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Eugene

$112+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EUG
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap 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 July 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 10/226:23 am
DEN
-
EUG
1 stop8h 42m
Multiple Airlines
Sun 10/258:14 pm
EUG
-
DEN
1 stop6h 38m
Multiple Airlines
Deal found 7/22$224
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 9/3010:30 pm
DEN
-
EUG
1 stop16h 34m
Multiple Airlines
Mon 10/58:42 pm
EUG
-
DEN
1 stop11h 53m
Multiple Airlines
Deal found 7/22$227
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 9/36:10 am
DEN
-
EUG
1 stop6h 16m
Multiple Airlines
Thu 9/1012:16 pm
EUG
-
DEN
1 stop25h 13m
Multiple Airlines
Deal found 7/22$234
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 11/47:08 pm
DEN
-
EUG
1 stop20h 00m
Multiple Airlines
Sun 11/88:14 pm
EUG
-
DEN
1 stop12h 40m
Multiple Airlines
Deal found 7/23$241
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 9/3010:30 pm
DEN
-
EUG
1 stop16h 34m
Multiple Airlines
Sun 10/47:48 pm
EUG
-
DEN
2 stops18h 50m
Multiple Airlines
Deal found 7/22$248
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 9/174:33 pm
DEN
-
EUG
1 stop26h 42m
Multiple Airlines
Sun 9/208:51 pm
EUG
-
DEN
1 stop6h 01m
Multiple Airlines
Deal found 7/22$250
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/2610:49 pm
DEN
-
EUG
1 stop13h 34m
Multiple Airlines
Sun 8/306:00 pm
EUG
-
DEN
1 stop8h 48m
Multiple Airlines
Deal found 7/25$255
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 10/710:50 pm
DEN
-
EUG
1 stop16h 15m
Multiple Airlines
Sun 10/119:16 pm
EUG
-
DEN
2 stops23h 13m
Multiple Airlines
Deal found 7/26$262
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 10/86:23 am
DEN
-
EUG
1 stop8h 42m
Multiple Airlines
Sun 10/119:16 pm
EUG
-
DEN
2 stops23h 13m
Multiple Airlines
Deal found 7/22$266
This Delta deal was found by Cheapflights users on 7/27. 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 8/266:53 pm
GJT
-
EUG
1 stop5h 53m
Delta
Mon 8/314:43 pm
EUG
-
GJT
1 stop4h 13m
Delta
Deal found 7/27$319
This Southwest deal was found by Cheapflights users on 7/23. 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.
Sat 8/227:00 am
COS
-
EUG
1 stop4h 50m
Southwest
Sat 8/2912:55 pm
EUG
-
COS
1 stop6h 40m
Southwest
Deal found 7/23$333
This Delta deal was found by Cheapflights users on 7/25. 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 8/147:41 am
GJT
-
EUG
1 stop5h 08m
Delta
Sat 8/224:43 pm
EUG
-
GJT
1 stop4h 13m
Delta
Deal found 7/25$334

Find flight deals from Colorado to Eugene

Keep the following information in mind while searching for Colorado to Eugene flight deals. Data was last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$224
(Kiwi.com)

One-way from

$112
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$453

Good round-trip deal

$365 or less

Good one-way deal

$200 or less
Provider with most accurate pricing for Denver Intl-Eugene flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Eugene flights.
Search Deals
From Colorado to Eugene
Search Deals
One-way flight from Colorado to Eugene
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Colorado to Eugene.
Search Deals
Price to beat on a one-way flight from Colorado to Eugene.
Search Deals

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 July 27, 2026.
Use the filters below to find and compare flights from Colorado to Eugene that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Wed 8/19

7:30 pm-9:17 pm

Nonstop2h 47m

Eugene

Wed 8/26

5:00 am-8:40 am

Nonstop2h 40m

$291
Quickest round-trip

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Sat 8/22

9:15 am-10:50 am

Nonstop2h 35m

Eugene

Tue 8/25

1:40 pm-5:10 pm

Nonstop2h 30m

$299

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Sat 9/5

11:15 am-12:55 pm

Nonstop2h 40m

Eugene

Mon 9/7

5:00 am-8:40 am

Nonstop2h 40m

$299

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Mon 9/21

6:25 am-12:40 pm

1 stop7h 15m

Eugene

Mon 9/28

6:40 am-10:05 am

Nonstop2h 25m

$309

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Thu 9/3

7:08 pm-10:41 pm

1 stop4h 33m

Eugene

Sun 9/6

7:10 am-7:26 pm

1 stop11h 16m

$311

Grand JunctionEugene

GJT - EUG

GJTEUG

Grand Junction Regnl

Fri 8/14

7:41 am-11:49 am

1 stop5h 08m

Eugene

Sat 8/22

4:43 pm-9:56 pm

1 stop4h 13m

$319

Grand JunctionEugene

GJT - EUG

GJTEUG

Grand Junction Regnl

Wed 8/26

6:53 pm-11:46 pm

1 stop5h 53m

Eugene

Mon 8/31

4:43 pm-9:56 pm

1 stop4h 13m

$319

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Thu 11/12

7:50 am-3:22 pm

1 stop8h 32m

Eugene

Tue 11/17

5:28 am-2:15 pm

1 stop7h 47m

$319

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Wed 9/23

10:45 am-4:05 pm

1 stop6h 20m

Eugene

Mon 9/28

1:38 pm-7:40 pm

1 stop5h 02m

$321

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Thu 9/3

8:10 am-3:10 pm

2 stops8h 00m

Eugene

Mon 9/7

6:40 am-10:05 am

Nonstop2h 25m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 46 resultsSorted by cheapest first
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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 $289). Flying from Colorado to Eugene in June is currently the most expensive (average of $479). 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 July 27, 2026.

One of the essential ways to save on airfare from Colorado to Eugene is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 25% on airfare.

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 July 27, 2026.

The most flights from USCO to EUG are scheduled on a Sunday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Colorado to Eugene?

Airfare is below average for this route at the moment.
Colorado to Eugene flights typically cost between $312 and $419 in October.
The cheapest round-trip price found within the last 5 days was $224 on Multiple Airlines (Oct 22-Oct 25).

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

The price you pay for your flight from Colorado to Eugene may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 3 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 United Airlines, Southwest, and Alaska Airlines fly from Colorado to Eugene in about 2h 35m. The time it takes to get you to your destination can typically vary by up to 1h 58m. 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 $124 on Southwest. Other airlines that offer cheap prices include United Airlines from $143 and Alaska Airlines from $159 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 Grand Junction Regnl - 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: Southwest (66%), Lufthansa (60%), United Airlines (56%).

  • What are the cheapest flights from Colorado to Eugene?

    Looking for the cheapest flight from Colorado to Eugene? While on average our users pay $309, our data indicates the cheapest price to be $182. The most popular route (Denver Intl - Eugene), is priced around $250.

  • 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 $289). Flying from Colorado to Eugene in June is currently the most expensive (average of $479). 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
Corvallis

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

Top 5 airlines flying from Colorado to Eugene

Discover the top 5 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$222FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$383FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$210Average$324FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$226Average$370FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$246Average$372FlexibilityNo cancel feeOn-time63%

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