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$100+ Cheap flights from Eugene to Denver (EUG - DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — DEN
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Find cheap flights from Eugene to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Eugene to Denver Intl are usually found in January or October, booked 76 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap flight deals from Eugene to Denver

Cheapest flights from Eugene to Denver
Explore the most affordable flight options available from Eugene to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:49 pmEUG - DEN
1 stop10h 15mMultiple Airlines
Tue 1/610:29 pmDEN - EUG
2 stops38h 16mMultiple Airlines
Deal found 12/21$352
This Alaska Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:00 pmEUG - DEN
1 stop7h 28mAlaska Airlines
Tue 1/68:22 pmDEN - EUG
1 stop5h 00mAlaska Airlines
Deal found 12/22$459
This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:00 pmEUG - DEN
2 stops25h 15mMultiple Airlines
Mon 1/266:00 amDEN - EUG
1 stop12h 22mMultiple Airlines
Deal found 12/22$477
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:41 amEUG - DEN
2 stops25h 09mUnited Airlines
Thu 1/111:15 amDEN - EUG
Nonstop2h 54mUnited Airlines
Deal found 12/21$509
This Southwest deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:55 pmEUG - DEN
Nonstop2h 25mSouthwest
Tue 1/68:35 amDEN - EUG
1 stop6h 15mSouthwest
Deal found 12/21$510
This deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:35 pmEUG - DEN
1 stop6h 48mDelta
Mon 1/56:29 amDEN - EUG
1 stop5h 19mDelta
Deal found 12/22$520
This Delta deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:35 pmEUG - DEN
1 stop6h 48mDelta
Tue 1/136:50 pmDEN - EUG
1 stop5h 22mDelta
Deal found 12/22$523

Find flight deals from Eugene to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Eugene (EUG) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$165
(Delta)

One-way from

$100
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$360

Good round-trip deal

$386 or less

Good one-way deal

$186 or less
Provider with most accurate pricing for Eugene-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Eugene-Denver Intl flights.
Search Deals
From Eugene to Denver Intl
Search Deals
One-way flight from Eugene to Denver Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Eugene to Denver Intl.
Search Deals
Price to beat on a one-way flight from Eugene to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eugene to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Eugene to Denver that are best for you.

Fly from

Eugene

Fly to

Denver

Route

Depart

Return

Price

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Sat 2/7

6:10 am-12:28 pm

1 stop5h 18m

Denver Intl

Thu 2/12

6:40 am-10:40 am

1 stop5h 00m

$165

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Thu 3/5

11:25 am-5:27 pm

1 stop5h 02m

Denver Intl

Mon 3/9

7:40 pm-11:49 pm

1 stop5h 09m

$165

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Thu 2/26

5:20 pm-11:25 pm

1 stop5h 05m

Denver Intl

Mon 3/2

6:40 am-10:40 am

1 stop5h 00m

$165

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Wed 1/28

11:30 am-5:34 pm

1 stop5h 04m

Denver Intl

Sun 2/1

6:29 am-10:48 am

1 stop5h 19m

$165

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Wed 1/14

11:30 am-5:34 pm

1 stop5h 04m

Denver Intl

Sun 1/18

6:50 pm-11:12 pm

1 stop5h 22m

$165

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Fri 2/13

6:07 am-12:15 pm

1 stop5h 08m

Denver Intl

Mon 2/16

6:40 am-10:40 am

1 stop5h 00m

$165

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Thu 3/5

11:25 am-11:25 pm

1 stop11h 00m

Denver Intl

Tue 3/10

1:10 pm-11:49 pm

1 stop11h 39m

$165

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Fri 3/6

5:20 pm-11:25 pm

1 stop5h 05m

Denver Intl

Mon 3/9

6:30 am-10:59 am

1 stop5h 29m

$165

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Wed 1/28

6:10 am-12:27 pm

1 stop5h 17m

Denver Intl

Tue 2/3

6:29 am-10:48 am

1 stop5h 19m

$165

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Wed 1/14

11:30 am-7:56 pm

2 stops7h 26m

Denver Intl

Wed 1/21

6:29 am-10:48 am

1 stop5h 19m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 20 results
1
2

Compare providers for flights from Eugene to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Eugene to Denver in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Eugene-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Eugene-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Eugene-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Eugene-Denver flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Eugene-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Eugene to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Eugene with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Eugene to Denver

How far ahead should I book a flight from Eugene to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Eugene to Denver. Price data was last updated on December 19, 2025.

The best time to book flights from Eugene to Denver is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Eugene to Denver?

Currently, March is the cheapest month in which you can book a flight from Eugene to Denver (average of $87). Flying from Eugene to Denver in September is currently the most expensive (average of $216). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EUG to DEN?

Find hourly flight availability from Eugene to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

When flying from Eugene to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated December 23, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Eugene to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,507 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Alaska Airlines
8.0
Very good
11,507 reviews
Alaska Airlines
8.0
Very good
11,507 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Southwest
8.0
Very good
4,253 reviews
Alaska Airlines
8.0
Very good
11,507 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Delta
7.9
Good
8,014 reviews
Alaska Airlines
8.0
Very good
11,507 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
United Airlines
7.4
Good
9,104 reviews
Alaska Airlines
8.0
Very good
11,507 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Related info for your journey

Find useful and relevant information for your journey from Eugene to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Eugene to Denver?

    If you book a flight from Eugene to Denver, you will be flying from Eugene to Denver Intl. Flights to Denver Intl (DEN) from Eugene (EUG) take 2h 25m for a nonstop flight. There are 4 flights from Eugene to Denver per day from 4 airlines.

  • How popular is this Eugene to Denver flight route?

    This flight path from Eugene to Denver Intl was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Eugene to Denver?

    A quick flight from Eugene to Denver can take about 5h 18m. Delta provides one of the quickest options available for as low as $165. The distance between Eugene and Denver is about 994 mi.

  • What are the cheapest airlines flying from Eugene to Denver round-trip?

    Delta, at $138, was found to be the cheapest airline from Eugene to Denver.Alternate airlines to your destination round-trip include Alaska Airlines and United Airlines. These flights start at 60% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Eugene to Denver one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $78. Delta flights start at $82 while deals on Alaska Airlines start at $119 one-way.

  • What are the most reliable airlines from Eugene to Denver?

    Before booking your flight to Denver from Eugene, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (100%), United Airlines (90%), Copa Airlines( 89%).

  • What are the cheapest flights from Eugene to Denver?

    Looking for the cheapest flight from Eugene to Denver? While on average our users pay $629, our data indicates the cheapest price to be $111. The most popular route (Eugene - Denver Intl), is priced around $165.

  • Can I find deals for flights from Eugene to Denver that include hotel bookings?

    Yes. In addition to deals on Eugene to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Eugene to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Eugene to Denver.

  • Can I find deals for business class flights from Eugene to Denver?

    Yes. Cheapflights offers flight deals from Eugene to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Eugene to Denver?

    Currently, March is the cheapest month in which you can book a flight from Eugene to Denver (average of $87). Flying from Eugene to Denver in September is currently the most expensive (average of $216). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Broomfield
Westminster
Winter Park
Golden
Greeley
Lone Tree
Lakewood
Wheat Ridge
Cripple Creek
Silverthorne
Central City
Frisco
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Eugene to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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North Bend to Denver flights

Top 4 airlines flying from Eugene to Denver

Discover the top 4 airlines that operate flights from Eugene to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$164Average$267FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$188Average$302FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$230Average$352FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$232Average$320FlexibilityNo cancel feeOn-time63%

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