How popular is this Denver to Portland flight route?

Within the past month, 72 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 $58 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 $31. 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.

Weekly flight availability from Denver to Portland

The most flights from DEN to PDX are scheduled on a Saturday (20 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

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.

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).

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 $108 on average, our data indicates $259 when flying from Denver to Portland.

What are the most reliable airlines from Denver to Portland?

Consider Frontier (87%), United Airlines (86%) or Copa Airlines (82%) when booking your flight. These represent the most reliable airlines when flying from Denver to Portland.

What are the most popular airlines that fly from Denver to Portland?

When booking a flight from Denver to Portland, you may want to consider flying on Frontier, United Airlines or Southwest as they are the most popular for this route.

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.

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 13 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.

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.

$69+ Flights from Denver to Portland

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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

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 28, 2025.

Tue 12/309:43 amDEN - PDX

Nonstop3h 00mFrontier

Sun 1/412:47 pmPDX - DEN

Nonstop2h 28mFrontier

Deal found 12/25

$344

Tue 12/309:43 amDEN - PDX

Nonstop3h 00mFrontier

Fri 1/28:45 pmPDX - DEN

1 stop11h 10mFrontier

Deal found 12/26

$363

Tue 12/309:43 amDEN - PDX

Nonstop3h 00mFrontier

Sat 1/312:37 pmPDX - DEN

Nonstop2h 28mFrontier

Deal found 12/28

$366

Sun 12/289:43 amDEN - PDX

Nonstop3h 00mFrontier

Sun 1/412:47 pmPDX - DEN

Nonstop2h 28mFrontier

Deal found 12/28

$372

Sat 12/279:52 amDEN - PDX

Nonstop3h 00mFrontier

Mon 12/298:45 pmPDX - DEN

1 stop11h 10mFrontier

Deal found 12/26

$428

Fri 12/269:02 pmDEN - PDX

Nonstop2h 57mUnited Airlines

Sat 1/315:00 amPDX - DEN

Nonstop2h 32mUnited Airlines

Deal found 12/26

$432

Mon 12/2910:37 pmDEN - PDX

1 stop15h 47mFrontier

Thu 1/12:19 pmPDX - DEN

1 stop12h 39mFrontier

Deal found 12/26

$442

Tue 12/309:43 amDEN - PDX

Nonstop3h 00mFrontier

Thu 1/12:19 pmPDX - DEN

1 stop12h 39mFrontier

Deal found 12/26

$446

Wed 12/316:15 amDEN - PDX

1 stop9h 45mFrontier

Fri 1/28:45 pmPDX - DEN

1 stop11h 10mFrontier

Deal found 12/25

$447

Best flights from Denver to Portland
Discover carefully curated flight deals from Denver to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Sat 2/2111:38 amDEN - PDX

Nonstop3h 00mAlaska Airlines

Sat 2/287:05 amPDX - DEN

Nonstop2h 37mAlaska Airlines

Deal found 12/27

$137

Wed 5/137:50 amDEN - PDX

Nonstop2h 50mUnited Airlines

Sun 5/176:59 pmPDX - DEN

Nonstop2h 29mUnited Airlines

Deal found 12/26

$147

Sat 2/217:00 amDEN - PDX

1 stop6h 25mDelta

Sat 2/289:20 amPDX - DEN

1 stop7h 07mDelta

Deal found 12/27

$157

Wed 5/136:41 pmDEN - PDX

Nonstop2h 47mAlaska Airlines

Sun 5/175:50 pmPDX - DEN

Nonstop2h 47mAlaska Airlines

Deal found 12/26

$147

Fri 2/139:19 pmDEN - PDX

Nonstop2h 55mUnited Airlines

Sun 2/156:57 pmPDX - DEN

Nonstop2h 33mUnited Airlines

Deal found 12/27

$157

Wed 1/287:00 amDEN - PDX

1 stop7h 48mAlaska Airlines

Sat 1/312:38 pmPDX - DEN

1 stop7h 57mAlaska Airlines

Deal found 12/27

$156

Thu 1/2211:49 amDEN - PDX

Nonstop2h 55mAlaska Airlines

Sun 1/257:21 amPDX - DEN

Nonstop2h 32mAlaska Airlines

Deal found 12/27

$157

Thu 5/148:00 amDEN - PDX

Nonstop2h 49mAlaska Airlines

Sun 5/177:00 amPDX - DEN

Nonstop2h 49mAlaska Airlines

Deal found 12/26

$157

Fri 2/2011:38 amDEN - PDX

Nonstop3h 00mAlaska Airlines

Sat 2/218:30 amPDX - DEN

1 stop7h 50mAlaska Airlines

Deal found 12/27

$157

Last-minute flights from Denver to Portland
Discover last-minute flight deals from Denver to Portland. Data last updated December 28, 2025 and is based on user searches.

Thu 1/86:00 amDEN - PDX

1 stop7h 23mFrontier

Sun 1/1112:10 pmPDX - DEN

Nonstop2h 28mFrontier

Deal found 12/26

$121

Sun 1/119:15 amDEN - PDX

Nonstop3h 00mFrontier

Thu 1/1510:17 amPDX - DEN

1 stop10h 11mFrontier

Deal found 12/27

$120

Thu 1/156:00 amDEN - PDX

1 stop5h 33mFrontier

Sun 1/1811:49 amPDX - DEN

Nonstop2h 36mFrontier

Deal found 12/26

$110

Fri 1/169:05 amDEN - PDX

Nonstop2h 59mFrontier

Sun 1/1811:29 amPDX - DEN

1 stop21h 01mFrontier

Deal found 12/27

$119

Fri 1/169:05 amDEN - PDX

Nonstop2h 59mFrontier

Mon 1/196:19 pmPDX - DEN

1 stop15h 13mFrontier

Deal found 12/26

$128

Sat 1/179:20 pmDEN - PDX

1 stop11h 03mFrontier

Sun 1/1811:49 amPDX - DEN

Nonstop2h 36mFrontier

Deal found 12/27

$129

Wed 1/215:11 pmDEN - PDX

1 stop18h 22mFrontier

Mon 1/269:22 pmPDX - DEN

1 stop12h 10mFrontier

Deal found 12/26

$144

Sat 1/247:45 amDEN - PDX

Nonstop3h 00mUnited Airlines

Sat 1/315:00 amPDX - DEN

Nonstop2h 32mUnited Airlines

Deal found 12/27

$137

One-way flights from Denver to Portland
Search for one-way flight options from Denver to Portland. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Tue 1/277:45 amDEN - PDX

Nonstop3h 00mUnited Airlines

Deal found 12/26

$69

Wed 1/215:11 pmDEN - PDX

1 stop18h 22mFrontier

Deal found 12/26

$70

Tue 3/1010:40 pmDEN - PDX

1 stop11h 18mFrontier

Deal found 12/28

$72

Wed 4/221:40 pmDEN - PDX

1 stop5h 27mUnited Airlines

Deal found 12/25

$74

Wed 2/257:00 amDEN - PDX

1 stop4h 46mAlaska Airlines

Deal found 12/27

$77

Tue 1/278:45 amDEN - PDX

1 stop5h 50mSouthwest

Deal found 12/26

$78

Thu 1/2911:49 amDEN - PDX

Nonstop2h 55mAlaska Airlines

Deal found 12/26

$79

Thu 1/156:00 amDEN - PDX

1 stop5h 33mFrontier

Deal found 12/26

$81

Thu 2/196:00 amDEN - PDX

1 stop13h 08mMultiple Airlines

Deal found 12/26

$84

Mon 2/237:27 amDEN - PDX

1 stop11h 54mFrontier

Deal found 12/27

$86

Thu 1/227:10 amDEN - PDX

1 stop27h 39mFrontier

Deal found 12/27

$87

Fri 1/235:09 pmDEN - PDX

1 stop8h 00mAlaska Airlines

Deal found 12/25

$88

Find flight deals from Denver to Portland

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$110 (Frontier)
One-way from	$69 (United Airlines)
Popular in	March
Cheapest in	January
Average price	$232
Good round-trip deal	$186 or less
Good one-way deal	$156 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 ($11 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in 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

Fly from

Fly to

Route

Depart

Return

Price

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 2/21

11:38 am-1:38 pm

Nonstop3h 00m

Portland

Sat 2/28

7:05 am-10:42 am

Nonstop2h 37m

$137

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 5/13

7:50 am-9:40 am

Nonstop2h 50m

Portland

Sun 5/17

6:59 pm-10:28 pm

Nonstop2h 29m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 5/13

6:41 pm-8:28 pm

Nonstop2h 47m

Portland

Sun 5/17

5:50 pm-9:37 pm

Nonstop2h 47m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 1/28

7:00 am-1:48 pm

1 stop7h 48m

Portland

Sat 1/31

2:38 pm-11:35 pm

1 stop7h 57m

$156

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 2/21

7:00 am-12:25 pm

1 stop6h 25m

Portland

Sat 2/28

9:20 am-5:27 pm

1 stop7h 07m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 2/13

9:19 pm-11:14 pm

Nonstop2h 55m

Portland

Sun 2/15

6:57 pm-10:30 pm

Nonstop2h 33m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 1/22

11:49 am-1:44 pm

Nonstop2h 55m

Portland

Sun 1/25

7:21 am-10:53 am

Nonstop2h 32m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 5/14

8:00 am-9:49 am

Nonstop2h 49m

Portland

Sun 5/17

7:00 am-10:49 am

Nonstop2h 49m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 2/20

11:38 am-1:38 pm

Nonstop3h 00m

Portland

Sat 2/21

8:30 am-5:20 pm

1 stop7h 50m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 4/4

8:00 am-9:48 am

Nonstop2h 48m

$69

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 21 results

Compare providers for flights from Denver to Portland

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust 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

Prices

Airlines

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

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?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 32% 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?

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

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.

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.

Our travel experts

Brandon Schultz

Expert on PDX

Emily Zemler

Expert on DEN

Reviews of airlines servicing Portland

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

11,549 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Alaska Airlines

8.0

Very good

11,549 reviews

Alaska Airlines

8.0

Very good

11,549 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Southwest

8.0

Very good

4,256 reviews

Alaska Airlines

8.0

Very good

11,549 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Hawaiian Airlines

7.8

Good

2,820 reviews

Alaska Airlines

8.0

Very good

11,549 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

United Airlines

7.4

Good

9,113 reviews

Alaska Airlines

8.0

Very good

11,549 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Frontier

5.8

Fair

3,065 reviews

Alaska Airlines

8.0

Very good

11,549 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Related info for your journey

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 13 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, 72 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 $58 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 $31. 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 Frontier (87%), United Airlines (86%) or Copa Airlines (82%) 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 $108 on average, our data indicates $259 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.

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Other flights to Portland

Top 6 airlines flying from Denver to Portland

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$63	Average$158	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$88	Average$211	FlexibilityNo cancel fee	On-time85%
Delta	Cheapest$148	Average$236	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$148	Average$287	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$149	Average$250	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$157	Average$249	FlexibilityNo cancel fee	On-time63%

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$69+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 PortlandExplore 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 28, 2025.

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 28, 2025.

Find flight deals from Denver to Portland

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

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.

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?

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

What is the cheapest time of day to fly from DEN to PDX?

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

Weekly flight availability 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

Airports

DEN

PDX

Our travel experts

Reviews of airlines servicing Portland

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.

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?

How popular is this Denver to Portland flight route?

How long is the flight from Denver to Portland?

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

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

What are the most reliable airlines from Denver to Portland?

What are the cheapest flights from Denver to Portland?

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

How can I find direct flights from Denver to Portland?

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

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

Traveling to a place near Portland?

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Alternative routes for Denver to Portland

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Top 6 airlines flying from Denver to Portland

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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 28, 2025.