Cheap Alaska Airlines flights Eugene (EUG) to Denver (DEN)

Finding cheap one-way Alaska Airlines flights from EUG to DEN on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares for your next exciting vacation.**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.

January is one of the cheapest months to travel to Denver with Alaska Airlines. You could also find excellent prices on return and one-way tickets in November.

Search for affordable Alaska Airlines flights from Mahlon Sweet Field Airport (EUG) to Denver Intl. Airport (DEN) one to three months ahead of your departure date. 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 type and itinerary, the best day to book a domestic flight is usually 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 their travel 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.

Simply enter your dates, click search and select the “Nonstop” filter on Expedia to browse any direct flights from EUG to DEN with Alaska Airlines or other airlines.

Sort your results by “Morning” and “Early Morning” to see the earliest departures from EUG to DEN. Leaving early means you’re less likely to experience 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.

Denver Intl. Airport (DEN) is the main Denver gateway for Alaska Airlines flights from Mahlon Sweet Field Airport (EUG).

Alaska Airlines makes traveling from EUG to DEN more comfortable with top-tier customer service and a rewarding loyalty program. You also have the chance to earn points with Mileage Plan. Be sure to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*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 add a charge after that. For more details about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without extra charges, check the “No cancel fee” or “Changes included” filter when organizing your trip.