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$68+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PDX
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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”
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Cheapflights Tip: The best prices from Denver Intl to Portland are usually found in September or January, booked 61 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$116
(Frontier)

One-way from

$78
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$237

Good round-trip deal

$176 or less

Good one-way deal

$95 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
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One-way flight from Denver Intl to Portland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 28, 2025.

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.
Sat 4/1910:45 pmDEN - PDX
Nonstop2h 52mFrontier
Tue 4/226:20 amPDX - DEN
Nonstop2h 36mFrontier
Deal found 3/27$115
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:00 amDEN - PDX
1 stop4h 52mMultiple Airlines
Sat 4/266:20 amPDX - DEN
Nonstop2h 36mMultiple Airlines
Deal found 3/27$162
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:37 pmDEN - PDX
Nonstop2h 48mAlaska Airlines
Wed 5/145:40 pmPDX - DEN
Nonstop2h 35mAlaska Airlines
Deal found 3/27$177
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/239:00 pmDEN - PDX
Nonstop2h 48mUnited Airlines
Tue 4/291:39 pmPDX - DEN
1 stop8h 05mUnited Airlines
Deal found 3/27$183
This Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:00 amDEN - PDX
1 stop4h 52mHawaiian Airlines
Tue 4/2210:35 amPDX - DEN
1 stop7h 22mHawaiian Airlines
Deal found 3/26$196
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/36:25 pmDEN - PDX
1 stop6h 18mDelta
Wed 6/115:06 pmPDX - DEN
1 stop4h 10mDelta
Deal found 3/27$197
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:00 amDEN - PDX
1 stop6h 00mSouthwest
Tue 5/1310:40 amPDX - DEN
2 stops6h 50mSouthwest
Deal found 3/27$202
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1510:14 amDEN - PDX
1 stop8h 32mSun Country Air
Sun 8/1711:59 pmPDX - DEN
1 stop8h 20mSun Country Air
Deal found 3/27$265

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 28, 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

Tue 4/22

10:50 pm-12:42 am

Nonstop2h 52m

Portland

Tue 4/29

6:20 am-9:56 am

Nonstop2h 36m

$116

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 4/22

6:37 pm-8:25 pm

Nonstop2h 48m

Portland

Tue 4/29

10:35 am-6:57 pm

1 stop7h 22m

$167

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 4/26

8:20 am-10:02 am

Nonstop2h 42m

Portland

Sun 4/27

7:15 am-10:51 am

Nonstop2h 36m

$169

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 4/23

9:00 pm-10:48 pm

Nonstop2h 48m

Portland

Tue 4/29

1:39 pm-10:44 pm

1 stop8h 05m

$183

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 4/16

7:00 am-10:52 am

1 stop4h 52m

Portland

Tue 4/22

10:35 am-6:57 pm

1 stop7h 22m

$196

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Mon 5/5

7:55 pm-12:35 am

1 stop5h 40m

Portland

Wed 5/14

1:40 pm-7:40 pm

1 stop5h 00m

$206

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 4/25

7:50 pm-11:56 pm

1 stop5h 06m

Portland

Sun 4/27

5:15 pm-11:40 pm

1 stop5h 25m

$217

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Mon 8/11

7:15 pm-5:46 pm

1 stop23h 31m

Portland

Sun 8/17

11:59 pm-6:15 pm

1 stop17h 16m

$265

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 4/19

10:45 pm-12:37 am

Nonstop2h 52m

$68

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 4/26

6:30 am-1:15 pm

1 stop7h 45m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 15 results
1
2

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
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
Trip.comPrice 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.

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

Use the A Line train for a quick 37-minute ride from DEN to Union Station, avoiding traffic and parking hassles.

Read more about DENby Emily Zemler
PDX

Take the MAX red line from PDX to downtown Portland in 40 minutes, a convenient and inexpensive 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

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 21, 2025.

The best time to book flights from Denver to Portland is 61 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, November is the cheapest month in which you can book a flight from Denver to Portland (average of $277). Flying from Denver to Portland in March is currently the most expensive (average of $370). 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 28, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 35% 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, 2025.

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

Weekly flight availability from Denver to Portland

Explore weekly flight availability from Denver to Portland. 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 March 28, 2025.

The most flights from DEN to PDX are scheduled on a Friday (15 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 28, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Denver to Portland by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,335 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 8 daily flights to Portland from 6 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?

    Within the past month, 45 users have taken a look at flights from Denver Intl to Portland.

  • 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 $116 on this airline. Additional options worth looking into are Alaska Airlines and United Airlines, starting at $167 and $183 round-trip. These flights start at 38% 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 $78. However, be on the lookout for offers from Alaska Airlines and Southwest, 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 Alaska Airlines (92%), Hawaiian Airlines (86%) or Lufthansa (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 $49. While the most popular route (Denver Intl - Portland) can be booked for $144 on average our data indicates $356 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, November is the cheapest month in which you can book a flight from Denver to Portland (average of $277). Flying from Denver to Portland in March is currently the most expensive (average of $370). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Lincoln City
Beaverton
Seaside
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$125FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$98Average$216FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$141Average$254FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$146Average$307FlexibilityNo cancel feeOn-time69%
DeltaCheapest$148Average$256FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$156Average$239FlexibilityNo cancel feeOn-time63%
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