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$28+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:01 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Sun 3/111:56 am
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 1/28$65
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Fri 2/139:01 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Sun 2/1511:56 am
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 1/27$79
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:01 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Sun 3/111:56 am
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 1/28$86
This Frontier deal was found by Cheapflights users on 1/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/159:01 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Thu 2/1912:36 pm
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 1/28$94
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/69:10 am
DEN
-
BOI
Nonstop2h 02m
Frontier
Mon 2/912:07 pm
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 1/27$104
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Fri 2/209:01 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Sun 2/2211:56 am
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 1/27$107
This Frontier deal was found by Cheapflights users on 1/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:41 am
DEN
-
BOI
Nonstop2h 10m
Frontier
Sun 2/2211:56 am
BOI
-
DEN
Nonstop2h 00m
Frontier
Deal found 1/28$108
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:01 am
DEN
-
BOI
Nonstop2h 10m
Multiple Airlines
Fri 3/61:00 pm
BOI
-
DEN
1 stop5h 56m
Multiple Airlines
Deal found 1/28$125
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:38 am
DEN
-
PDX
Nonstop3h 00m
Multiple Airlines
Mon 3/912:04 pm
PDX
-
DEN
Nonstop2h 37m
Multiple Airlines
Deal found 1/28$125
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:30 pm
DEN
-
PDX
1 stop10h 28m
Frontier
Mon 3/912:04 pm
PDX
-
DEN
Nonstop2h 37m
Frontier
Deal found 1/28$126
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:20 pm
DEN
-
PDX
1 stop6h 39m
Multiple Airlines
Fri 4/311:58 am
PDX
-
DEN
Nonstop2h 38m
Multiple Airlines
Deal found 1/28$128
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:10 am
DEN
-
PDX
Nonstop2h 53m
Frontier
Mon 4/2712:52 pm
PDX
-
DEN
1 stop21h 13m
Frontier
Deal found 1/28$129

Find flight deals from Denver to Oregon

Keep the following information in mind while searching for Denver to Oregon flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$65
(Kiwi.com)

One-way from

$28
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$168

Good round-trip deal

$157 or less

Good one-way deal

$113 or less
Provider with most accurate pricing for Denver Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Portland flights.
Search Deals
From Denver Intl to Oregon
Search Deals
One-way flight from Denver Intl to Oregon
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Denver Intl to Oregon.
Search Deals
Price to beat on a one-way flight from Denver Intl to Oregon.
Search Deals

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 January 29, 2026.
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

Tue 2/24

7:48 am-9:42 am

Nonstop2h 54m

Portland

Tue 3/3

5:05 am-8:38 am

Nonstop2h 33m

$137

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Sun 3/1

9:01 am-11:11 am

Nonstop2h 10m

Boise Air Term. Gowen Fld

Mon 3/2

6:00 pm-11:59 pm

1 stop5h 59m

$145

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 3/6

11:38 am-1:38 pm

Nonstop3h 00m

Portland

Wed 3/11

7:05 am-10:42 am

Nonstop2h 37m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 4/1

9:05 pm-10:54 pm

Nonstop2h 49m

Portland

Sun 4/5

7:05 pm-10:45 pm

Nonstop2h 40m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 2/17

11:38 am-1:38 pm

Nonstop3h 00m

Portland

Mon 2/23

7:05 am-10:42 am

Nonstop2h 37m

$147

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Thu 4/23

9:10 am-11:08 am

Nonstop1h 58m

Boise Air Term. Gowen Fld

Sun 4/26

11:53 am-1:56 pm

Nonstop2h 03m

$150

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 2/20

10:00 pm-12:05 am

Nonstop3h 05m

Portland

Sun 2/22

5:15 am-8:45 am

Nonstop2h 30m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 4/4

5:30 am-8:56 am

1 stop4h 26m

Portland

Sat 4/11

5:45 am-11:26 am

1 stop4h 41m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 3/24

5:30 am-9:04 am

1 stop4h 34m

Portland

Wed 4/1

5:45 am-11:33 am

1 stop4h 48m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 2/26

6:45 pm-11:57 pm

1 stop6h 12m

Portland

Wed 3/4

7:05 am-10:42 am

Nonstop2h 37m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

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 January 29, 2026.

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

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 January 24, 2026.

Travelers seeking maximum savings on their Denver to Oregon flight should consider departing on Tuesday evenings 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 January 29, 2026.

The most flights from DEN to USOR are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 January 29, 2026.
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
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,267 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Frontier
5.7
Fair
3,056 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 68 times in the past calendar month.

  • How long is the flight from Denver to Oregon?

    For as low as $150, United Airlines can have you in Oregon from Denver in 1h 58m. The distance between Denver and Oregon is about 647 mi. All flights are typically nonstop.

  • 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 - Bend/Redmond 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 Lufthansa (85%), United Airlines (84%) or Copa Airlines (78%) 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 $466, our data indicates the cheapest price to be $59. The most popular route (Denver Intl - Portland), is priced around $91.

  • 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.

See more FAQs

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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 West Palm Beach flights
Denver to Charleston flights
Denver to Jacksonville flights
Denver to Burbank flights
Denver to Portland flights
Denver to Anchorage flights
Denver to Cincinnati 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$60Average$158FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$88Average$258FlexibilityNo cancel feeOn-time85%
DeltaCheapest$94Average$255FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$143Average$365FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$147Average$296FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$147Average$293FlexibilityNo cancel feeOn-time63%

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