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Eugene

$96+ Cheap flights from Colorado to Eugene (EUG)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EUG
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Colorado to Eugene

Keep the following information in mind while searching for Colorado to Eugene flight deals. Data was last updated September 17, 2025.

Round-trip from

$199
(Alaska Airlines)

One-way from

$96
(Alaska Airlines)

Popular in

November

Cheapest in

January

Average price

$339

Good round-trip deal

$334 or less

Good one-way deal

$150 or less
From Colorado to Eugene
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One-way flight from Colorado to Eugene
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Highest demand for flights based on searches. 9% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Colorado to Eugene.
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Price to beat on a one-way flight from Colorado to Eugene.
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Find flight deals from Colorado to Eugene

Cheapest flights from Colorado to Eugene
Explore the most affordable flight options available from Colorado to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/2712:49 pmDEN - EUG
1 stop6h 00mAlaska Airlines
Wed 10/296:44 pmEUG - DEN
1 stop28h 07mAlaska Airlines
Deal found 9/16$199
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 11/510:29 pmDEN - EUG
1 stop16h 43mMultiple Airlines
Sun 11/98:50 pmEUG - DEN
1 stop6h 09mMultiple Airlines
Deal found 9/15$213
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 11/510:29 pmDEN - EUG
1 stop16h 43mMultiple Airlines
Thu 11/138:50 pmEUG - DEN
1 stop6h 09mMultiple Airlines
Deal found 9/15$219
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/247:50 pmDEN - EUG
1 stop21h 35mAlaska Airlines
Mon 10/276:44 pmEUG - DEN
1 stop15h 50mAlaska Airlines
Deal found 9/16$226
This Delta deal was found by Cheapflights users on 9/16. 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 10/176:25 amDEN - EUG
1 stop5h 24mDelta
Mon 10/205:20 pmEUG - DEN
1 stop4h 54mDelta
Deal found 9/16$227
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 11/511:31 amDEN - EUG
1 stop4h 56mAlaska Airlines
Wed 11/55:45 pmEUG - DEN
1 stop5h 14mAlaska Airlines
Deal found 9/15$231
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 11/411:31 amDEN - EUG
1 stop4h 56mAlaska Airlines
Wed 11/55:45 pmEUG - DEN
1 stop5h 14mAlaska Airlines
Deal found 9/16$236
This Delta deal was found by Cheapflights users on 9/17. 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 11/56:25 amDEN - EUG
1 stop5h 24mDelta
Wed 11/55:20 pmEUG - DEN
1 stop4h 54mDelta
Deal found 9/17$237
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 11/411:31 amDEN - EUG
1 stop4h 56mAlaska Airlines
Thu 11/131:02 pmEUG - DEN
1 stop4h 21mAlaska Airlines
Deal found 9/15$243
This Delta deal was found by Cheapflights users on 9/16. 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.
Mon 11/36:23 pmDEN - EUG
1 stop6h 26mDelta
Tue 11/1111:24 amEUG - DEN
1 stop6h 31mDelta
Deal found 9/16$244
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:25 amDRO - EUG
1 stop6h 29mAmerican Airlines
Tue 11/115:30 amEUG - DRO
1 stop5h 19mAmerican Airlines
Deal found 9/15$334
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/177:00 amCOS - EUG
1 stop6h 55mUnited Airlines
Mon 10/203:57 pmEUG - COS
1 stop4h 57mUnited Airlines
Deal found 9/15$359

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Eugene 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 September 17, 2025.
Use the filters below to find and compare flights from Colorado to Eugene that are best for you.

Fly from

Colorado

Fly to

Eugene

Route

Depart

Return

Price

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Mon 10/27

12:49 pm-5:49 pm

1 stop6h 00m

Eugene

Wed 10/29

6:44 pm-11:51 pm

1 stop28h 07m

$199

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Fri 10/24

7:50 pm-4:25 pm

1 stop21h 35m

Eugene

Mon 10/27

6:44 pm-11:34 am

1 stop15h 50m

$226

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Tue 11/4

12:25 pm-4:29 pm

1 stop5h 04m

Eugene

Wed 11/12

5:29 pm-11:22 pm

1 stop4h 53m

$237

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Sat 2/28

12:30 pm-5:49 pm

1 stop6h 19m

Eugene

Tue 3/3

6:44 pm-6:33 pm

1 stop22h 49m

$242

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Wed 11/5

12:25 pm-4:29 pm

1 stop5h 04m

Eugene

Mon 11/10

11:24 am-6:55 pm

1 stop6h 31m

$244

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Mon 11/3

6:23 pm-11:49 pm

1 stop6h 26m

Eugene

Thu 11/6

5:20 pm-11:14 pm

1 stop4h 54m

$251

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Mon 11/3

6:25 am-10:49 am

1 stop5h 24m

Eugene

Sat 11/8

12:40 pm-7:01 pm

1 stop5h 21m

$251

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Mon 11/3

6:25 am-10:49 am

1 stop5h 24m

Eugene

Thu 11/13

11:24 am-6:55 pm

1 stop6h 31m

$251

Grand JunctionEugene

GJT - EUG

GJTEUG

Grand Junction Regnl

Sat 2/28

5:56 am-11:14 pm

2 stops18h 18m

Eugene

Tue 3/3

11:35 am-10:30 pm

2 stops9h 55m

$312

Grand JunctionEugene

GJT - EUG

GJTEUG

Grand Junction Regnl

Sat 2/28

3:25 pm-9:38 pm

1 stop7h 13m

Eugene

Tue 3/3

1:15 pm-8:27 pm

1 stop6h 12m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 38 results
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Best time to book a flight from Colorado to Eugene

Have a flexible travel schedule? Discover the best time to fly to Eugene from Colorado 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 Colorado to Eugene

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Eugene (average of $321). Flying from Colorado to Eugene in June is currently the most expensive (average of $477). 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 CO to EUG?

Find hourly flight availability from Colorado to Eugene. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

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

Weekly flight availability from Colorado to Eugene

Explore weekly flight availability from Colorado to Eugene. 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 September 17, 2025.

The most flights from USCO to EUG are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

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

  • What airport do you fly into for flights to Eugene from Colorado?

    Located just 7.8 mi from the city center, Eugene (EUG) is the airport most travelers will use when flying to Eugene from Colorado.

  • How popular is this Colorado to Eugene flight route?

    This flight path from Colorado to Eugene was viewed by 1 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 Colorado to Eugene?

    Airlines like Alaska Airlines, Delta, and United Airlines fly from Colorado to Eugene in about 5h 04m. The time it takes to get you to your destination can typically vary by up to 2h 09m. The distance between Colorado and Eugene is about 994 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $118 on Hawaiian Airlines. Other airlines that offer cheap prices include Delta from $119 and United Airlines from $126 one-way.

  • What are the most popular routes from Colorado to Eugene?

    The most popular flight routes from Colorado to Eugene are Denver Intl - Eugene, Colorado Springs - Eugene and Durango La Plata County - Eugene.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Colorado to Eugene on time: SkyWest Airlines (99%), United Airlines (84%), Southwest (70%).

  • What are the cheapest flights from Colorado to Eugene?

    Looking for the cheapest flight from Colorado to Eugene? While on average our users pay $328, our data indicates the cheapest price to be $118. The most popular route (Denver Intl - Eugene), is priced around $209.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Eugene 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 Colorado to Eugene?

    Currently, January is the cheapest month in which you can book a flight from Colorado to Eugene (average of $321). Flying from Colorado to Eugene in June is currently the most expensive (average of $477). 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 Eugene?

Book flights to Eugene if you plan to visit one of these locations
Newport
Albany
Corvallis

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Top 6 airlines flying from Colorado to Eugene

Discover the top 6 airlines that operate flights from Colorado to Eugene. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$148Average$260FlexibilityNo cancel feeOn-time85%
DeltaCheapest$158Average$261FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$217Average$389FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$228Average$383FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$233Average$298FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$238Average$445FlexibilityNo cancel feeOn-time69%

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