HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$49+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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.

Cheapflights Tip: The best prices from Denver Intl to Portland are usually found in January or July, booked 59 days in advance, depart on a Saturday or Wednesday and return on a Friday

Cheap 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 December 10, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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.
Wed 12/246:15 amDEN - PDX
1 stop9h 45mFrontier
Thu 1/112:47 pmPDX - DEN
Nonstop2h 28mFrontier
Deal found 12/9$120
This CheapOair deal was found by Cheapflights users on 12/7. 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 12/2910:37 pmDEN - PDX
1 stop15h 47mFrontier
Sun 1/412:47 pmPDX - DEN
Nonstop2h 28mFrontier
Deal found 12/7$121
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/246:15 amDEN - PDX
1 stop9h 45mFrontier
Sun 1/412:47 pmPDX - DEN
Nonstop2h 28mFrontier
Deal found 12/8$133
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/246:15 amDEN - PDX
1 stop9h 45mFrontier
Sat 1/312:37 pmPDX - DEN
Nonstop2h 28mFrontier
Deal found 12/8$137
This Expedia deal was found by Cheapflights users on 12/8. 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.
Wed 12/317:20 amDEN - PDX
Nonstop2h 58mMultiple Airlines
Sun 1/412:47 pmPDX - DEN
Nonstop2h 28mMultiple Airlines
Deal found 12/8$138
This Expedia deal was found by Cheapflights users on 12/8. 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 12/307:20 amDEN - PDX
Nonstop2h 58mMultiple Airlines
Thu 1/112:47 pmPDX - DEN
Nonstop2h 28mMultiple Airlines
Deal found 12/8$143
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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 12/317:20 amDEN - PDX
Nonstop2h 58mAlaska Airlines
Sun 1/47:00 amPDX - DEN
Nonstop2h 35mAlaska Airlines
Deal found 12/9$147
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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.
Wed 12/246:15 amDEN - PDX
1 stop9h 45mFrontier
Thu 1/1511:59 amPDX - DEN
Nonstop2h 36mFrontier
Deal found 12/9$161
This Cheapflightsfares deal was found by Cheapflights users on 12/8. 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 12/2910:37 pmDEN - PDX
1 stop15h 47mFrontier
Mon 1/58:45 pmPDX - DEN
1 stop12h 17mFrontier
Deal found 12/8$162
This Super.com deal was found by Cheapflights users on 12/9. 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 Super.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
Thu 1/112:47 pmPDX - DEN
Nonstop2h 28mFrontier
Deal found 12/9$171
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/2910:37 pmDEN - PDX
1 stop15h 47mMultiple Airlines
Fri 1/25:50 pmPDX - DEN
Nonstop2h 38mMultiple Airlines
Deal found 12/8$172

Find 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 December 10, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$103
(Expedia)

One-way from

$49
(Priceline)

Popular in

March

Cheapest in

January

Average price

$218

Good round-trip deal

$153 or less

Good one-way deal

$79 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. 5% potential increase in price ($12 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 December 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.
Search Deals

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 December 10, 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

Wed 1/14

4:15 pm-6:10 pm

Nonstop2h 55m

Portland

Sat 1/17

5:00 am-8:32 am

Nonstop2h 32m

$137

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 2/3

4:15 pm-6:10 pm

Nonstop2h 55m

Portland

Sat 2/7

8:30 am-12:06 pm

Nonstop2h 36m

$137

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 2/25

11:38 am-1:38 pm

Nonstop3h 00m

Portland

Sun 3/1

7:05 am-10:42 am

Nonstop2h 37m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 1/27

11:49 am-1:44 pm

Nonstop2h 55m

Portland

Mon 2/2

7:21 am-10:53 am

Nonstop2h 32m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Mon 1/12

11:49 am-1:44 pm

Nonstop2h 55m

Portland

Tue 1/20

7:21 am-10:53 am

Nonstop2h 32m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 2/3

11:49 am-1:44 pm

Nonstop2h 55m

Portland

Fri 2/6

7:21 am-10:53 am

Nonstop2h 32m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 1/10

5:09 pm-10:46 pm

1 stop6h 37m

Portland

Wed 1/14

5:35 pm-11:35 pm

1 stop5h 00m

$156

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 1/10

5:09 pm-10:46 pm

1 stop6h 37m

Portland

Tue 1/20

5:35 pm-11:35 pm

1 stop5h 00m

$156

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 1/27

5:09 pm-10:46 pm

1 stop6h 37m

Portland

Sat 1/31

7:10 am-12:38 pm

1 stop4h 28m

$156

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 2/7

1:30 pm-6:50 pm

1 stop6h 20m

Portland

Wed 2/11

5:15 pm-11:25 pm

1 stop5h 10m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 23 results
1
2
3

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 December.
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 December 5, 2025.

The best time to book flights from Denver to Portland is 59 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 December 10, 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 December 6, 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. Monday 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

AI-powered summary based on content written by travel experts. AI can make mistakes.
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 December 10, 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
11,426 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,426 reviews
Alaska Airlines
8.0
Very good
11,426 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,252 reviews
Alaska Airlines
8.0
Very good
11,426 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,818 reviews
Alaska Airlines
8.0
Very good
11,426 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,093 reviews
Alaska Airlines
8.0
Very good
11,426 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Frontier
5.8
Fair
3,085 reviews
Alaska Airlines
8.0
Very good
11,426 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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 11 daily flights to Portland from 6 different airlines. 2h 43m 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 55m. 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 $57 on this airline. Additional options worth looking into are Hawaiian Airlines and Delta, starting at $88 and $128 round-trip. These flights start at 72% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $30. However, be on the lookout for offers from Hawaiian Airlines and Alaska Airlines, as they are both options that can get you from Denver to Portland for a low price.

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

    Consider United Airlines (88%), Copa Airlines (86%) or Frontier (80%) 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 $98 on average, our data indicates $210 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
Troutdale
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham

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 Denver to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Boise flights
Denver to Eugene flights
Denver to Redmond flights
Denver to Medford flights
Gunnison to Boise flights
Denver to North Bend flights
Colorado Springs to Portland flights
Grand Junction to Portland flights
Durango to Portland flights
Colorado Springs to Eugene flights
Hayden to Portland flights
Grand Junction to Eugene flights
Aspen to Portland flights
Colorado Springs to Medford flights
Hayden to Boise flights
Colorado Springs to Redmond flights
Colorado Springs to Boise flights
Aspen to Medford flights
Durango to Redmond flights
Vail to Redmond flights
Grand Junction to Medford flights
Grand Junction to Boise flights
Durango to Eugene flights
Montrose to Medford flights
Hayden to Redmond flights
Aspen to Boise flights
Montrose to Portland flights
Gunnison to Portland flights
Gunnison to Medford flights
Grand Junction to Redmond flights
Durango to Medford flights
Denver to Yakima flights
Cortez to Portland flights
Grand Junction to Yakima flights

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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$63Average$158FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$88Average$211FlexibilityNo cancel feeOn-time85%
DeltaCheapest$148Average$236FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$149Average$291FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$154Average$250FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$157Average$249FlexibilityNo cancel feeOn-time63%

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.