$182 Cheap United flights Cedar Rapids (CID) to Washington (DCA)

Grab affordable round-trip United Airlines flights from $325 from CID to DCA by filtering your results from “Price (lowest to highest)” on Expedia. Or look for bargains 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.

United Airlines flights to Washington tend to be more affordable in the quieter months of January and February. Whether you’re in search of a one-way or round-trip ticket, you could land a better deal then.

Begin your search one to three months ahead of your departure date to get cheaper fares on United Airlines flights from Eastern Iowa Airport (CID) to Ronald Reagan Washington National Airport (DCA). You can save 25% by booking your domestic flight 34 to 86 days in advance versus 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.* Time it well, and you can enjoy significant savings on domestic trips.*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 journey from CID to DCA with United Airlines or another airline, check the “Nonstop” filter when looking for tickets.

Filter your results by “Early Morning” and “Morning” to browse the earliest flights from CID to DCA. Heading 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.

United Airlines flights from Eastern Iowa Airport (CID) to Washington touch down at Ronald Reagan Washington National Airport (DCA). This is the main gateway to this destination.

Depart from CID to DCA with United Airlines and enjoy a range of benefits starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of booking, but your airline may charge a fee after that. For more information about modifying your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to update your itinerary without being charged, check the “No cancel fee” or “Changes included” filter when planning your next getaway.