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$88+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — DEN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Eugene to Denver Intl are usually found in January or February, booked 76 days in advance, depart on a Wednesday or Thursday and return on a Sunday

Cheap 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 August 14, 2025.

Round-trip from

$178
(Trip.com)

One-way from

$88
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$359

Good round-trip deal

$390 or less

Good one-way deal

$265 or less
From Eugene to Denver Intl
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One-way flight from Eugene to Denver Intl
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Highest demand for flights based on searches. 12% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Eugene to Denver Intl.
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Price to beat on a one-way flight from Eugene to Denver Intl.
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Find 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 August 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:47 pmEUG - DEN
1 stop6h 59mHawaiian Airlines
Tue 10/2112:49 pmDEN - EUG
1 stop5h 16mHawaiian Airlines
Deal found 8/14$178
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 9/93:59 pmEUG - DEN
Nonstop2h 41mUnited Airlines
Tue 9/1611:15 amDEN - EUG
Nonstop2h 40mUnited Airlines
Deal found 8/11$189
This Southwest deal was found by Cheapflights users on 8/14. 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 11/412:40 pmEUG - DEN
Nonstop2h 25mSouthwest
Tue 11/118:05 amDEN - EUG
1 stop4h 55mSouthwest
Deal found 8/14$195
This Hawaiian Airlines deal was found by Cheapflights users on 8/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/241:36 pmEUG - DEN
1 stop5h 51mHawaiian Airlines
Sat 9/271:06 pmDEN - EUG
1 stop6h 47mHawaiian Airlines
Deal found 8/14$202
This Delta deal was found by Cheapflights users on 8/12. 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.
Tue 10/75:00 pmEUG - DEN
1 stop5h 14mDelta
Thu 10/166:25 amDEN - EUG
1 stop5h 24mDelta
Deal found 8/12$203
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 10/55:20 pmEUG - DEN
1 stop5h 27mAlaska Airlines
Tue 10/216:20 pmDEN - EUG
1 stop6h 59mAlaska Airlines
Deal found 8/12$207
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 9/1011:20 amEUG - DEN
1 stop6h 48mDelta
Sun 9/146:40 amDEN - EUG
1 stop5h 12mDelta
Deal found 8/14$208
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 9/83:59 pmEUG - DEN
Nonstop2h 41mUnited Airlines
Wed 9/103:42 pmDEN - EUG
1 stop8h 08mUnited Airlines
Deal found 8/12$213
This Southwest deal was found by Cheapflights users on 8/14. 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 10/1412:25 pmEUG - DEN
2 stops7h 50mSouthwest
Tue 10/216:40 amDEN - EUG
1 stop6h 05mSouthwest
Deal found 8/14$214
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 10/95:20 pmEUG - DEN
1 stop5h 27mAlaska Airlines
Thu 10/1611:54 amDEN - EUG
1 stop4h 25mAlaska Airlines
Deal found 8/12$216

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 August 14, 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

Tue 10/14

1:47 pm-9:46 pm

1 stop6h 59m

Denver Intl

Tue 10/21

12:49 pm-5:05 pm

1 stop5h 16m

$178

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Tue 10/7

5:00 pm-11:14 pm

1 stop5h 14m

Denver Intl

Wed 10/15

6:25 am-10:49 am

1 stop5h 24m

$189

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Tue 9/9

1:36 pm-8:27 pm

1 stop5h 51m

Denver Intl

Tue 9/16

9:23 pm-12:42 pm

1 stop16h 19m

$189

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Tue 9/9

3:59 pm-7:40 pm

Nonstop2h 41m

Denver Intl

Tue 9/16

11:15 am-12:55 pm

Nonstop2h 40m

$189

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Tue 11/4

12:40 pm-4:05 pm

Nonstop2h 25m

Denver Intl

Tue 11/11

12:05 pm-1:50 pm

Nonstop2h 45m

$189

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Wed 10/8

5:15 am-11:47 am

1 stop5h 32m

Denver Intl

Tue 10/21

6:25 am-10:49 am

1 stop5h 24m

$189

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Wed 9/24

1:36 pm-8:27 pm

1 stop5h 51m

Denver Intl

Wed 10/1

9:23 pm-12:42 pm

1 stop16h 19m

$189

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Wed 10/8

5:00 pm-11:14 pm

1 stop5h 14m

Denver Intl

Wed 10/15

6:25 am-10:49 am

1 stop5h 24m

$189

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Tue 10/7

5:00 pm-11:14 pm

1 stop5h 14m

Denver Intl

Tue 10/21

6:25 am-10:49 am

1 stop5h 24m

$189

EugeneDenver

EUG - DEN

EUGDEN

Eugene

Tue 11/4

11:30 am-6:56 pm

1 stop6h 26m

Denver Intl

Tue 11/11

6:15 am-10:39 am

1 stop5h 24m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 17 results
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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 August 8, 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, October is the cheapest month in which you can book a flight from Eugene to Denver (average of $197). Flying from Eugene to Denver in March is currently the most expensive (average of $278). 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 August 14, 2025.

It’s optimal to fly from Eugene to Denver in the afternoon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Eugene to Denver

Explore weekly flight availability from Eugene to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from EUG to DEN are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

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 August 14, 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
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,244 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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 20m 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 16 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Delta, at $174, 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 53% lower than the current average price 3 months from now.

  • 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: Southwest (73%), United Airlines (67%), Lufthansa( 62%).

  • What are the cheapest flights from Eugene to Denver?

    Looking for the cheapest flight from Eugene to Denver? While on average our users pay $1,058, our data indicates the cheapest price to be $158. The most popular route (Eugene - Denver Intl), is priced around $202.

  • 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, October is the cheapest month in which you can book a flight from Eugene to Denver (average of $197). Flying from Eugene to Denver in March is currently the most expensive (average of $278). 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
Westminster
Black Hawk
Golden
Winter Park
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Thornton
Broomfield
Frisco
Manitou Springs
Grand Lake
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Brighton
Longmont

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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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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$174Average$295FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$230Average$382FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$230Average$359FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$232Average$350FlexibilityNo cancel feeOn-time63%

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