What is the cheapest airline that flies from Denver Intl to Portland?

United Airlines, Frontier, and Hawaiian Airlines are the most popular carriers operating from Denver Intl to Portland

How many flights depart from Denver to Portland on average per day?

The number of flights available between Denver and Portland is 10 per day as of October 2025. The most frequent departure time is 7:00PM, with 40% of daily flights leaving in the evening.

How many flights depart from Denver to Portland on average per week?

As of October 2025, 76 flights take off from Denver and land in Portland each week. The most common flight departure day for this route is Mon, with 21% of weekly flights taking off on this day.

What airlines fly to Portland?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Portland from Denver according to our data. Frontier is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 6 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Denver Intl Airport to Portland Airport?

Prices for flights from Denver Intl Airport to Portland Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Portland Airport?

There are 6 operators available for flights from Denver Intl Airport to Portland Airport as of October 2025.

How old do you have to be to fly from Denver Intl Airport to Portland Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$68 Cheap Flights from Denver to Portland in 2025/26

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9:48 am - 2:31 pmDEN-PDX

5h 43m1 stop

1:26 pm - 5:13 pmPDX-DEN

2h 47mnonstop

$102Frontier

Find Deal

Mon, Nov 10 - Tue, Nov 18

7:55 am - 9:45 amDEN-PDX

2h 50mnonstop

9:55 am - 6:00 pmPDX-DEN

7h 05m1 stop

$104Southwest

Find Deal

Sat, Dec 13 - Tue, Dec 16

7:05 am - 9:00 amDEN-PDX

2h 55mnonstop

9:00 pm - 12:25 amPDX-DEN

2h 25mnonstop

$107Southwest

Find Deal

Mon, Dec 22 - Tue, Dec 30

11:31 am - 1:24 pmDEN-PDX

2h 53mnonstop

1:26 pm - 5:13 pmPDX-DEN

2h 47mnonstop

$108Multiple Airlines

Find Deal

Wed, Nov 12 - Tue, Nov 18

1:00 pm - 1:08 pmDEN-PDX

25h 08m1 stop

2:30 pm - 6:05 pmPDX-DEN

2h 35mnonstop

$112Frontier

Find Deal

Thu, Nov 20 - Sat, Nov 22

6:00 am - 10:50 amDEN-PDX

5h 50m1 stop

10:40 am - 6:03 pmPDX-DEN

6h 23m1 stop

$120Alaska Airlines

Find Deal

Fri, Dec 5 - Tue, Dec 9

11:41 am - 1:41 pmDEN-PDX

3h 00mnonstop

7:10 am - 10:45 amPDX-DEN

2h 35mnonstop

$127Hawaiian Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 17

11:41 am - 1:41 pmDEN-PDX

3h 00mnonstop

5:50 pm - 9:28 pmPDX-DEN

2h 38mnonstop

$137Alaska Airlines

Find Deal

Sat, Dec 13 - Sat, Jan 3

6:05 am - 10:55 amDEN-PDX

5h 50m1 stop

5:30 am - 11:09 amPDX-DEN

4h 39m1 stop

$139Delta

Find Deal

Thu, Dec 11 - Tue, Dec 16

5:30 am - 9:10 amDEN-PDX

4h 40m1 stop

1:45 pm - 6:58 pmPDX-DEN

4h 13m1 stop

$142Delta

Find Deal

Sat, Dec 13 - Tue, Dec 16

Southwest flights from Denver to Portland

Our best Southwest deals on Denver to Portland flight tickets

Southwest

Dec 13

DEN7:55 amDenver Intl

2h 50m

PDX9:45 amPortland

Dec 16

PDX9:55 amPortland

7h 05m

1 stop

DEN6:00 pmDenver Intl

$104

Find similar

Southwest

Dec 22

DEN7:05 amDenver Intl

2h 55m

PDX9:00 amPortland

Dec 30

PDX9:00 pmPortland

2h 25m

DEN12:25 amDenver Intl

$107

Find similar

Southwest

Dec 13

DEN7:55 amDenver Intl

2h 50m

PDX9:45 amPortland

Dec 16

PDX9:55 amPortland

7h 05m

2 stops

DEN6:00 pmDenver Intl

$110

Find similar

Frontier flights from Denver to Portland

Our best Frontier deals on Denver to Portland flight tickets

Frontier

Nov 10

DEN9:48 amDenver Intl

5h 43m

1 stop

PDX2:31 pmPortland

Nov 18

PDX1:26 pmPortland

2h 47m

DEN5:13 pmDenver Intl

$102

Find similar

Frontier

Oct 30

DEN10:05 amDenver Intl

2h 51m

PDX11:56 amPortland

Nov 4

PDX1:26 pmPortland

2h 47m

DEN5:13 pmDenver Intl

$110

Find similar

Frontier

Nov 20

DEN1:00 pmDenver Intl

25h 08m

1 stop

PDX1:08 pmPortland

Nov 22

PDX2:30 pmPortland

2h 35m

DEN6:05 pmDenver Intl

$112

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Mon 11/10

9:48 am-2:31 pm

1 stop5h 43m

Portland

Tue 11/18

1:26 pm-5:13 pm

Nonstop2h 47m

$102

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 12/13

7:55 am-9:45 am

Nonstop2h 50m

Portland

Tue 12/16

9:55 am-6:00 pm

1 stop7h 05m

$104

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Mon 12/22

7:05 am-9:00 am

Nonstop2h 55m

Portland

Tue 12/30

9:00 pm-12:25 am

Nonstop2h 25m

$107

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 11/12

11:31 am-1:24 pm

Nonstop2h 53m

Portland

Tue 11/18

1:26 pm-5:13 pm

Nonstop2h 47m

$108

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 11/20

1:00 pm-1:08 pm

1 stop25h 08m

Portland

Sat 11/22

2:30 pm-6:05 pm

Nonstop2h 35m

$112

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Fri 12/5

6:00 am-10:50 am

1 stop5h 50m

Portland

Tue 12/9

10:40 am-6:03 pm

1 stop6h 23m

$120

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Wed 12/3

11:41 am-1:41 pm

Nonstop3h 00m

Portland

Wed 12/17

7:10 am-10:45 am

Nonstop2h 35m

$127

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 12/13

11:41 am-1:41 pm

Nonstop3h 00m

Portland

Sat 1/3

5:50 pm-9:28 pm

Nonstop2h 38m

$137

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 12/11

6:05 am-10:55 am

1 stop5h 50m

Portland

Tue 12/16

5:30 am-11:09 am

1 stop4h 39m

$139

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Sat 12/13

5:30 am-9:10 am

1 stop4h 40m

Portland

Tue 12/16

1:45 pm-6:58 pm

1 stop4h 13m

$142

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How to get the cheapest flight ticket from Denver to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Denver is in January. Flight prices, which tend to average around $156, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until July to fly from Denver, when ticket prices are also cheap, with an average price of $181.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Saturday when prices can be found for as low as $200. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $239.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $190. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $281 per ticket.

What is the cheapest Denver Intl to Portland flight route?

Fly from Denver Intl to Portland for the best Denver Intl - Portland flight prices

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $204 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Denver for as low as $177 on momondo.

What cabin class options are available on Denver Intl to Portland flights?

There are 4 cabin classes available to choose from on Denver Intl to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denver to Portland flights?

No. A direct flight is the cheapest option for a flight between Denver to Portland.

How have Denver to Portland flight prices changed over time?

As of October 2025, prices for Denver to Portland flights are approximately 79% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Portland (DEN to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Portland

Best Price Found	$126
Fastest flight time	2h 40m
Direct flights	Every day
Airports in Portland	1 airport

The best one-way flight to Portland from Denver in the past 72 hours is $126. The best round-trip flight deal from Denver to Portland found on momondo in the last 72 hours is $152.

The fastest flight from Denver to Portland takes 2h 40m

Direct flights go from Denver to Portland every day.

There is 1 airport near Portland: Portland (PDX)

Search flight deals

How far is Denver Intl to Portland by plane?
Denver Intl and Portland are 980.7 mi apart from one another. A reasonable flight in good conditions will take 2h 45m.
When did momondo last update prices for flights from Denver Intl Airport to Portland Airport?
Prices for flights from Denver Intl Airport to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Portland Airport?
There are 6 operators available for flights from Denver Intl Airport to Portland Airport as of October 2025.
How old do you have to be to fly from Denver Intl Airport to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Denver to Portland?
Based on momondo bookings for flights between Denver and Portland, the leading plane model is Airbus A321neo, making up 17.43% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 16.16%, Boeing 737 MAX 8 with 11.04%, and Boeing 737-800 with 10.63%.
What is the most popular airline from Denver to Portland?
Based on momondo bookings for flights between Denver and Portland, the leading airline is Frontier, making up 49% of the total bookings. Other popular airlines include United Airlines with 21%, Southwest with 14%, and Alaska Airlines with 12%.

Best airlines flying from Denver to Portland

Compare and see reviews for airlines that fly from Denver to Portland with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $67	Free Cancellation	Rating 5.8 3,130 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $88	Free Cancellation	Rating 7.8 2,788 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $148	Free Cancellation	Rating 7.9 7,979 reviews	Search Delta flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,237 reviews	Search Southwest flights
United Airlines	PriceFrom $157	Free Cancellation	Rating 7.4 8,988 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $166	Free Cancellation	Rating 8.0 11,151 reviews	Search Alaska Airlines flights

Southwest Flights From Denver to Portland
Across 26 Southwest flights from Denver to Portland this week, the average price was $244, with the best Southwest deals starting from $157 round-trip. 4,237 users have rated Southwest on momondo, with an average score of 8.0/10.
Alaska Airlines Flights From Denver to Portland
Across 11,151 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from Denver to Portland about 4 times each week, with ticket deals ranging from $166 to $253. Price data is based on momondo searches in the last 72 hours.

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Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

Gresham

McMinnville

Longview

The Dalles

Tigard

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Manzanita

Tillamook

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Denver.

Can I find flights from Denver to Portland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Portland.

I’m not ready to book a flight from Denver to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Denver and alert you when they change.

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Denver to Portland from $74

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Portland departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Denver to Portland

Our best Southwest deals on Denver to Portland flight tickets

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Our best Frontier deals on Denver to Portland flight tickets

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How to get the cheapest flight ticket from Denver to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portland?

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Saturday when prices can be found for as low as $200. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $239.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $190. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $281 per ticket.

What is the cheapest Denver Intl to Portland flight route?

Fly from Denver Intl to Portland for the best Denver Intl - Portland flight prices

How far in advance should I book a flight to Portland?

What cabin class options are available on Denver Intl to Portland flights?

There are 4 cabin classes available to choose from on Denver Intl to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denver to Portland flights?

No. A direct flight is the cheapest option for a flight between Denver to Portland.

How have Denver to Portland flight prices changed over time?

As of October 2025, prices for Denver to Portland flights are approximately 79% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Denver Intl to Portland?

United Airlines, Frontier, and Hawaiian Airlines are the most popular carriers operating from Denver Intl to Portland

What airlines fly to Portland?

How many flights depart from Denver to Portland on average per day?

The number of flights available between Denver and Portland is 10 per day as of October 2025. The most frequent departure time is 7:00PM, with 40% of daily flights leaving in the evening.

How many flights depart from Denver to Portland on average per week?

As of October 2025, 76 flights take off from Denver and land in Portland each week. The most common flight departure day for this route is Mon, with 21% of weekly flights taking off on this day.

When to book flights from Denver to Portland

Cheap Denver to Portland (DEN to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Portland

Best Price Found

Fastest flight time

Direct flights

Airports in Portland

How far is Denver Intl to Portland by plane?

When did momondo last update prices for flights from Denver Intl Airport to Portland Airport?

How many operators does momondo search for flights from Denver Intl Airport to Portland Airport?

How old do you have to be to fly from Denver Intl Airport to Portland Airport?

What documentation or ID do you need to fly to Portland Airport?

What is the most popular plane model from Denver to Portland?

What is the most popular airline from Denver to Portland?

Best airlines flying from Denver to Portland

Compare and see reviews for airlines that fly from Denver to Portland with momondo

Southwest Flights From Denver to Portland

Alaska Airlines Flights From Denver to Portland

Traveling to a place near Portland?

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Portland?

Can I find flights from Denver to Portland with flexible booking policies on momondo?

How can momondo help me find flights from Denver to Portland?

I’m not ready to book a flight from Denver to Portland right now. Can momondo alert me if prices change?

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon