$204 Cheap United flights Grand Junction (GJT) to Denver (DEN)

You can find affordable return United Airlines flights from $189 from GJT to DEN by sorting your results from "Price (lowest to highest)" on Expedia. Or look for deals from $204 for a one-way journey.**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 travel date to score cheap fares on United Airlines flights from Grand Junction Regional Airport (GJT) to Denver Intl. Airport (DEN). 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.* Get your timing spot on, and you can enjoy significant savings on domestic flights.*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.

Setting off from GJT at 5:30AM UTC-7, the first United Airlines flight to DEN arrives at 6:53AM UTC-7. Traveling early means you're less likely to experience cancellations.* Not a morning person? The last United Airlines flight from GJT to DEN departs at 6:16PM UTC-7 and touches down at 7:40PM UTC-7.*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.

With a rewarding loyalty program, United Airlines is a top pick for many travelers flying from GJT to DEN. Plus, if you're a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.