Cheap Flights from Eugene (EUG) to Denver (DENA)

Compare Eugene to Denver flight deals

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

Book the best Denver fare with no extra fees

Flight deals from Eugene to Denver

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

Find the cheapest month to fly from Eugene to Denver

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

Direct flights from Eugene to Denver

Eugene to Denver: Flight information

The things to know before you go.
Cheapest flight found£145
Cheapest month to flyApril
Average flight time2 hrs, 34 mins
Most popular airlineSouthwest Airlines
Average flights per week46

Finding cheap flights from Eugene to Denver: Frequently asked questions

There are 4 airports in Denver: Denver Arapahoe Co, Broomfield, Denver International, and Northern Colorado Regional.
The best price we found for a return flight from Eugene to Denver is £145. 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 34 minutes is the average flight time from Eugene to Denver.
Southwest Airlines, United and Lufthansa fly direct from Eugene to Denver.
As of January 2026, there are 92 flights per week flying from Eugene to Denver.
The cheapest month to fly from Eugene to Denver is usually April.
If you're flying from Eugene Airport, the cheapest airport near Denver is Denver International – which is 18.6 miles away from the centre of Denver. We've found flights into this airport from £145.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Eugene Airport to Denver on Wednesday, 15 April 2026.
Yes – the average flight time is 2 hours and 34 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 Denver 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 Denver is around 40 days in advance, so don’t leave your flight to the last minute.
In January, the average temperature is usually around -1°C. July is typically the warmest month in Denver, when it usually averages around 31°C. You can expect the least rain in January. The coldest month is December, with temperatures averaging -6°C. The rainiest month is July.
Currently, Alaska Airlines and Southwest Airlines offer the cheapest flight tickets to Denver.

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

  • Jump on a direct flight from Mahlon Sweet Field Airport to Denver and you'll be in the air for around 2 hours 50 minutes.

  • The timezone in Denver is UTC-6. The city is one hour ahead of Eugene, where Mahlon Sweet Field Airport is located.

  • With 20 flights a week between the two airports, Mahlon Sweet Field Airport (EUG) to Denver International Airport (DEN) is the busiest route. United Airlines operates the earliest flight at 05:00. If you're eager to make the most of your day before leaving, the latest flight from EUG to DEN is with United Airlines at 16:07.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your EUG to Denver flight.

  • If you're heading away during a major holiday or another peak period, give yourself extra time. A good general rule is two hours before domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

  • Begin your trip at EUG and travel straight to Denver International Airport (DEN). That's where you can expect to touch down when searching for Mahlon Sweet Field Airport to Denver tickets.

  • Be on the lookout for promotions from United Airlines. This carrier has direct flights from Mahlon Sweet Field Airport to Denver.

  • To get to EUG from central Eugene, it'll take about 20 minutes if you're going by car. It's roughly 8 miles from the airport to the city centre.

  • Mahlon Sweet Field Airport gets high marks for on-time performance. 80.31% of flights that depart EUG land on time.

  • EUG's address is 28801 Douglas Dr.

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

  • The best price we've found for a one-way Mahlon Sweet Field Airport to Denver flight is £75. The cheapest price for a return flight is £145. Bear in mind fares may change due to demand at the time of booking.

  • To score cheap flights from EUG to Denver, book your journey two months before your departure date.

  • Organise your trip for June. That's the best month for scoring an epic deal on Mahlon Sweet Field Airport to Denver tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the cheapest price across each month.

  • Never miss a deal on cheap flights from EUG to Denver by creating a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Mahlon Sweet Field Airport to Denver.

Airports in Denver

Denver International Airport (DEN)

  • Denver International Airport (DEN) is around 25 miles from the centre of Denver. If you're opting for a ride-share or a cab, the drive takes roughly 35 minutes.

  • If you're travelling by public transport, expect a journey time of about 1 hour 30 minutes.

  • Consider checking in to Baymont by Wyndham Denver International Airport after touching down from your flight from Mahlon Sweet Field Airport to Denver. It's a quick drive from DEN and a comfortable option if you'd like to get some rest right away.

  • Pick up a Denver International Airport rental car and explore Denver and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are popular outlets to choose from here.

  • Lock in the best rate by booking your ride from Denver International Airport about one week in advance of your flight from EUG to Denver.

  • The address for DEN is 8500 Pena Boulevard.

Best time to go to Denver

  • Plan your trip to Denver during the high season if you want a busy atmosphere, but remember that prices tend to be higher. Alternatively, book your flights from Mahlon Sweet Field Airport to Denver during the off-season when prices are cheaper and it's less crowded.

  • The warmest month in Denver is July, with temperatures ranging between 14ºC (57ºF) and 32ºC (90ºF). Lock in your Mahlon Sweet Field Airport to Denver plane ticket then if this is the type of weather you enjoy.

  • January has average temperatures of between -9ºC (16ºF) and 7ºC (45ºF). Search for a cheap ticket from EUG to Denver around that time if you'd rather travel in cooler conditions.

More about Denver

  • After booking your flight from Mahlon Sweet Field Airport to Denver, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Denver:

  • There are so many things to see and do in this city it can be tricky to work out where to start. Union Station, Denver Art Museum and Denver Botanic Gardens are top attractions which should be on every Denver itinerary.

Explore more of United States

  • Denver will leave a lasting impression, but there are so many other parts of United States waiting to be explored. About 65 miles south of Denver, a visit to Colorado Springs will keep your itinerary busy. Check out popular attractions like US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).

  • Around 100 miles south of Denver, Pueblo is another favourite stop in United States. No visit is complete without checking out Pueblo Weisbrod Aircraft Museum, Rosemount Museum and Pueblo Zoo.

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