Cheap Flights from Eugene to Denver International

Compare Eugene to Denver International flight deals

Find the cheapest month or even day of the year to fly to Denver International

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Flight deals from Eugene to Denver International

Looking for a cheap last-minute deal or the best return flight from Eugene Airport to Denver International Airport? If you want to travel next month, return fares start from $515. Find the lowest prices on one-way and return tickets right here.

Denver.$512 per passenger.Departing Wed, 19 Aug, returning Wed, 26 Aug.Return flight with United.Outbound direct flight with United departs from Eugene on Wed, 19 Aug, arriving in Denver International.Inbound direct flight with United departs from Denver International on Wed, 26 Aug, arriving in Eugene.Price includes taxes and charges.From $512, select.

Denver.$515 per passenger.Departing Sat, 25 Jul, returning Sat, 25 Jul.Return flight with United.Outbound direct flight with United departs from Eugene on Sat, 25 Jul, arriving in Denver International.Inbound direct flight with United departs from Denver International on Sat, 25 Jul, arriving in Eugene.Price includes taxes and charges.From $515, select.

Denver.$540 per passenger.Departing Tue, 6 Oct, returning Thu, 8 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Eugene on Tue, 6 Oct, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Thu, 8 Oct, arriving in Eugene.Price includes taxes and charges.From $540, select.

Denver.$597 per passenger.Departing Thu, 10 Dec, returning Thu, 17 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Eugene on Thu, 10 Dec, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Thu, 17 Dec, arriving in Eugene.Price includes taxes and charges.From $597, select.

Denver.$602 per passenger.Departing Thu, 3 Sep, returning Mon, 7 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Eugene on Thu, 3 Sep, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Mon, 7 Sep, arriving in Eugene.Price includes taxes and charges.From $602, select.

Denver.$611 per passenger.Departing Wed, 29 Jul, returning Sun, 9 Aug.Return flight with United.Outbound indirect flight with United, departs from Eugene on Wed, 29 Jul, arriving in Denver International.Inbound indirect flight with United, departs from Denver International on Sun, 9 Aug, arriving in Eugene.Price includes taxes and charges.From $611, select.

Denver.$632 per passenger.Departing Sat, 9 Jan, returning Sat, 23 Jan.Return flight with United.Outbound direct flight with United departs from Eugene on Sat, 9 Jan, arriving in Denver International.Inbound direct flight with United departs from Denver International on Sat, 23 Jan, arriving in Eugene.Price includes taxes and charges.From $632, select.

Denver.$633 per passenger.Departing Mon, 8 Feb, returning Fri, 12 Feb.Return flight with United.Outbound direct flight with United departs from Eugene on Mon, 8 Feb, arriving in Denver International.Inbound direct flight with United departs from Denver International on Fri, 12 Feb, arriving in Eugene.Price includes taxes and charges.From $633, select.

Denver.$675 per passenger.Departing Sun, 26 Jul, returning Sun, 2 Aug.Return flight with United.Outbound direct flight with United departs from Eugene on Sun, 26 Jul, arriving in Denver International.Inbound direct flight with United departs from Denver International on Sun, 2 Aug, arriving in Eugene.Price includes taxes and charges.From $675, select.

Denver.$1,482 per passenger.Departing Tue, 30 Jun, returning Thu, 9 Jul.Return flight with Alaska Airlines and Frontier Airlines.Outbound indirect flight with Alaska Airlines, departs from Eugene on Tue, 30 Jun, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Thu, 9 Jul, arriving in Eugene.Price includes taxes and charges.From $1,482, select.

Denver.$1,669 per passenger.Departing Mon, 29 Jun, returning Mon, 6 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Eugene on Mon, 29 Jun, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Mon, 6 Jul, arriving in Eugene.Price includes taxes and charges.From $1,669, select.

Find the cheapest month to fly from Eugene to Denver International

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

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Direct flights from Eugene to Denver International

Eugene to Denver International: Alternative routes

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

Eugene to Denver: Flight information

The things to know before you go.

Cheapest flight found	$512
Cheapest month to fly	August
Average flight time	2 hrs, 31 mins
Most popular airline	Southwest Airlines
Average flights per week	35

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

How much are return flights from Eugene to Denver International?

The best price we found for a return flight from Eugene to Denver International is $512. 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.

How long does it take to fly from Eugene to Denver International?

2 hours and 31 minutes is the average flight time from Eugene to Denver International.

Which airlines fly direct from Eugene to Denver International?

Southwest Airlines, United and Lufthansa fly direct from Eugene to Denver International.

How many flights are there a week from Eugene to Denver International?

As of June 2026, there are 35 flights per week flying from Eugene to Denver International.

When is the cheapest time to fly from Eugene to Denver International?

The cheapest month to fly from Eugene to Denver International is usually August.

Which upcoming date is cheapest to fly from Eugene Airport to Denver International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Eugene Airport to Denver International Airport on Wednesday, 19 August 2026.

Can I get a direct flight from Eugene Airport to Denver International Airport?

Yes – the average flight time is 2 hours and 31 minutes.

How can I find the best flight deal to Denver International?

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 Denver International 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.

When is the best time to book flights to Denver?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Eugene Airport to Denver International with?

Currently, United offers the cheapest flight tickets to Denver International.

Travelling from Eugene Airport (EUG) to Denver International Airport (DEN): what you need to know

The average length of a direct flight from Eugene Airport to Denver International Airport is 2 hours 35 minutes.
Denver's timezone is UTC-7, making Denver one hour ahead of Eugene.
Flights from EUG to DEN start from 05:00 — the earliest with United Airlines. The latest departure is at 16:07 with United Airlines. In total, you can take your pick of 23 weekly Eugene Airport to Denver International Airport flights.
Your EUG to DEN flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.
You can expect longer queues in popular months such as September. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a good idea.
United is your gateway to exploring Denver (and maybe even some other exciting parts of the United States!). Check out the direct flights from Eugene Airport to Denver International Airport offered by this popular airline.
United is the airline most travellers choose for this route.
United ranks as the top on-time carrier for EUG to DEN flights, with 88.95% of its services landing as scheduled.
If you want to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Eugene Airport to Denver International Airport. Here are the top stopovers between EUG and DEN:
- Seattle / Tacoma International Airport
- Salt Lake City Airport
- Sacramento International Airport

How to find the cheapest flights from Eugene Airport (EUG) to Denver International Airport (DEN)

Right now, $255 is the lowest price we've seen for a one-way Eugene Airport to Denver International Airport flight. The best price for a return plane ticket is $512. Keep in mind that fares may change due to demand when booking.
Book one month before you want to fly. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from EUG to DEN.
June is the cheapest month for flights from Eugene Airport to Denver International Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.
Never miss a deal on cheap flights from EUG to DEN by creating a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.
Discover the ideal flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Eugene Airport to Denver International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Eugene Airport (EUG)

EUG's address is 28801 Douglas Dr.
83% of flights departing from Eugene Airport arrive at their destination on schedule. Given its strong performance rating, delays are unlikely when jetting out of EUG.
Eugene Airport is around 11 kilometres from central Eugene. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.
Planning to catch public transport? You can expect a journey time of around 35 minutes.
Booking a night at a hotel can take the stress out of getting to the airport on time. If you want somewhere to stay before your flight from Eugene Airport to Denver International Airport, have a look at Hampton Inn Eugene. It's a short drive from EUG.

Arriving at Denver International Airport (DEN)

Hop off your Eugene Airport to Denver International Airport flight and be snoozing in your hotel bed soon after. If you need a handy option that's not too far from DEN, consider Baymont by Wyndham Denver International Airport.
Pick up a Denver International Airport rental car and discover Denver and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are well-known companies you can book with here.
Reserving your ride from Denver International Airport around one week ahead can help you get the lowest rate.

When to fly to Denver International Airport (DEN)

The quietest month for a flight from Eugene Airport to Denver International Airport is January, while July is the busiest. Choose the best time to visit Denver based on whether you prefer a more fast-paced or easygoing experience.
The warmest month in Denver is July, with temperatures ranging between 14ºC and 32ºC. Lock in your flights from Eugene Airport to Denver International Airport in this month if this is the kind of weather you like.
January sees average temperatures of between -9ºC and 7ºC. Search for cheap tickets from EUG to DEN sometime around then if you like cooler conditions.

Explore more of the United States

Colorado Springs is just one of the many cities in the United States waiting to be discovered after you've seen Denver. Around 105 kilometres away to the south, check out popular attractions including Garden of the Gods, Pikes Peak Region Attractions and Red Rock Canyon.
Aurora is another must-experience destination in the United States and is around 13 kilometres east of Denver. No journey is complete without experiencing Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing.