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$54+ Cheap flights from Denver to Portland (DEN - PDX)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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Find cheap flights from Denver to Portland 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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Denver Intl to Portland are usually found in January or July, booked 28 days in advance, depart on a Saturday or Wednesday and return on a Friday

Cheap flight deals from Denver to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Portland (PDX). 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 November 19, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$105
(Frontier)

One-way from

$54
(Super.com)

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.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Portland flights.
Search Deals
From Denver Intl to Portland
Search Deals
One-way flight from Denver Intl to Portland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to Portland.
Search Deals
Price to beat on a one-way flight from Denver Intl to Portland.
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Find flight deals from Denver to Portland

Cheapest flights from Denver to Portland
Explore the most affordable flight options available from Denver to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This Frontier deal was found by Cheapflights users on 11/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:56 amDEN - PDX
Nonstop3h 00mFrontier
Sun 12/1412:51 pmPDX - DEN
Nonstop2h 28mFrontier
Deal found 11/18$105
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:43 amDEN - PDX
Nonstop3h 00mFrontier
Fri 1/28:45 pmPDX - DEN
1 stop11h 10mFrontier
Deal found 11/17$106
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:43 amDEN - PDX
Nonstop3h 00mFrontier
Sun 1/412:47 pmPDX - DEN
Nonstop2h 28mFrontier
Deal found 11/17$107
This Expedia deal was found by Cheapflights users on 11/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:56 amDEN - PDX
Nonstop3h 00mMultiple Airlines
Mon 12/157:10 amPDX - DEN
Nonstop2h 35mMultiple Airlines
Deal found 11/18$108
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:44 pmDEN - PDX
1 stop13h 35mFrontier
Fri 12/1212:55 pmPDX - DEN
Nonstop2h 28mFrontier
Deal found 11/17$109
This Travelocity deal was found by Cheapflights users on 11/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:40 pmDEN - PDX
1 stop6h 15mMultiple Airlines
Thu 12/1112:51 pmPDX - DEN
Nonstop2h 28mMultiple Airlines
Deal found 11/17$112
This Frontier deal was found by Cheapflights users on 11/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:56 amDEN - PDX
Nonstop3h 00mFrontier
Thu 12/1112:51 pmPDX - DEN
Nonstop2h 28mFrontier
Deal found 11/17$113
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:20 amDEN - PDX
Nonstop2h 58mMultiple Airlines
Thu 1/112:47 pmPDX - DEN
Nonstop2h 28mMultiple Airlines
Deal found 11/17$120
This Orbitz deal was found by Cheapflights users on 11/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:56 amDEN - PDX
Nonstop3h 00mMultiple Airlines
Mon 12/155:49 pmPDX - DEN
1 stop5h 10mMultiple Airlines
Deal found 11/17$122
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:56 amDEN - PDX
Nonstop3h 00mFrontier
Mon 12/155:32 pmPDX - DEN
1 stop16h 01mFrontier
Deal found 11/17$123
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:20 amDEN - PDX
Nonstop2h 58mMultiple Airlines
Thu 1/112:47 pmPDX - DEN
Nonstop2h 28mMultiple Airlines
Deal found 11/17$126

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Portland 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 19, 2025.
Use the filters below to find and compare flights from Denver to Portland that are best for you.

Fly from

Denver

Fly to

Portland

Route

Depart

Return

Price

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 12/13

7:55 am-9:45 am

Nonstop2h 50m

Portland

Tue 12/16

8:00 am-11:25 am

Nonstop2h 25m

$137

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 2/7

7:15 pm-9:12 pm

Nonstop2h 57m

Portland

Sun 2/8

5:00 am-8:34 am

Nonstop2h 34m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 12/12

10:25 pm-12:15 am

Nonstop2h 50m

Portland

Wed 1/7

6:20 am-9:45 am

Nonstop2h 25m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 1/16

11:50 am-1:45 pm

Nonstop2h 55m

Portland

Wed 1/21

3:45 pm-7:18 pm

Nonstop2h 33m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 1/20

7:45 am-9:45 am

Nonstop3h 00m

Portland

Thu 1/22

8:30 am-12:06 pm

Nonstop2h 36m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 12/10

7:45 pm-12:15 am

1 stop5h 30m

Portland

Mon 12/15

5:15 pm-11:21 pm

1 stop5h 06m

$151

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 12/9

6:45 am-10:50 am

1 stop5h 05m

Portland

Thu 12/18

5:50 pm-9:28 pm

Nonstop2h 38m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 12/25

7:20 am-9:18 am

Nonstop2h 58m

Portland

Fri 1/2

2:40 pm-6:15 pm

Nonstop2h 35m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 2/7

6:23 pm-10:54 pm

1 stop5h 31m

Portland

Sun 2/8

5:15 pm-11:25 pm

1 stop5h 10m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sun 12/7

10:25 pm-12:15 am

Nonstop2h 50m

Portland

Sun 12/14

5:45 am-9:10 am

Nonstop2h 25m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 23 results
1
2
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Compare providers for flights from Denver to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Portland in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Portland flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Denver-Portland flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Denver-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Portland flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Portland

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

How far ahead should I book a flight from Denver to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Portland. Price data was last updated on November 14, 2025.

The best time to book flights from Denver to Portland is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Denver to Portland (average of $52). Flying from Denver to Portland 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 PDX?

Find hourly flight availability from Denver to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 19, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 33% on flights from Denver to Portland by exploring options for tickets in the evening.

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

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

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

The best insider tips for Denver to Portland flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Portland trip
Airports
DEN

For a quick security experience at DEN, use TSA PreCheck at South or West security. Avoid the Bridge checkpoint for faster processing.

Read more about DENby Emily Zemler
PDX

Use the MAX red line for a 40-minute ride to downtown Portland. Trains arrive every 15 minutes, offering a convenient and affordable option.

Read more about PDXby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on PDX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated November 19, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Hawaiian Airlines from Denver to Portland. 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
11,319 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very good
11,319 reviews
Alaska Airlines
8.0
Very good
11,319 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Southwest
8.0
Very good
4,248 reviews
Alaska Airlines
8.0
Very good
11,319 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Hawaiian Airlines
7.8
Good
2,809 reviews
Alaska Airlines
8.0
Very good
11,319 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
United Airlines
7.4
Good
9,020 reviews
Alaska Airlines
8.0
Very good
11,319 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Frontier
5.8
Fair
3,105 reviews
Alaska Airlines
8.0
Very good
11,319 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

Related info for your journey

Find useful and relevant information for your journey from Denver to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Denver to Portland?

    Portland is the airport most travelers will use when flying to Portland from Denver Intl. Booking flights from Denver Intl (DEN) to Portland (PDX) should be relatively easy as there are 10 daily flights to Portland from 6 different airlines. 2h 39m is how long a flight from Denver to Portland will take if you book a nonstop flight.

  • How popular is this Denver to Portland flight route?

    Within the past month, 71 users have taken a look at flights from Denver Intl to Portland.

  • How long is the flight from Denver to Portland?

    Departing from Denver to Portland will take you 2h 50m. The distance from Denver to Portland is about 989 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Denver to Portland round-trip?

    Our cheapest airline available from Denver to Portland is Frontier. Our recent data shows that you can find tickets from as low as $64 on this airline. Additional options worth looking into are Hawaiian Airlines and Delta, starting at $88 and $148 round-trip. These flights start at 68% lower than the current average price 3 months from now.

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

    Consider Condor (100%), United Airlines (84%) or Lufthansa (79%) when booking your flight. These represent the most reliable airlines when flying from Denver to Portland.

  • What are the cheapest flights from Denver to Portland?

    Looking at all options, your cheapest flight can be booked for $29. While the most popular route (Denver Intl - Portland) can be booked for $96 on average, our data indicates $322 when flying from Denver to Portland.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Denver to Portland (average of $52). Flying from Denver to Portland 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
McMinnville
Hillsboro
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham
Troutdale

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Denver to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Denver to Portland

Discover the top 6 airlines that operate flights from Denver to Portland. 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 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$64Average$156FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$88Average$211FlexibilityNo cancel feeOn-time85%
DeltaCheapest$148Average$266FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$157Average$245FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$158Average$296FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$162Average$254FlexibilityNo cancel feeOn-time75%

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