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

The number of flights available between Portland and Denver is 7 per day as of September 2026. The most frequent departure time is 12:00, with 46% of daily flights leaving in the afternoon.

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

51 flights are operational weekly from Portland to Denver as of September 2026. The most popular departure day for this route is Mon, with 39% of flights per week taking off on this day.

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.

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 cheapest airline that flies from Portland to Denver Intl?

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

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.

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.

R1 835 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.

18:55 - 22:29PDX Portland-DEN Denver Intl

2h 34mdirect

7:54 - 9:36DEN Denver Intl-PDX Portland

2h 42mdirect

R3 654United Airlines

Wed, Oct 14 - Tue, Oct 20

18:55 - 22:29PDX Portland-DEN Denver Intl

2h 34mdirect

13:29 - 18:31DEN Denver Intl-PDX Portland

6h 02m1 stop San Francisco

R3 751United Airlines

Wed, Oct 14 - Sat, Oct 17

13:17 - 20:17PDX Portland-DEN Denver Intl

6h 00m1 stop San Francisco

20:58 - 22:59DEN Denver Intl-PDX Portland

3h 01mdirect

R3 816United Airlines

Sat, Dec 12 - Wed, Dec 23

5:00 - 8:38PDX Portland-DEN Denver Intl

2h 38mdirect

16:02 - 17:46DEN Denver Intl-PDX Portland

2h 44mdirect

R3 865United Airlines

Wed, Oct 14 - Mon, Oct 19

6:10 - 17:05PDX Portland-DEN Denver Intl

9h 55m2 stops Sacramento Intl San Diego

16:10 - 18:05DEN Denver Intl-PDX Portland

2h 55mdirect

R3 898Southwest

Sat, Oct 31 - Tue, Nov 3

15:50 - 19:20PDX Portland-DEN Denver Intl

2h 30mdirect

11:00 - 19:35DEN Denver Intl-PDX Portland

9h 35m2 stops Austin Bergstrom San Diego

R3 914Southwest

Wed, Oct 21 - Sat, Oct 24

19:05 - 22:40PDX Portland-DEN Denver Intl

2h 35mdirect

20:25 - 22:15DEN Denver Intl-PDX Portland

2h 50mdirect

R3 930Southwest

Sat, Oct 17 - Tue, Oct 20

12:30 - 21:25PDX Portland-DEN Denver Intl

7h 55m1 stop Oakland

8:55 - 13:30DEN Denver Intl-PDX Portland

5h 35m1 stop Long Beach Municipal

R3 979Southwest

Wed, Oct 14 - Tue, Oct 20

5:45 - 11:35PDX Portland-DEN Denver Intl

4h 50m1 stop Oakland

8:45 - 15:35DEN Denver Intl-PDX Portland

7h 50m2 stops Spokane Oakland

R3 995Southwest

Wed, Oct 28 - Wed, Nov 18

10:43 - 14:22PDX Portland-DEN Denver Intl

2h 39mdirect

5:00 - 12:05DEN Denver Intl-PDX Portland

8h 05m1 stop San Francisco

R4 028United Airlines

Sat, Oct 10 - Thu, Oct 15

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United Airlines flights from Portland to Denver

Our best United Airlines deals on Portland to Denver flight tickets

United Airlines

Oct 14

PDX18:55Portland

2h 34m

DEN22:29Denver Intl

Oct 20

DEN7:54Denver Intl

2h 42m

PDX9:36Portland

R3 654

United Airlines

Oct 14

PDX18:55Portland

2h 34m

DEN22:29Denver Intl

Oct 17

DEN13:29Denver Intl

6h 02m

1 stop

PDX18:31Portland

R3 751

United Airlines

Dec 12

PDX13:17Portland

6h 00m

1 stop

DEN20:17Denver Intl

Dec 23

DEN20:58Denver Intl

3h 01m

PDX22:59Portland

R3 816

Southwest flights from Portland to Denver

Our best Southwest deals on Portland to Denver flight tickets

Southwest

Oct 31

PDX6:10Portland

9h 55m

2 stops

DEN17:05Denver Intl

Nov 3

DEN16:10Denver Intl

2h 55m

PDX18:05Portland

R3 898

Southwest

Oct 21

PDX15:50Portland

2h 30m

DEN19:20Denver Intl

Oct 24

DEN11:00Denver Intl

9h 35m

2 stops

PDX19:35Portland

R3 914

Southwest

Oct 17

PDX19:05Portland

2h 35m

DEN22:40Denver Intl

Oct 20

DEN20:25Denver Intl

2h 50m

PDX22:15Portland

R3 930

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Wed 14/10

18:55-22:29

Nonstop2h 34m

Denver Intl

Tue 20/10

7:54-9:36

Nonstop2h 42m

R3 654

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Wed 14/10

18:55-22:29

Nonstop2h 34m

Denver Intl

Sat 17/10

13:29-18:31

1 stop6h 02m

R3 751

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Sat 12/12

13:17-20:17

1 stop6h 00m

Denver Intl

Wed 23/12

20:58-22:59

Nonstop3h 01m

R3 816

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Wed 14/10

5:00-8:38

Nonstop2h 38m

Denver Intl

Mon 19/10

16:02-17:46

Nonstop2h 44m

R3 865

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Sat 31/10

6:10-17:05

2 stops9h 55m

Denver Intl

Tue 3/11

16:10-18:05

Nonstop2h 55m

R3 898

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Wed 21/10

15:50-19:20

Nonstop2h 30m

Denver Intl

Sat 24/10

11:00-19:35

2 stops9h 35m

R3 914

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Sat 17/10

19:05-22:40

Nonstop2h 35m

Denver Intl

Tue 20/10

20:25-22:15

Nonstop2h 50m

R3 930

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Wed 14/10

12:30-21:25

1 stop7h 55m

Denver Intl

Tue 20/10

8:55-13:30

1 stop5h 35m

R3 979

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Wed 28/10

5:45-11:35

1 stop4h 50m

Denver Intl

Wed 18/11

8:45-15:35

2 stops7h 50m

R3 995

PortlandDenver

PDX Portland - DEN Denver Intl

PDXDEN

Portland

Sat 10/10

10:43-14:22

Nonstop2h 39m

Denver Intl

Thu 15/10

5:00-12:05

1 stop8h 05m

R4 028

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 R3 272 to R5 741.
The lowest price recently found on this route was R3 654.

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 248, 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 654.

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 300 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 R3 670 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 September 2026, prices for Portland to Denver flights are approximately 132% 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	R1 835
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Portland in the past 72 hours is R1 835. The best return flight deal from Portland to Denver found on momondo in the last 72 hours is R3 654.

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 737-800 Passenger/BBJ2 (winglets), making up 18,88% of the total bookings. Other popular models include Boeing 737 MAX 8 with 16,77%, Airbus A321neo with 10,93%, and Boeing 737-900 with 10,60%.

Estes Park

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.