Portland

$63+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
Apr 26 — May 31
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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

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

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Cheapflights Tip: The best prices from Denver Intl to Portland are usually found in January or August, 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 March 27, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/22. 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.
Sat 4/259:49 am
DEN
-
PDX
Nonstop2h 53m
Frontier
Tue 4/2812:38 pm
PDX
-
DEN
Nonstop2h 40m
Frontier
Deal found 3/22$107
This Frontier deal was found by Cheapflights users on 3/22. 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.
Wed 4/159:45 am
DEN
-
PDX
Nonstop2h 53m
Frontier
Sat 4/1812:27 pm
PDX
-
DEN
Nonstop2h 40m
Frontier
Deal found 3/22$108
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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.
Tue 6/93:10 pm
DEN
-
PDX
Nonstop2h 47m
Frontier
Sat 6/1312:26 pm
PDX
-
DEN
Nonstop2h 42m
Frontier
Deal found 3/25$110
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 4/229:30 pm
DEN
-
PDX
1 stop15h 20m
Frontier
Wed 4/2912:38 pm
PDX
-
DEN
Nonstop2h 40m
Frontier
Deal found 3/25$111
This Frontier deal was found by Cheapflights users on 3/26. 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.
Mon 4/209:10 am
DEN
-
PDX
Nonstop2h 53m
Frontier
Tue 4/2112:38 pm
PDX
-
DEN
Nonstop2h 40m
Frontier
Deal found 3/26$112
This Frontier deal was found by Cheapflights users on 3/26. 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 5/73:00 pm
DEN
-
PDX
Nonstop2h 46m
Frontier
Mon 5/118:46 pm
PDX
-
DEN
1 stop26h 23m
Frontier
Deal found 3/26$113
This Frontier deal was found by Cheapflights users on 3/26. 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.
Wed 4/159:45 am
DEN
-
PDX
Nonstop2h 53m
Frontier
Mon 4/2011:48 am
PDX
-
DEN
Nonstop2h 38m
Frontier
Deal found 3/26$114
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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.
Sun 4/198:24 am
DEN
-
PDX
Nonstop2h 56m
Frontier
Tue 4/2112:38 pm
PDX
-
DEN
Nonstop2h 40m
Frontier
Deal found 3/24$117
This Frontier deal was found by Cheapflights users on 3/22. 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 4/198:24 am
DEN
-
PDX
Nonstop2h 56m
Frontier
Wed 4/2212:38 pm
PDX
-
DEN
Nonstop2h 40m
Frontier
Deal found 3/22$118
This Booking.com deal was found by Cheapflights users on 3/22. 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.
Sat 4/259:49 am
DEN
-
PDX
Nonstop2h 53m
Frontier
Mon 4/2711:48 am
PDX
-
DEN
Nonstop2h 38m
Frontier
Deal found 3/22$119
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/236:00 am
DEN
-
PDX
1 stop6h 50m
Frontier
Mon 4/2711:48 am
PDX
-
DEN
Nonstop2h 38m
Frontier
Deal found 3/25$120
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:10 am
DEN
-
PDX
Nonstop2h 53m
Frontier
Sun 5/311:15 am
PDX
-
DEN
Nonstop2h 38m
Frontier
Deal found 3/27$121

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 March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$108
(Frontier)

One-way from

$63
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$257

Good round-trip deal

$176 or less

Good one-way deal

$118 or less
Provider with most accurate pricing for Denver Intl-Portland flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Portland flights.
From Denver Intl to Portland
One-way flight from Denver Intl to Portland
Highest demand for flights based on searches. 9% potential increase in price ($22 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Denver Intl to Portland.
Price to beat on a one-way flight from Denver Intl to Portland.

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 March 27, 2026.
Use the filters below to find and compare flights from Denver to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 5/13

6:19 pm-11:44 pm

1 stop6h 25m

Portland

Sat 5/16

3:30 pm-11:52 pm

1 stop7h 22m

$196

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 4/14

1:20 pm-5:10 pm

1 stop4h 50m

Portland

Sat 4/18

5:45 am-11:32 am

1 stop4h 47m

$196

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 4/25

10:30 am-6:50 pm

2 stops9h 20m

Portland

Sat 5/2

1:35 pm-10:15 pm

1 stop7h 40m

$218

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 5/23

4:00 pm-5:46 pm

Nonstop2h 46m

Portland

Mon 5/25

5:00 am-8:31 am

Nonstop2h 31m

$220

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sun 4/19

6:55 am-12:52 pm

1 stop6h 57m

Portland

Tue 4/21

5:05 pm-10:29 pm

1 stop4h 24m

$247

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 5/9

5:50 am-11:45 am

2 stops6h 55m

Portland

Mon 5/11

5:00 am-12:05 pm

1 stop6h 05m

$252
Quickest round-trip

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 6/4

9:05 pm-10:45 pm

Nonstop2h 40m

Portland

Sun 6/7

5:50 am-9:15 am

Nonstop2h 25m

$255

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 4/25

8:25 pm-10:05 pm

Nonstop2h 40m

Portland

Mon 4/27

6:10 am-9:40 am

Nonstop2h 30m

$262

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 4/25

5:50 am-11:45 am

2 stops6h 55m

Portland

Tue 4/28

7:40 am-5:10 pm

2 stops8h 30m

$274

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 5/27

10:10 am-4:25 pm

2 stops7h 15m

Portland

Sun 5/31

5:50 pm-1:05 am

1 stop6h 15m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 23 resultsSorted by cheapest first
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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Portland flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 13, 2026.

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, December is the cheapest month in which you can book a flight from Denver to Portland (average of $54). Flying from Denver to Portland in February is currently the most expensive (average of $137). 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 March 27, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 25% 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 March 23, 2026.

Travelers seeking maximum savings on their Denver to Portland flight should consider departing on Saturday 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.

How much does it cost to fly round-trip from Denver to Portland?

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
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on PDX

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.

Emily Zemler

Emily Zemler

Expert on DEN

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.

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 March 27, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andHawaiian 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.

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

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 9 daily flights to Portland from 5 different airlines. 2h 42m 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?

  • How long is the flight from Denver to Portland?

    Departing from Denver to Portland will take you 2h 46m. The distance from Denver to Portland is about 989 mi. This flight may include one or multiple stops.

  • 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 $63 on this airline. Additional options worth looking into are Hawaiian Airlines and United Airlines, starting at $87 and $138 round-trip. These flights start at 70% 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 $39. 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 Sun Country Air (100%), Alaska Airlines (87%) or Hawaiian Airlines (87%) 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 $68. While the most popular route (Denver Intl - Portland) can be booked for $104 on average, our data indicates $430 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, December is the cheapest month in which you can book a flight from Denver to Portland (average of $54). Flying from Denver to Portland in February is currently the most expensive (average of $137). 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
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Pacific City

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Denver to Portland

Discover the top 5 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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$63Average$160FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$87Average$193FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$138Average$273FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$146Average$233FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$147Average$255FlexibilityNo cancel feeOn-time63%

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