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Eugene

$68+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EUG
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$169
(Alaska Airlines)

One-way from

$68
(Trip.com)

Popular in

November

Cheapest in

January

Average price

$433

Good round-trip deal

$307 or less

Good one-way deal

$228 or less
Provider with most accurate pricing for Denver Intl-Eugene flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Eugene flights.
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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. 7% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 6, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 12/96:45 amDEN - EUG
1 stop15h 45mAlaska Airlines
Wed 1/79:00 amEUG - DEN
1 stop26h 38mAlaska Airlines
Deal found 11/5$169
This Orbitz deal was found by Cheapflights users on 11/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:20 pmDEN - EUG
1 stop17h 16mAlaska Airlines
Sun 12/73:59 pmEUG - DEN
2 stops7h 00mAlaska Airlines
Deal found 11/6$180
This Delta deal was found by Cheapflights users on 11/4. 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 12/36:05 amDEN - EUG
1 stop5h 36mDelta
Wed 12/105:29 pmEUG - DEN
1 stop4h 52mDelta
Deal found 11/4$183
This Delta deal was found by Cheapflights users on 11/6. 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 12/126:05 amDEN - EUG
1 stop5h 36mDelta
Sat 12/203:35 pmEUG - DEN
1 stop6h 48mDelta
Deal found 11/6$194
This Delta deal was found by Cheapflights users on 11/5. 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 12/177:05 amDEN - EUG
2 stops9h 44mDelta
Sat 12/203:35 pmEUG - DEN
1 stop6h 48mDelta
Deal found 11/5$199
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 12/36:45 amDEN - EUG
1 stop15h 45mAlaska Airlines
Wed 12/109:00 amEUG - DEN
1 stop8h 03mAlaska Airlines
Deal found 11/5$204
This Delta deal was found by Cheapflights users on 11/6. 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 12/56:05 amDEN - EUG
1 stop5h 36mDelta
Fri 12/125:29 pmEUG - DEN
1 stop4h 52mDelta
Deal found 11/6$205
This Delta deal was found by Cheapflights users on 11/5. 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 11/246:02 pmCOS - EUG
1 stop6h 53mDelta
Wed 12/37:00 amEUG - COS
2 stops9h 19mDelta
Deal found 11/5$336
This Delta deal was found by Cheapflights users on 11/5. 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 11/258:00 amCOS - EUG
2 stops9h 48mDelta
Wed 12/37:00 amEUG - COS
2 stops9h 19mDelta
Deal found 11/5$371
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 11/135:15 amDRO - EUG
2 stops7h 54mUnited Airlines
Sun 11/165:00 amEUG - DRO
1 stop6h 36mUnited Airlines
Deal found 11/6$384
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/13:18 pmDRO - EUG
1 stop7h 20mUnited Airlines
Tue 12/95:00 amEUG - DRO
1 stop6h 37mUnited Airlines
Deal found 11/6$404
This Southwest deal was found by Cheapflights users on 11/6. 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.
Thu 12/186:30 amCOS - EUG
2 stops7h 20mSouthwest
Sun 12/2111:30 amEUG - COS
1 stop7h 45mSouthwest
Deal found 11/6$411

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 November 6, 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

Wed 12/17

6:05 am-10:41 am

1 stop5h 36m

Eugene

Sat 12/20

3:35 pm-11:23 pm

1 stop6h 48m

$183

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Fri 12/5

3:42 pm-5:08 pm

1 stop26h 26m

Eugene

Sun 12/7

9:00 am-11:59 pm

1 stop13h 59m

$185

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Sat 2/28

5:12 am-11:02 pm

2 stops18h 50m

Eugene

Tue 3/3

6:00 am-3:04 pm

2 stops8h 04m

$194

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Fri 12/12

6:05 am-10:41 am

1 stop5h 36m

Eugene

Sat 12/20

3:35 pm-11:23 pm

1 stop6h 48m

$194

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Sat 2/28

11:30 am-4:50 pm

2 stops6h 20m

Eugene

Tue 3/3

5:30 am-10:39 pm

2 stops16h 09m

$203

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Wed 12/3

6:45 am-9:30 pm

1 stop15h 45m

Eugene

Wed 12/10

9:00 am-6:03 pm

1 stop8h 03m

$204

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Sun 12/21

6:04 pm-10:56 pm

1 stop5h 52m

Eugene

Sun 12/28

3:35 pm-11:23 pm

1 stop6h 48m

$205

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Fri 12/19

6:05 am-10:41 am

1 stop5h 36m

Eugene

Thu 12/25

3:35 pm-11:23 pm

1 stop6h 48m

$205

DenverEugene

DEN - EUG

DENEUG

Denver Intl

Fri 1/16

1:37 pm-10:45 pm

2 stops10h 08m

Eugene

Mon 1/19

9:00 am-12:38 pm

1 stop26h 38m

$218

Colorado SpringsEugene

COS - EUG

COSEUG

Colorado Springs

Thu 1/15

12:00 pm-11:02 pm

2 stops12h 02m

Eugene

Tue 1/20

5:50 am-11:17 am

1 stop4h 27m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 35 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, 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 December is currently the most expensive (average of $246). 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 November 6, 2025.

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 evening could potentially save you up to 22% on airfare.

What is the cheapest day to fly from Colorado to Eugene?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Eugene. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Eugene flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 6, 2025.

The most flights from USCO to EUG are scheduled on a Wednesday (6 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 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, Alaska Airlines, and United Airlines fly from Colorado to Eugene in about 5h 36m. The time it takes to get you to your destination can typically vary by up to 20h 50m. 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 $78 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $92 and United Airlines from $200 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 (96%), United Airlines (90%), Southwest (89%).

  • What are the cheapest flights from Colorado to Eugene?

    Looking for the cheapest flight from Colorado to Eugene? While on average our users pay $473, our data indicates the cheapest price to be $135. The most popular route (Denver Intl - Eugene), is priced around $183.

  • 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 December is currently the most expensive (average of $246). 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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Alternative routes for Colorado to Eugene

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$148Average$260FlexibilityNo cancel feeOn-time85%
DeltaCheapest$158Average$258FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$436FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$217Average$354FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$221Average$297FlexibilityNo cancel feeOn-time75%

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