HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Eugene

$115+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EUG
May 4 — May 111
Sun 5/4
Sun 5/11
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

Keep the following information in mind while searching for Colorado to Eugene flight deals. Data was last updated April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$230
(Alaska Airlines)

One-way from

$115
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$364

Good round-trip deal

$338 or less

Good one-way deal

$159 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. 10% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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

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 April 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 5/277:05 pmDEN - EUG
1 stop4h 23mAlaska Airlines
Tue 6/311:00 amEUG - DEN
1 stop4h 49mAlaska Airlines
Deal found 4/29$230
This Delta deal was found by Cheapflights users on 4/29. 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 5/275:30 amDEN - EUG
1 stop7h 15mDelta
Tue 6/312:25 pmEUG - DEN
1 stop6h 05mDelta
Deal found 4/29$231
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/139:00 amCOS - EUG
1 stop5h 02mUnited Airlines
Sat 5/174:07 pmEUG - COS
1 stop4h 29mUnited Airlines
Deal found 4/28$239
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/277:15 pmDEN - EUG
Nonstop2h 45mUnited Airlines
Tue 6/32:02 pmEUG - DEN
1 stop7h 39mUnited Airlines
Deal found 4/29$241
This Southwest deal was found by Cheapflights users on 4/29. 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 7/17:45 amDEN - EUG
1 stop4h 50mSouthwest
Fri 7/46:35 amEUG - DEN
2 stops8h 20mSouthwest
Deal found 4/29$256
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 8/47:06 pmDEN - EUG
1 stop4h 22mHawaiian Airlines
Thu 8/1412:45 pmEUG - DEN
1 stop4h 25mHawaiian Airlines
Deal found 4/29$261
This Southwest deal was found by Cheapflights users on 4/28. 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.
Wed 5/217:45 amCOS - EUG
2 stops9h 00mSouthwest
Sat 5/243:10 pmEUG - COS
1 stop5h 00mSouthwest
Deal found 4/28$284
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 7/96:47 pmDEN - EUG
1 stop5h 19mAmerican Airlines
Wed 7/167:00 amEUG - DEN
2 stops9h 37mAmerican Airlines
Deal found 4/29$304
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/145:30 amGJT - EUG
2 stops7h 44mUnited Airlines
Sun 5/181:16 pmEUG - GJT
1 stop6h 15mUnited Airlines
Deal found 4/29$314
This Delta deal was found by Cheapflights users on 4/28. 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.
Thu 10/231:11 pmGJT - EUG
2 stops11h 03mDelta
Mon 10/275:45 amEUG - GJT
1 stop5h 45mDelta
Deal found 4/28$399
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 5/55:20 amDRO - EUG
1 stop8h 10mAmerican Airlines
Wed 5/147:12 amEUG - DRO
2 stops12h 41mAmerican Airlines
Deal found 4/29$409
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/57:00 amDRO - EUG
1 stop7h 02mUnited Airlines
Wed 5/145:00 amEUG - DRO
1 stop6h 41mUnited Airlines
Deal found 4/29$423

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 April 29, 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

Tue 5/27

7:05 pm-10:28 pm

1 stop4h 23m

Eugene

Tue 6/3

11:00 am-4:49 pm

1 stop4h 49m

$230

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Tue 5/27

5:30 am-11:45 am

1 stop7h 15m

Eugene

Tue 6/3

12:25 pm-7:30 pm

1 stop6h 05m

$231

Colorado SpringsEugene

COS - EUG

COSEUG

Colorado Springs

Tue 5/13

9:00 am-1:02 pm

1 stop5h 02m

Eugene

Sat 5/17

4:07 pm-9:36 pm

1 stop4h 29m

$239

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Tue 5/27

7:15 pm-9:00 pm

Nonstop2h 45m

Eugene

Tue 6/3

2:02 pm-10:41 pm

1 stop7h 39m

$241

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Tue 7/1

7:45 am-11:35 am

1 stop4h 50m

Eugene

Fri 7/4

6:35 am-3:55 pm

2 stops8h 20m

$256

Colorado SpringsEugene

COS - EUG

COSEUG

Colorado Springs

Wed 5/21

7:45 am-3:45 pm

2 stops9h 00m

Eugene

Sat 5/24

3:10 pm-9:10 pm

1 stop5h 00m

$284

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Thu 7/17

6:00 am-12:36 pm

1 stop7h 36m

Eugene

Sun 7/20

5:30 am-10:37 am

1 stop4h 07m

$290

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Wed 7/9

6:47 pm-11:06 pm

1 stop5h 19m

Eugene

Wed 7/16

7:00 am-5:37 pm

2 stops9h 37m

$304

Grand JunctionEugene

GJT - EUG

GJTEUG

Grand Junction Regnl

Wed 5/14

5:30 am-12:14 pm

2 stops7h 44m

Eugene

Sun 5/18

1:16 pm-8:31 pm

1 stop6h 15m

$314

Grand JunctionEugene

GJT - EUG

GJTEUG

Grand Junction Regnl

Thu 10/23

1:11 pm-11:14 pm

2 stops11h 03m

Eugene

Mon 10/27

5:45 am-12:30 pm

1 stop5h 45m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 19 results
1
2

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 $553). 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 April 29, 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 April 29, 2025.

The most flights from USCO to EUG are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Eugene by month

Plan your trip to Eugene by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Eugene ranges from 0.5 - 7.8 inches per month. December is typically the wettest month, when rainfall can reach 7.8 in. July is typically the driest time to visit Eugene when rainfall is around 0.5 in.

Temperature in Eugene by month

Plan your trip to Eugene by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Eugene, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Eugene

Get insights into the airlines that provide service to Eugene. 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 Eugene. Reviews last updated April 29, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Colorado to Eugene have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,402 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $115 on United Airlines. Other airlines that offer cheap prices include Alaska Airlines from $115 and Delta from $150 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: Lufthansa (81%), Copa Airlines (79%), United Airlines (79%).

  • What are the cheapest flights from Colorado to Eugene?

    Looking for the cheapest flight from Colorado to Eugene? While on average our users pay $293, our data indicates the cheapest price to be $144. The most popular route (Denver Intl - Eugene), is priced around $231.

  • 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 $553). 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 Colorado?

Book flights to Colorado 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
Newark to Portland flights
Dallas/Fort Worth to Portland flights
O'Hare Intl to Portland flights
Dulles Intl to Portland flights
Santa Ana to Portland flights
Reagan-National to Portland flights
LaGuardia to Portland flights
Burbank to Portland flights
Boston to Portland flights
Minneapolis to Portland flights
San Diego to Portland flights
Ontario to Portland flights
Hobby to Portland flights
San Francisco to Portland flights
San Jose to Portland flights
Austin to Portland flights
Sky Harbor Intl to Portland flights
Baltimore to Portland flights
Oakland to Portland flights
Denver to Portland flights
Orlando to Portland flights
George Bush Intcntl to Portland flights
Atlanta to Portland flights
Detroit to Portland flights
Sacramento to Portland flights
Salt Lake City to Portland flights
Philadelphia to Portland flights
Kansas City to Portland flights
Los Angeles to Boise flights
Midway to Portland flights
Seattle to Boise flights
Charlotte to Portland flights
Raleigh to Portland flights
Love Field to Portland flights
Honolulu to Portland flights
San Francisco to Redmond flights
Los Angeles to Eugene flights
Cleveland to Portland flights
San Francisco to Boise flights
Nashville to Portland flights
Dallas/Fort Worth to Boise flights
St. Louis to Portland flights
San Diego to Redmond flights
Portland to Boise flights
Indianapolis to Boise flights
Sacramento to Boise flights
Denver to Boise flights
Minneapolis to Boise 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$178Average$282FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$364FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$233Average$311FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$239Average$437FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$248Average$348FlexibilityNo cancel feeOn-time63%

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.