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186 € Cheap Flights from Denver International to Eugene

Compare Denver International to Eugene flight deals

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Flight deals from Denver International to Eugene

Looking for a cheap last-minute deal or the best return flight from Denver International to Eugene? Find the lowest prices on one-way and return tickets right here.
Eugene.186 € per passenger.Departing Sat, 4 Oct, returning Tue, 7 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Sat, 4 Oct, arriving in Eugene.Inbound indirect flight with Delta, departs from Eugene on Tue, 7 Oct, arriving in Denver International.Price includes taxes and charges.From 186 €, select.
Eugene.186 € per passenger.Departing Sat, 4 Oct, returning Tue, 7 Oct.Return flight with United.Outbound direct flight with United departs from Denver International on Sat, 4 Oct, arriving in Eugene.Inbound direct flight with United departs from Eugene on Tue, 7 Oct, arriving in Denver International.Price includes taxes and charges.From 186 €, select.
Eugene.197 € per passenger.Departing Fri, 15 Aug, returning Wed, 20 Aug.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Denver International on Fri, 15 Aug, arriving in Eugene.Inbound indirect flight with Alaska Airlines, departs from Eugene on Wed, 20 Aug, arriving in Denver International.Price includes taxes and charges.From 197 €, select.
Eugene.199 € per passenger.Departing Tue, 9 Sep, returning Fri, 12 Sep.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Denver International on Tue, 9 Sep, arriving in Eugene.Inbound indirect flight with Alaska Airlines, departs from Eugene on Fri, 12 Sep, arriving in Denver International.Price includes taxes and charges.From 199 €, select.
Eugene.200 € per passenger.Departing Tue, 9 Sep, returning Fri, 12 Sep.Return flight with United.Outbound direct flight with United departs from Denver International on Tue, 9 Sep, arriving in Eugene.Inbound direct flight with United departs from Eugene on Fri, 12 Sep, arriving in Denver International.Price includes taxes and charges.From 200 €, select.
Eugene.213 € per passenger.Departing Fri, 15 Aug, returning Sun, 24 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Fri, 15 Aug, arriving in Eugene.Inbound direct flight with Southwest Airlines departs from Eugene on Sun, 24 Aug, arriving in Denver International.Price includes taxes and charges.From 213 €, select.
Eugene.240 € per passenger.Departing Sun, 11 Jan, returning Sun, 18 Jan.Return flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Denver International on Sun, 11 Jan, arriving in Eugene.Inbound indirect flight with Hawaiian Airlines, departs from Eugene on Sun, 18 Jan, arriving in Denver International.Price includes taxes and charges.From 240 €, select.
Eugene.256 € per passenger.Departing Wed, 11 Mar, returning Sat, 14 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Wed, 11 Mar, arriving in Eugene.Inbound indirect flight with Delta, departs from Eugene on Sat, 14 Mar, arriving in Denver International.Price includes taxes and charges.From 256 €, select.

Find the cheapest month to fly from Denver International to Eugene

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Eugene flights are currently cheapest in October.
Jul
from 490 €
Aug
from 197 €
Sep
from 199 €
Oct
from 186 €
Nov
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Dec
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Jan
from 240 €
Feb
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Mar
from 256 €
Apr
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May
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Jun
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Direct flights from Denver International to Eugene

Denver International to Eugene: Alternative routes

Compare routes from Denver International 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 found186 €
Cheapest month to flyOctober
Average flight time2 hrs, 49 mins
Most popular airlineSouthwest Airlines
Average flights per week27

Finding cheap flights from Denver International to Eugene: Frequently asked questions

The best price we found for a return flight from Denver International to Eugene is 186 €. 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 49 minutes is the average flight time from Denver International to Eugene.
Southwest Airlines, United and SkyWest Airlines fly direct from Denver International to Eugene.
As of July 2025, there are 27 flights per week flying from Denver International to Eugene.
The cheapest month to fly from Denver International to Eugene is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Eugene Airport on Saturday, 4 October 2025.
Yes – the average flight time is 2 hours and 49 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.
Currently, Delta and United offer the cheapest flight tickets to Eugene.

Travelling from Denver International Airport (DEN) to Mahlon Sweet Field Airport (EUG): what you need to know

  • Around 2 hours 45 minutes is how long you can expect to be in the air on a direct flight from Denver International Airport to Mahlon Sweet Field Airport.

  • Every week, there are 22 Denver International Airport to Mahlon Sweet Field Airport flights. If you'd like to take off as soon as possible, take the 08:30 United Airlines flight. If you're eager to make the most of your time before flying, the last departure is at 21:45 with Southwest Airlines.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably board your DEN to EUG flight.

  • You'll likely experience bigger queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

  • Travelling to Eugene (and then exploring more of United States!) is a snap with United Airlines. This popular carrier offers direct flights from Denver International Airport to Mahlon Sweet Field Airport.

  • The airline most travellers prefer to fly with on this route is United Airlines.

  • With 79.17% of services landing on schedule, United Airlines is the most punctual carrier operating DEN to EUG flights.

  • If you want to split up your journey, simply uncheck 'Direct flights only' when searching for your ticket from Denver International Airport to Mahlon Sweet Field Airport. Here are the top stopovers between DEN and EUG:

    • Salt Lake City International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Seattle-Tacoma International Airport

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

  • Right now, 92 € is the lowest price we've found for a one-way Denver International Airport to Mahlon Sweet Field Airport flight. The best price for a return ticket is 186 €. Remember that fares could change due to availability when booking.

  • Book seven months before travelling. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from DEN to EUG.

  • Plan your trip for June. That's the cheapest month for flights from Denver International Airport to Mahlon Sweet Field Airport. If you have flexibility with your dates, use the 'Whole month' tool to find the cheapest price across each month.

  • Save time looking for cheap flights from DEN to EUG by creating a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Pick your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Denver International Airport to Mahlon Sweet Field Airport.

Handy information about Denver International Airport (DEN)

  • DEN is located at 8500 Pena Boulevard.

  • 80.23% of flights departing from Denver International Airport reach their destination on schedule. With its strong on-time performance, you're unlikely to experience delays when jetting out of DEN.

  • Central Denver to Denver International Airport is around 40 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The trip on public transport usually takes 1 hour 30 minutes.

  • Need a place to stay before your flight from Denver International Airport 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 DEN.

Arriving at Mahlon Sweet Field Airport (EUG)

  • Once your Denver International Airport to Mahlon Sweet Field Airport flight has touched down, unwind and relax at a hotel close by. Hampton Inn Eugene is a comfy option that's not too far from EUG.

  • Pick up a Mahlon Sweet Field Airport rental car and discover Eugene and beyond with your own set of wheels. Dollar, Budget and Hertz are popular providers to choose from here.

  • Reserving your ride from Mahlon Sweet Field Airport around three weeks ahead can help you secure the lowest rate.

Getting from Mahlon Sweet Field Airport (EUG) to central Eugene

  • EUG is located at 28801 Douglas Dr.

  • Mahlon Sweet Field Airport is approximately 18 kilometres from central Eugene. Driving there takes about 20 minutes.

When to fly to Mahlon Sweet Field Airport (EUG)

  • The quietest month for a flight from Denver International Airport to Mahlon Sweet Field Airport is May, while July is the most popular. Choose the ideal time to visit Eugene based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Eugene is August, with the temperature ranging between 9ºC (48ºF) and 31ºC (88ºF). Lock in your flights from Denver International Airport to Mahlon Sweet Field Airport in this month if you like this kind of weather.

  • Search for cheap tickets from DEN to EUG in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 13ºC (55ºF) on average.

Explore more of United States

  • Eugene has plenty going for it, but there are so many other corners of United States you'll want to see. About 402 kilometres north of Eugene, a visit to Seattle will keep you on the go. Start with leading sights like Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.

  • Around 161 kilometres north of Eugene, Portland is another favourite stop in United States. Get a taste of what this destination has to offer at Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

Plan the rest of your trip from Denver to Eugene

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