Cheap Flights from Denver to Eugene

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Flight deals from Denver to Eugene

Looking for a cheap last-minute deal or the best return flight from Denver to Eugene? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver to Eugene

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Eugene flights are currently cheapest in March.

Direct flights from Denver to Eugene

Denver to Eugene: Alternative routes

Compare routes from Denver to Eugene below. You may find an airport to fly into that's cheaper, faster, or easier than Eugene.

Denver to Eugene: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 5,189
Cheapest month to flyMarch
Average flight time2 hrs, 48 mins
Most popular airlineSouthwest Airlines
Average flights per week80

Finding cheap flights from Denver to Eugene: Frequently asked questions

The best price we found for a return flight from Denver to Eugene is ج.م.‏ 9,448. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 48 minutes is the average flight time from Denver to Eugene.
Southwest Airlines, United and Lufthansa fly direct from Denver to Eugene.
As of February 2026, there are 80 flights per week flying from Denver to Eugene.
The cheapest month to fly from Denver to Eugene is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Eugene Airport on Saturday, 7 March 2026.
Yes – the average flight time is 2 hours and 48 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Eugene but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Eugene is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Denver to Mahlon Sweet Field Airport (EUG): What you need to know

  • Your trip gets off the ground at Denver's main airport, Denver International Airport (DEN). Check out the options for reserving a flight from Denver to Mahlon Sweet Field Airport (EUG) departing from this base.

  • Around 2 hours 50 minutes is the usual time it takes for a direct Denver to Mahlon Sweet Field Airport flight.

  • Mahlon Sweet Field Airport is located in Eugene. The city runs on the UTC-7 timezone and is one hour behind Denver.

  • The most popular route is from Denver International Airport (DEN) to Mahlon Sweet Field Airport (EUG), with 20 direct services every week. If you're not one for hanging around, the earliest flight from DEN to EUG is the 7:55am Southwest Airlines option. If a later start suits your schedule, the final departure is at 9:45pm with Southwest Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Make sure you're at the airport on time to board your flight from Denver to EUG.

  • With more people on the move during high season, you'll want to be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will allow for extra wait times.

Airports in Denver

Denver International Airport (DEN)

  • Fly without interruptions from Denver International Airport (DEN). Direct flights from Denver to Mahlon Sweet Field Airport (EUG) operate from here.

  • You can book a direct flight from Denver to Mahlon Sweet Field Airport with United Airlines. This well-known airline offers services from DEN.

  • United Airlines sees the most traveller bookings for flights from DEN to EUG.

  • United Airlines is the most consistent performer for punctuality on this route.

  • DEN is around 40 kilometres from central Denver. If you're driving, catching a cab or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the journey time to be around 1 hour 30 minutes.

  • Searching for a convenient place to stay before your flight from Denver to Mahlon Sweet Field Airport? Check out Baymont by Wyndham Denver International Airport. Get a good night's rest here before making your way to Denver International Airport.

  • Denver International Airport gets top marks for its on-time performance. 80.23% of flights that take off from DEN land on time.

  • DEN is located at 8500 Pena Boulevard.

About Mahlon Sweet Field Airport (EUG)

  • Hop off your flight from Denver to Mahlon Sweet Field Airport and be sprawled out in your hotel bed soon after. If you're looking for a convenient option a short drive from EUG, check out Hampton Inn Eugene.

  • Grab a Mahlon Sweet Field Airport rental car and discover Eugene and beyond with your own wheels. Dollar, Budget and Hertz are popular outlets to choose from here.

  • Secure the lowest price by reserving your ride around three weeks ahead of your Denver to Mahlon Sweet Field Airport flight.

  • EUG is located at 28801 Douglas Dr.

How to find the cheapest flights from Denver to Mahlon Sweet Field Airport (EUG)

  • The cheapest price we've found for a one-way ticket from Denver to Mahlon Sweet Field Airport is ج.م.‏ 5,189. For a return flight on this route, the best price is ج.م.‏ 9,448. Depending on when you book and the availability, these fares can change.

  • Book one month before your departure date. Pricing trends show that this is the ideal window for finding cheap flights from Denver to EUG.

  • The best month for scoring cheap Denver to Mahlon Sweet Field Airport tickets is June. Use the 'Whole month' tool to compare prices, then select the dates that offer the lowest fares.

  • There's no need to search every day to find out if fares have dropped when you set up a Price Alert. We'll let you know as soon as a better deal comes up on flight tickets from Denver to EUG.

  • Nail down a great price on a flight from Denver to Mahlon Sweet Field Airport with the help of the filters. Pick your ideal departure and arrival times, airlines and number of stops. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Denver to Mahlon Sweet Field Airport (EUG)

  • July is the most popular month for flights from Denver to Mahlon Sweet Field Airport (EUG). Plan your visit to Eugene in May for a more low-key escape.

  • Before locking in your Denver to EUG flight ticket, consider the kind of weather you prefer. August is the warmest month in Eugene, with temperatures ranging from 9ºC to 31ºC.

  • Look for cheap tickets from Denver to Mahlon Sweet Field Airport in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 13ºC.

More about Eugene

  • After booking your flight from Denver to Mahlon Sweet Field Airport, find a hotel that's got location and comfort covered. Make one of these options your base for exploring Eugene:

  • Museum of Natural and Cultural History and Crux Rock Climbing Gym are just the start of the top-rated attractions to add to your Eugene itinerary. Keep the adventure rolling by checking out Owen Rose Garden.

Explore more of the United States

  • Portland is just one of the many places in the United States waiting to be explored once you've seen the sights of Eugene. Around 161 kilometres away to the north, well-known attractions include Portland Japanese Garden, Voodoo Doughnut and Great Northwest.

  • If you want to check out another major destination in the United States, head for Vancouver, about 177 kilometres north of Eugene. Vancouver Waterfront, Reconstructed HBC Fort Vancouver and Fort Vancouver National Historic Site Garden are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.