing for flights.

To find the earliest departure from MSP to DCA with United Airlines, sort your results by “Morning” and “Early Morning.” Choosing an early flight usually means you’ll experience fewer cancellations.**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.

Get on a United Airlines flight from Minneapolis - St. Paul Intl. Airport (MSP) to Washington, and you’ll likely come in to Ronald Reagan Washington National Airport (DCA). This is the airline’s main hub in this destination.

A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to fly from MSP to DCA with United Airlines. Plus, when you sign up to Expedia’s free One Key™ program, you can earn OneKeyCash™* in addition to United Airlines’s loyalty program earnings. It’s yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your fare type, a fee will generally apply if you modify or cancel your flight more than 24 hours after confirmation. To find tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when you look for flights. To learn more about canceling or modifying your reservation, visit “Trips,” select your flight and click on “Manage Booking.”