$139 Cheap United flights Medford (MFR) to Denver (DEN)

Apply the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines return flights from $229 from MFR to DEN. Affordable one-way fares from $139 are also on offer.**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.

Look for affordable United Airlines flights from Rogue Valley Intl. Airport (MFR) to Denver Intl. Airport (DEN) one to three months before your departure day. 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 itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive tends to be 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.

Leaving MFR at 5:00AM UTC-8, the earliest United Airlines flight to DEN lands at 8:38AM UTC-7. Traveling earlier in the day means you're less likely to encounter cancellations or delays.* Prefer a later start? The last United Airlines flight from MFR to DEN departs at 1:02PM UTC-8 and touches down at 4:40PM 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.

A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to leave from MFR to DEN with United Airlines. Plus, by joining Expedia's free 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.