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C$174 Cheap Flights from Denver International (DEN) to Eugene (EUG)

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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 Airport to Eugene Airport? If you want to travel next month, return fares start from C$379. Find the lowest prices on one-way and return tickets right here.
Eugene.C$174 per passenger.Departing Wed., Aug. 5.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Wed., Aug. 5, arriving in Eugene.Price includes taxes and charges.From C$174, select.
Eugene.C$195 per passenger.Departing Wed., Jul. 29.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Wed., Jul. 29, arriving in Eugene.Price includes taxes and charges.From C$195, select.
Eugene.C$211 per passenger.Departing Tue., Jun. 30.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Denver International on Tue., Jun. 30, arriving in Eugene.Price includes taxes and charges.From C$211, select.
Eugene.C$215 per passenger.Departing Wed., Aug. 5.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Wed., Aug. 5, arriving in Eugene.Price includes taxes and charges.From C$215, select.
Eugene.C$215 per passenger.Departing Wed., Nov. 18.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Wed., Nov. 18, arriving in Eugene.Price includes taxes and charges.From C$215, select.
Eugene.C$216 per passenger.Departing Wed., Jul. 29.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Wed., Jul. 29, arriving in Eugene.Price includes taxes and charges.From C$216, select.
Eugene.C$216 per passenger.Departing Tue., Sep. 1.One-way flight with United.Outbound direct flight with United departs from Denver International on Tue., Sep. 1, arriving in Eugene.Price includes taxes and charges.From C$216, select.
Eugene.C$216 per passenger.Departing Tue., Jun. 30.One-way flight with United.Outbound direct flight with United departs from Denver International on Tue., Jun. 30, arriving in Eugene.Price includes taxes and charges.From C$216, select.
Eugene.C$227 per passenger.Departing Thu., Oct. 1.One-way flight with United.Outbound direct flight with United departs from Denver International on Thu., Oct. 1, arriving in Eugene.Price includes taxes and charges.From C$227, select.
Eugene.C$315 per passenger.Departing Thu., May 28.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Thu., May 28, arriving in Eugene.Price includes taxes and charges.From C$315, select.
Eugene.C$457 per passenger.Departing Sat., May 30.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Sat., May 30, arriving in Eugene.Price includes taxes and charges.From C$457, select.

Find the cheapest month to fly from Denver International to Eugene from C$174 one-way

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 August.
May
from C$315
Jun.
from C$211
Jul.
from C$195
Aug.
from C$174
Sep.
from C$216
Oct.
from C$227
Nov.
from C$215
Dec.
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Jan.
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Feb.
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Mar.
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Apr.
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Which airlines fly 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.

Eugene

13km from central Eugene
ClosestCheapest
from C$174
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Denver to Eugene: Flight information

The things to know before you go.
Cheapest flight foundC$174
Cheapest month to flyAugust
Average flight time2 hrs, 46 mins
Most popular airlineSouthwest Airlines
Average flights per week36

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 C$379. 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 46 minutes is the average flight time from Denver International to Eugene.
Southwest Airlines, United and Lufthansa fly direct from Denver International to Eugene.
As of May 2026, there are 36 flights per week flying from Denver International to Eugene.
The cheapest month to fly from Denver International to Eugene is usually June.
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 Tuesday, June 9, 2026.
Yes – the average flight time is 2 hours and 46 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, Alaska Airlines and United offer the cheapest flight tickets to Eugene.

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

  • 2 hours 44 minutes is the average length of a direct flight from Denver International Airport to Mahlon Sweet Field. Eugene is 1 hour behind Denver and operates on the UTC-7 timezone.

  • There are 22 flights from Denver International Airport to Mahlon Sweet Field every week. Take the 05:00 flight if you want to be on your way as soon as possible. If you'd prefer to make the most of your day before leaving, the latest flight from DEN to EUG departs at 21:45.

  • If you're traveling during a public holiday or other peak period, give yourself extra time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for flights from Denver International Airport to Mahlon Sweet Field, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to tour the city of your choice. Some popular stopovers between DEN and EUG include:

    • Seattle-Tacoma International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Salt Lake City International Airport

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

  • C$174 is currently the best price for a one-way ticket from Denver International Airport to Mahlon Sweet Field. Return flights start from C$379. These fares may change based on availability.

  • Book 10 months before you want to fly. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap flight tickets from DEN to EUG.

  • Plan your trip for June. That's the cheapest month for flight tickets from Denver International Airport to Mahlon Sweet Field. If your travel dates are flexible, use the 'Whole month' tool to find the cheapest price across every month.

  • Snapping up a cheap ticket from DEN to EUG is easy with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when there's a better deal.

  • Play around with filters to find the right journey for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Denver International Airport to Mahlon Sweet Field, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Denver International Airport (DEN)

  • Located around 40 kilometres from central Denver, Denver International Airport can be reached in about 34 minutes by car, depending on traffic. The journey on public transport takes roughly 1 hour and 31 minutes.

  • Get your flight from Denver International Airport to Mahlon Sweet Field off to an easy start. Just a short drive from DEN, spend the night in SpringHill Suites Denver Airport and be well-rested for the journey ahead.

Arriving at Mahlon Sweet Field (EUG)

  • Consider checking in to Royal Inn Eugene- Airport after your flight from Denver International Airport to Mahlon Sweet Field. It's a short drive from EUG and a comfortable option if you're eager to get some rest right away.

Getting from Mahlon Sweet Field (EUG) to central Eugene

  • Mahlon Sweet Field is approximately 18 kilometres from central Eugene. With your own car rental or if you're catching a cab, the drive is about 20 minutes.

When to fly to Mahlon Sweet Field (EUG)

  • It's time to choose your dates for your flight from Denver International Airport to Mahlon Sweet Field. July is the busiest month to visit Eugene. If you want a quieter vibe, go in May.

  • The warmest month in Eugene is August, with the temperature ranging between 9ºC and 31ºC. Lock in your flights from Denver International Airport to Mahlon Sweet Field in this month if this is the type of weather you enjoy.

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

More about Eugene

Complete your Eugene trip with hotels and a car rental

  • We don't just compare flights. Once you've booked your cheap ticket to Mahlon Sweet Field Airport, check out our car rental deals that'll give you the flexibility and freedom to travel around at your own pace. Then, have a look at our exclusive rates for hotels to find the perfect Eugene stay.

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.