$89 Cheap United flights Denver (DEN) to Cedar Rapids (CID)

Finding cheap one-way United Airlines flights from DEN to CID from $89 on Expedia is a cinch — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $179 for your next getaway.**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.

Begin your search one to three months ahead of your departure date to score cheap fares on United Airlines flights from Denver Intl. Airport (DEN) to Eastern Iowa Airport (CID). 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 cut 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 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.

The first flight from DEN to CID with United Airlines departs at 10:55AM UTC-7. You'll touch down at 1:53PM UTC-6. The final United Airlines flight of the day leaves at 5:54PM UTC-7 and arrives at 8:52PM UTC-6. With around 20% fewer cancellations for departures before noon, starting your travel day early is usually the smartest option.**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.

A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to jet off from DEN to CID with United Airlines. Plus, when you sign up to our One Key™ program, you can earn OneKeyCash™* on top of 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.