Oregon

$48+ Cheap flights from Colorado to Oregon

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
Dec 23 — Dec 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Oregon 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 Oregon

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) to Oregon (USOR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$78
(Frontier)

One-way from

$48
(Cheapflightsfares)
From Colorado to Oregon
One-way flight from Colorado to Oregon

Find flight deals from Colorado to Oregon

Cheapest flights from Colorado to Oregon
Explore the most affordable flight options available from Colorado to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/302:00 pmDEN - PDX
Nonstop2h 59mFrontier
Thu 1/21:34 pmPDX - DEN
1 stop27h 58mFrontier
Deal found 12/17$130
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:00 amDEN - EUG
1 stop5h 45mUnited Airlines
Mon 1/65:00 amEUG - DEN
Nonstop2h 38mUnited Airlines
Deal found 12/16$254
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2411:31 amDEN - PDX
1 stop6h 59mMultiple Airlines
Wed 12/255:43 pmPDX - DEN
1 stop14h 52mMultiple Airlines
Deal found 12/17$312
This Delta deal was found by Cheapflights users on 12/17. 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.
Tue 12/246:29 pmDEN - EUG
1 stop6h 29mDelta
Tue 12/313:34 pmEUG - DEN
1 stop5h 37mDelta
Deal found 12/17$343
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1911:40 amGJT - PDX
1 stop7h 25mUnited Airlines
Wed 12/259:00 amPDX - GJT
2 stops10h 53mUnited Airlines
Deal found 12/17$363
This Delta deal was found by Cheapflights users on 12/17. 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.
Mon 12/305:30 amDEN - RDM
1 stop7h 34mDelta
Wed 1/85:27 pmRDM - DEN
1 stop5h 50mDelta
Deal found 12/17$365
This Southwest deal was found by Cheapflights users on 12/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:25 amDEN - EUG
1 stop9h 30mSouthwest
Mon 1/66:25 amEUG - DEN
2 stops8h 20mSouthwest
Deal found 12/16$383
This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/239:27 amGJT - PDX
1 stop15h 07mMultiple Airlines
Thu 12/267:19 pmPDX - GJT
1 stop12h 18mMultiple Airlines
Deal found 12/17$388
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2711:35 amDEN - EUG
1 stop8h 51mAmerican Airlines
Wed 1/15:20 amEUG - DEN
1 stop5h 21mAmerican Airlines
Deal found 12/16$393
This United deal was found by Cheapflights users on 12/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:00 amCOS - MFR
1 stop7h 05mUnited Airlines
Mon 1/61:10 pmMFR - COS
1 stop6h 48mUnited Airlines
Deal found 12/18$398
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/227:20 pmDEN - PDX
Nonstop2h 54mUnited Airlines
Tue 1/73:25 pmPDX - DEN
Nonstop2h 32mUnited Airlines
Deal found 12/17$418
This Southwest deal was found by Cheapflights users on 12/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:10 pmDEN - PDX
1 stop6h 30mSouthwest
Wed 1/110:25 amPDX - DEN
2 stops6h 55mSouthwest
Deal found 12/17$431

Find flights from Colorado to Oregon within your budget

Customize your flight search to find flights from Colorado to Oregon 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 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 2/7

9:03 am-11:01 am

Nonstop2h 58m

Portland

Tue 2/11

7:35 am-11:10 am

Nonstop2h 35m

$78

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 1/15

10:15 pm-12:15 am

Nonstop3h 00m

Portland

Wed 1/22

5:30 pm-11:58 am

2 stops17h 28m

$127

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 1/7

7:50 pm-11:58 pm

1 stop5h 08m

Portland

Tue 1/14

5:15 pm-11:42 pm

1 stop5h 27m

$158

DenverRedmond

DEN - RDM

DENRDM

Denver Intl

Wed 1/15

6:25 am-10:49 am

1 stop5h 24m

Bend/Redmond

Wed 1/22

5:15 am-11:37 am

1 stop5h 22m

$176

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sun 1/26

7:00 am-12:35 pm

1 stop6h 35m

Portland

Wed 1/29

3:00 pm-11:29 pm

1 stop7h 29m

$186

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Mon 2/10

2:30 pm-7:25 pm

1 stop5h 55m

Portland

Wed 2/19

1:35 pm-9:50 pm

2 stops7h 15m

$192

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 5/2

8:59 pm-10:46 pm

Nonstop2h 47m

Portland

Mon 5/5

6:30 pm-10:06 pm

Nonstop2h 36m

$197

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 1/11

11:11 am-4:51 pm

1 stop6h 40m

Portland

Tue 1/21

8:24 am-3:19 pm

1 stop5h 55m

$207

Grand JunctionPortland

GJT - PDX

GJTPDX

Grand Junction Regnl

Wed 1/8

6:00 am-9:21 am

1 stop4h 21m

Portland

Wed 1/15

5:10 am-12:50 pm

1 stop6h 40m

$228

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Fri 1/10

1:25 pm-5:02 pm

1 stop3h 37m

Boise Air Term. Gowen Fld

Mon 1/13

5:59 pm-10:35 pm

1 stop4h 36m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Colorado to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon 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.

Travel insights for flights from Colorado to Oregon

Get recent, data-driven insights about flights from Colorado to Oregon including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Colorado to Oregon (average of $277). Flying from Colorado to Oregon in March is currently the most expensive (average of $376). 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 OR?

Find hourly flight availability from Colorado to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Oregon as you normally would.

Weekly flight availability from Colorado to Oregon

Explore weekly flight availability from Colorado to Oregon. 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 18, 2024.

The most flights from USCO to USOR are scheduled on a Wednesday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Oregon by month

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

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

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

If weather is an important factor for your trip to Oregon, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated December 18, 2024.
To help decide which airline to fly from Colorado to Oregon, see what other customers have to say about Delta, Alaska Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,848 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.2

Entertainment

7.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.1
Very good
4,848 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.2

Entertainment

7.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
9,554 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.2

Entertainment

7.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
8,604 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.2

Entertainment

7.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
9,055 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.2

Entertainment

7.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.2
Good
10,000 reviews
8.1
Very good
4,848 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.2

Entertainment

7.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Colorado to Oregon flight route?

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $48. Users have also found prices from $70 and $98 on Southwest and American Airlines, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Colorado to Oregon (average of $277). Flying from Colorado to Oregon in March is currently the most expensive (average of $376). 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

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 Oregon

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Colorado to Oregon

Discover the top 6 airlines that operate flights from Colorado to Oregon. 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 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$123FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$119Average$311FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$132Average$496FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$140Average$378FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$157Average$410FlexibilityNo cancel feeOn-time71%
DeltaCheapest$166Average$273FlexibilityNo cancel feeOn-timeN/A
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.