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$25+ Cheap flights from Denver (DEN) 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Cheap flight deals from Denver to Oregon

Keep the following information in mind while searching for Denver to Oregon flight deals. Data was last updated November 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$66
(CheapOair)

One-way from

$25
(Expedia)

Popular in

March

Cheapest in

January

Average price

$217

Good round-trip deal

$148 or less

Good one-way deal

$94 or less
Provider with most accurate pricing for Denver Intl-Portland flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Portland flights.
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From Denver Intl to Oregon
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One-way flight from Denver Intl to Oregon
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 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 Denver Intl to Oregon.
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Price to beat on a one-way flight from Denver Intl to Oregon.
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Find flight deals from Denver to Oregon

Cheapest flights from Denver to Oregon
Explore the most affordable flight options available from Denver to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

This CheapOair deal was found by Cheapflights users on 11/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:42 amDEN - BOI
Nonstop2h 07mFrontier
Sun 12/1412:44 pmBOI - DEN
Nonstop2h 01mFrontier
Deal found 11/12$66
This Priceline deal was found by Cheapflights users on 11/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:49 amDEN - BOI
Nonstop2h 04mFrontier
Mon 11/248:54 pmBOI - DEN
Nonstop2h 04mFrontier
Deal found 11/11$80
This Frontier deal was found by Cheapflights users on 11/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:42 amDEN - BOI
Nonstop2h 07mFrontier
Fri 12/1212:44 pmBOI - DEN
Nonstop2h 01mFrontier
Deal found 11/11$83
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/119:42 amDEN - BOI
Nonstop2h 07mFrontier
Sat 12/2012:54 pmBOI - DEN
Nonstop2h 01mFrontier
Deal found 11/10$86
This Travelocity deal was found by Cheapflights users on 11/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:49 amDEN - BOI
Nonstop2h 04mFrontier
Sun 11/2312:48 pmBOI - DEN
Nonstop2h 04mFrontier
Deal found 11/11$90
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/49:42 amDEN - BOI
Nonstop2h 07mFrontier
Sun 12/712:44 pmBOI - DEN
Nonstop2h 01mFrontier
Deal found 11/10$97
This Frontier deal was found by Cheapflights users on 11/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:42 amDEN - BOI
Nonstop2h 07mFrontier
Sun 12/712:44 pmBOI - DEN
Nonstop2h 01mFrontier
Deal found 11/10$98
This Expedia deal was found by Cheapflights users on 11/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:41 amDEN - PDX
Nonstop3h 00mMultiple Airlines
Sun 12/1412:51 pmPDX - DEN
Nonstop2h 28mMultiple Airlines
Deal found 11/12$103
This CheapOair deal was found by Cheapflights users on 11/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/11:19 pmDEN - PDX
Nonstop2h 57mFrontier
Sun 12/1412:51 pmPDX - DEN
Nonstop2h 28mFrontier
Deal found 11/11$104
This Cheapflightsfares deal was found by Cheapflights users on 11/11. 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.
Fri 12/59:56 amDEN - PDX
Nonstop3h 00mFrontier
Sun 12/712:51 pmPDX - DEN
Nonstop2h 28mFrontier
Deal found 11/11$105
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Tue 12/309:43 amDEN - PDX
Nonstop3h 00mFrontier
Sat 1/312:37 pmPDX - DEN
Nonstop2h 28mFrontier
Deal found 11/10$106
This Expedia deal was found by Cheapflights users on 11/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:45 amDEN - PDX
1 stop5h 05mMultiple Airlines
Thu 12/1112:51 pmPDX - DEN
Nonstop2h 28mMultiple Airlines
Deal found 11/10$107

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 November 12, 2025.
Use the filters below to find and compare flights from Denver to Oregon that are best for you.

Fly from

Denver

Fly to

Oregon

Route

Depart

Return

Price

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 2/21

11:38 am-1:38 pm

Nonstop3h 00m

Portland

Tue 2/24

7:05 am-10:42 am

Nonstop2h 37m

$137

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 12/13

4:15 pm-6:06 pm

Nonstop2h 51m

Portland

Tue 12/16

5:00 am-8:31 am

Nonstop2h 31m

$137

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 12/17

11:41 am-1:41 pm

Nonstop3h 00m

Portland

Wed 12/31

7:00 am-10:35 am

Nonstop2h 35m

$137

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 1/6

7:11 pm-9:10 pm

Nonstop2h 59m

Portland

Wed 1/7

5:35 pm-11:35 pm

1 stop5h 00m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 3/7

11:38 am-1:38 pm

Nonstop3h 00m

Portland

Wed 3/11

1:36 pm-9:23 pm

1 stop6h 47m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 12/17

6:05 am-10:55 am

1 stop5h 50m

Portland

Wed 12/31

5:15 pm-11:23 pm

1 stop5h 08m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 2/19

6:20 pm-8:15 pm

Nonstop2h 55m

Portland

Mon 2/23

5:35 am-9:05 am

Nonstop2h 30m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 12/9

6:45 am-10:50 am

1 stop5h 05m

Portland

Mon 12/15

7:10 am-10:45 am

Nonstop2h 35m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 12/19

6:48 pm-12:05 am

1 stop6h 17m

Portland

Wed 12/31

2:40 pm-6:15 pm

Nonstop2h 35m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Mon 12/22

7:11 pm-9:10 pm

Nonstop2h 59m

Portland

Fri 1/2

5:50 pm-9:28 pm

Nonstop2h 38m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 60 results
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Best time to book a flight from Denver to Oregon

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

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

Currently, January is the cheapest month in which you can book a flight from Denver to Oregon (average of $52). Flying from Denver to Oregon in August is currently the most expensive (average of $99). 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 DEN to OR?

Find hourly flight availability from Denver 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 November 12, 2025.

It’s optimal to fly from Denver to Oregon at noon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Denver to Oregon?

Use this chart to determine the cheapest time to fly round-trip from Denver to Oregon. Price data was last updated on November 2, 2025.

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

Weekly flight availability from Denver to Oregon

Explore weekly flight availability from Denver 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 November 12, 2025.

The most flights from DEN to USOR are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

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 November 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Hawaiian Airlines from Denver to Oregon have to say. 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.
Alaska Airlines
8.0
Very good
11,276 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,276 reviews
Alaska Airlines
8.0
Very good
11,276 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,235 reviews
Alaska Airlines
8.0
Very good
11,276 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,809 reviews
Alaska Airlines
8.0
Very good
11,276 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,015 reviews
Alaska Airlines
8.0
Very good
11,276 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Frontier
5.8
Fair
3,113 reviews
Alaska Airlines
8.0
Very good
11,276 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Denver to Oregon. 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 from for flights from Denver to Oregon?

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly out of when you book flights from Denver to Oregon.

  • How popular is this Denver to Oregon flight route?

    Flights from Denver Intl to Oregon have been viewed 71 times in the past calendar month.

  • How long is the flight from Denver to Oregon?

    For as low as $137, Alaska Airlines can have you in Oregon from Denver in 2h 51m. The distance between Denver and Oregon is about 989 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $69. Users have also found prices from $69 and $69 on Alaska Airlines and United Airlines, respectively.

  • What are the most popular routes from Denver to Oregon?

    Most travelers choose Denver Intl - Portland, Denver Intl - Boise Air Term. Gowen Fld or Denver Intl - Eugene when deciding on the best route from Denver to Oregon.

  • What are the most reliable airlines from Denver to Oregon?

    No one likes to see their flight delayed. When booking a flight from Denver to Oregon consider choosing Condor (100%), SWISS (88%) or United Airlines (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Denver to Oregon?

    Looking for the cheapest flight from Denver to Oregon? While on average our users pay $322, our data indicates the cheapest price to be $29. The most popular route (Denver Intl - Portland), is priced around $58.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Denver to Oregon (average of $52). Flying from Denver to Oregon in August is currently the most expensive (average of $99). 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.

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Alternative routes for Denver to Oregon

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

Top 6 airlines flying from Denver to Oregon

Discover the top 6 airlines that operate flights from Denver 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$64Average$156FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$88Average$281FlexibilityNo cancel feeOn-time85%
DeltaCheapest$104Average$271FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$157Average$294FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$158Average$372FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$162Average$296FlexibilityNo cancel feeOn-time75%

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