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

The number of flights available between Portland and Denver is 8 per day as of November 2026. The most frequent departure time is 13:00, with 46% of daily flights leaving in the afternoon.

How often are flights from Portland to Denver delayed?

Historically, on average around 12% of flights between Portland and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 138 minutes.

Which airline has the best punctuality record on Portland to Denver flights?

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

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

Alaska Airlines, Southwest, and United Airlines are the most popular carriers operating from Portland to Denver Intl

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Portland to Denver flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

58 flights are operational weekly from Portland to Denver as of November 2026. The most popular departure day for this route is Fri, with 22% of flights per week taking off on this day.

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

Prices for flights from Portland Airport to Denver Intl Airport refresh daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

R2 258 Cheap Flights from Portland to Denver in 2026/27

Find the cheapest flights from Portland to Denver

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

7:00 - 21:39PDX Portland-DEN Denver Intl

13h 39m2 stops San Francisco San Diego

13:54 - 23:31DEN Denver Intl-PDX Portland

10h 37m2 stops San Diego San Francisco

R4 500Alaska Airlines

Thu, Dec 3 - Mon, Dec 7

10:44 - 14:24PDX Portland-DEN Denver Intl

2h 40mdirect

13:54 - 9:27DEN Denver Intl-PDX Portland

20h 33m2 stops San Diego San Francisco

R4 945Alaska Airlines

Wed, Dec 2 - Wed, Dec 9

7:00 - 19:26PDX Portland-DEN Denver Intl

11h 26m2 stops San Francisco San Diego

13:54 - 18:58DEN Denver Intl-PDX Portland

6h 04m1 stop San Diego

R5 027Alaska Airlines

Wed, Dec 2 - Wed, Dec 9

14:30 - 23:51PDX Portland-DEN Denver Intl

8h 21m2 stops San Francisco San Diego

12:49 - 18:33DEN Denver Intl-PDX Portland

6h 44m1 stop Seattle/Tacoma Intl

R5 110Alaska Airlines

Tue, Feb 23 - Sat, Mar 6

7:15 - 10:51PDX Portland-DEN Denver Intl

2h 36mdirect

13:28 - 20:50DEN Denver Intl-PDX Portland

8h 22m1 stop San Diego

R5 126Alaska Airlines

Mon, Jan 4 - Mon, Jan 4

7:15 - 10:51PDX Portland-DEN Denver Intl

2h 36mdirect

13:28 - 20:50DEN Denver Intl-PDX Portland

8h 22m1 stop San Diego

R5 209Alaska Airlines

Mon, Jan 4 - Mon, Jan 4

10:10 - 13:35PDX Portland-DEN Denver Intl

2h 25mdirect

11:20 - 13:10DEN Denver Intl-PDX Portland

2h 50mdirect

R5 225Southwest

Wed, Dec 2 - Wed, Dec 9

10:44 - 14:24PDX Portland-DEN Denver Intl

2h 40mdirect

7:29 - 9:28DEN Denver Intl-PDX Portland

2h 59mdirect

R5 308Alaska Airlines

Mon, Dec 14 - Sat, Jan 2

7:00 - 19:26PDX Portland-DEN Denver Intl

11h 26m2 stops San Francisco San Diego

8:35 - 16:22DEN Denver Intl-PDX Portland

8h 47m2 stops San Diego San Francisco

R5 324Alaska Airlines

Tue, Dec 1 - Wed, Dec 9

14:30 - 23:51PDX Portland-DEN Denver Intl

8h 21m2 stops San Francisco San Diego

11:33 - 13:21DEN Denver Intl-PDX Portland

2h 48mdirect

R5 357Alaska Airlines

Tue, Feb 23 - Fri, Mar 5

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Alaska Airlines flights from Portland to Denver

Our best Alaska Airlines deals on Portland to Denver flight tickets

Alaska Airlines

Dec 3

PDX7:00Portland

13h 39m

2 stops

DEN21:39Denver Intl

Dec 7

DEN13:54Denver Intl

10h 37m

2 stops

PDX23:31Portland

R4 500

Alaska Airlines

Dec 2

PDX10:44Portland

2h 40m

DEN14:24Denver Intl

Dec 9

DEN13:54Denver Intl

20h 33m

2 stops

PDX9:27Portland

R4 945

Alaska Airlines

Dec 2

PDX7:00Portland

11h 26m

2 stops

DEN19:26Denver Intl

Dec 9

DEN13:54Denver Intl

6h 04m

1 stop

PDX18:58Portland

R5 027

Southwest flights from Portland to Denver

Our best Southwest deals on Portland to Denver flight tickets

Southwest

Dec 2

PDX10:10Portland

2h 25m

DEN13:35Denver Intl

Dec 9

DEN11:20Denver Intl

2h 50m

PDX13:10Portland

R5 225

Southwest

Dec 5

PDX9:50Portland

2h 20m

DEN13:10Denver Intl

Dec 12

DEN8:45Denver Intl

2h 50m

PDX10:35Portland

R5 489

Southwest

Nov 26

PDX6:15Portland

8h 20m

2 stops

DEN15:35Denver Intl

Dec 1

DEN15:10Denver Intl

7h 40m

2 stops

PDX21:50Portland

R6 297

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Thu 3/12

7:00-21:39

2 stops13h 39m

Denver Intl

Mon 7/12

13:54-23:31

2 stops10h 37m

R4 500

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Wed 2/12

10:44-14:24

Nonstop2h 40m

Denver Intl

Wed 9/12

13:54-9:27

2 stops20h 33m

R4 945

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Wed 2/12

7:00-19:26

2 stops11h 26m

Denver Intl

Wed 9/12

13:54-18:58

1 stop6h 04m

R5 027

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Tue 23/2

14:30-23:51

2 stops8h 21m

Denver Intl

Sat 6/3

12:49-18:33

1 stop6h 44m

R5 110

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Mon 4/1

7:15-10:51

Nonstop2h 36m

Denver Intl

Mon 4/1

13:28-20:50

1 stop8h 22m

R5 126

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Mon 4/1

7:15-10:51

Nonstop2h 36m

Denver Intl

Mon 4/1

13:28-20:50

1 stop8h 22m

R5 209

Fastest return journey

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Wed 2/12

10:10-13:35

Nonstop2h 25m

Denver Intl

Wed 9/12

11:20-13:10

Nonstop2h 50m

R5 225

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Mon 14/12

10:44-14:24

Nonstop2h 40m

Denver Intl

Sat 2/1

7:29-9:28

Nonstop2h 59m

R5 308

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Tue 1/12

7:00-19:26

2 stops11h 26m

Denver Intl

Wed 9/12

8:35-16:22

2 stops8h 47m

R5 324

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Tue 23/2

14:30-23:51

2 stops8h 21m

Denver Intl

Fri 5/3

11:33-13:21

Nonstop2h 48m

R5 357

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Denver

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

Delays

Other information

What is the typical price of a round-trip flight between Portland and Denver?

Prices are currently typical for flights on this route.

Typical prices usually range from R4 352 to R7 269.
The lowest price recently found on this route was R4 500.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Portland is in January. Flight prices, which tend to average around R3 396, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until April to fly from Portland, when ticket prices are also cheap, with an average price of R3 709.

What is the cheapest Portland to Denver Intl flight route?

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

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

You are more likely to see cheaper flights to Denver from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around R4 689 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Portland for as low as R4 022 on momondo.

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

There is only 1 cabin class available to choose from on Portland to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland to Denver flight prices changed over time?

As of November 2026, prices for Portland to Denver flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Denver

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

Estimated return price

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

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

Best price found	R2 258
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Portland in the past 72 hours is R2 258. The best return flight deal from Portland to Denver found on momondo in the last 72 hours is R4 500.

Direct flights go from Portland to Denver every day.

There is 1 airport in Denver. From Portland there are direct flights to Denver Intl (DEN).

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Frequently asked questions about flying from Portland to Denver

How far is Portland to Denver Intl by plane?
The distance between Portland and Denver Intl is about 1578,3 km.
When did momondo last update prices for flights from Portland Airport to Denver Intl Airport?
Prices for flights from Portland Airport to Denver Intl Airport refresh daily.
How old do you have to be to fly from Portland Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portland to Denver?
Based on momondo bookings for flights between Portland and Denver, the leading plane model is Boeing 737 MAX 8, making up 19,66% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 18,19%, Airbus A321neo with 11,89%, and Boeing 737-800 with 9,31%.

Black Hawk

Manitou Springs

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Denver for you.

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

All flight searches from Portland to Denver on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Portland to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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