HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Eugene

$99+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EUG
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Eugene 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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
Sat 12/2710:37 pmDEN - EUG
1 stop15h 53mMultiple Airlines
Wed 12/315:49 pmEUG - DEN
2 stops46h 15mMultiple Airlines
Deal found 12/26$850
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:02 amDEN - EUG
1 stop19h 20mAlaska Airlines
Wed 12/3110:00 amEUG - DEN
1 stop27h 50mAlaska Airlines
Deal found 12/26$902
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:31 pmDEN - EUG
2 stops7h 59mUnited Airlines
Wed 12/316:37 pmEUG - DEN
2 stops12h 55mUnited Airlines
Deal found 12/26$1,134
This Southwest deal was found by Cheapflights users on 12/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:00 amDEN - EUG
Nonstop2h 50mSouthwest
Wed 12/3112:40 pmEUG - DEN
Nonstop2h 25mSouthwest
Deal found 12/26$1,143

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$205
(Delta)

One-way from

$99
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$395

Good round-trip deal

$339 or less

Good one-way deal

$189 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. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 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 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 December 28, 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

Fri 2/13

6:50 pm-10:55 pm

1 stop5h 05m

Eugene

Sun 2/15

11:25 am-5:27 pm

1 stop5h 02m

$205

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Fri 1/16

6:29 am-10:48 am

1 stop5h 19m

Eugene

Mon 1/19

6:10 am-12:27 pm

1 stop5h 17m

$205

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Fri 2/13

6:40 am-10:40 am

1 stop5h 00m

Eugene

Fri 2/20

6:07 am-12:15 pm

1 stop5h 08m

$205

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Fri 2/27

6:40 am-10:40 am

1 stop5h 00m

Eugene

Sun 3/1

6:07 am-12:15 pm

1 stop5h 08m

$205

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Tue 2/3

12:30 pm-4:37 pm

1 stop5h 07m

Eugene

Tue 2/10

6:10 am-3:15 pm

2 stops8h 05m

$210

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Tue 3/10

8:00 am-5:09 pm

2 stops10h 09m

Eugene

Tue 3/24

5:50 pm-11:31 pm

1 stop4h 41m

$210

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Sat 2/7

12:46 pm-9:09 pm

2 stops9h 23m

Eugene

Sun 2/8

11:30 am-5:34 pm

1 stop5h 04m

$210

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Wed 1/28

6:50 pm-11:12 pm

1 stop5h 22m

Eugene

Sat 1/31

11:30 am-7:58 pm

2 stops7h 28m

$210

DurangoEugene

DRO - EUG

DROEUG

Durango La Plata County

Sat 1/17

7:00 am-1:07 pm

1 stop7h 07m

Eugene

Tue 1/20

5:00 am-12:36 pm

1 stop6h 36m

$270

Grand JunctionEugene

GJT - EUG

GJTEUG

Grand Junction Regnl

Wed 3/11

6:53 pm-11:15 pm

1 stop5h 22m

Eugene

Sat 3/14

5:10 am-11:31 am

1 stop5h 21m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 32 results
1
2
3
4

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, July is the cheapest month in which you can book a flight from Colorado to Eugene (average of $113). Flying from Colorado to Eugene in April is currently the most expensive (average of $228). 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 December 28, 2025.

One of the essential ways to save on airfare from Colorado to Eugene is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 31% 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 December 28, 2025.

The most flights from USCO to EUG are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, 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 2 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 Delta, United Airlines, and American Airlines fly from Colorado to Eugene in about 5h 05m. The time it takes to get you to your destination can typically vary by up to 1h 33m. 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 $99 on Delta. Other airlines that offer cheap prices include Southwest from $114 and Alaska Airlines from $114 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: SkyWest Airlines (89%), Southwest (88%), United Airlines (85%).

  • What are the cheapest flights from Colorado to Eugene?

    Looking for the cheapest flight from Colorado to Eugene? While on average our users pay $325, our data indicates the cheapest price to be $138. The most popular route (Denver Intl - Eugene), is priced around $205.

  • 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, July is the cheapest month in which you can book a flight from Colorado to Eugene (average of $113). Flying from Colorado to Eugene in April is currently the most expensive (average of $228). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Eugene

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Portland flights
John F Kennedy Intl to Portland flights
San Francisco to Portland flights
O'Hare Intl to Portland flights
Hobby to Portland flights
Denver to Portland flights
Minneapolis to Portland flights
Dallas/Fort Worth to Portland flights
George Bush Intcntl to Portland flights
Ontario to Portland flights
Newark to Portland flights
Dulles Intl to Portland flights
Atlanta to Portland flights
Salt Lake City to Portland flights
Boston to Portland flights
Seattle to Boise flights
Los Angeles to Boise flights
Honolulu to Portland flights
Reagan-National to Portland flights
LaGuardia to Portland flights
Baltimore to Portland flights
Denver to Boise flights
Sky Harbor Intl to Portland flights
Ontario to Boise flights
Austin to Portland flights
Philadelphia to Portland flights
Santa Ana to Portland flights
Burbank to Boise flights
San Diego to Portland flights
Los Angeles to Redmond flights
Burbank to Portland flights
Las Vegas to Portland flights
Seattle to Portland flights
San Jose to Portland flights
Orlando to Portland flights
Los Angeles to Medford flights
O'Hare Intl to Boise flights
Detroit to Portland flights
Charlotte to Portland flights
Sacramento to Portland flights
St. Louis to Portland flights
Sky Harbor Intl to Boise flights
San Francisco to Boise flights
Santa Ana to Boise flights
Minneapolis to Boise flights
Long Beach to Portland flights
San Francisco to Redmond flights
Portland to Boise flights
Cincinnati to Portland flights
Nashville to Portland 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$148Average$260FlexibilityNo cancel feeOn-time85%
DeltaCheapest$158Average$247FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$439FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$217Average$355FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$221Average$298FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.