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Cheap flights from Portland to Denver from $36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Denver departing on 1/21. 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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Find the cheapest flights from Portland to Denver

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Denver that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Denver.

Cheap last minute flights

Planning a quick getaway from Portland to Denver? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Denver, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Denver

Find recent round-trip train or bus tickets from Portland to Denver.

All round-trip flight deals to Denver

The cheapest plane tickets to Denver found on KAYAK recently.
7:35 am - 11:10 amPDX-DEN
2h 35mnonstop
10:15 pm - 12:07 amDEN-PDX
2h 52mnonstop
$57Frontier
Find Deal
Sat, Jan 18 - Tue, Jan 21
7:35 am - 11:10 amPDX-DEN
2h 35mnonstop
10:15 pm - 12:07 amDEN-PDX
2h 52mnonstop
$58Frontier
Find Deal
Wed, Jan 22 - Wed, Jan 29
5:10 am - 11:37 amPDX-DEN
5h 27m1 stop
5:40 am - 9:16 amDEN-PDX
4h 36m1 stop
$176Delta
Find Deal
Wed, Feb 19 - Sat, Feb 22
5:10 am - 11:37 amPDX-DEN
5h 27m1 stop
6:25 am - 10:47 amDEN-PDX
5h 22m1 stop
$196Delta
Find Deal
Wed, Jan 22 - Sun, Jan 26
1:45 pm - 10:44 pmPDX-DEN
7h 59m1 stop
9:00 pm - 10:48 pmDEN-PDX
2h 48mnonstop
$202United Airlines
Find Deal
Fri, Apr 11 - Mon, Apr 14
10:19 am - 1:54 pmPDX-DEN
2h 35mnonstop
7:00 am - 10:52 amDEN-PDX
4h 52m1 stop
$206Alaska Airlines
Find Deal
Tue, Mar 18 - Tue, Mar 25
4:25 pm - 7:50 pmPDX-DEN
2h 25mnonstop
8:55 pm - 10:40 pmDEN-PDX
2h 45mnonstop
$218Southwest
Find Deal
Tue, Jan 7 - Tue, Jan 14
1:33 pm - 9:20 pmPDX-DEN
6h 47m1 stop
2:53 pm - 4:42 pmDEN-PDX
2h 49mnonstop
$227Alaska Airlines
Find Deal
Tue, Mar 18 - Mon, Mar 24
5:00 am - 8:32 amPDX-DEN
2h 32mnonstop
8:49 pm - 10:44 pmDEN-PDX
2h 55mnonstop
$257United Airlines
Find Deal
Fri, Jan 31 - Fri, Jan 31
10:50 am - 6:25 pmPDX-DEN
6h 35m1 stop
3:00 pm - 9:20 pmDEN-PDX
7h 20m2 stops
$291Southwest
Find Deal
Sun, Feb 2 - Mon, Feb 10
7:35 am - 11:10 amPDX-DEN
2h 35mnonstop
$36Frontier
Find Deal
Tue, Jan 21
6:32 am - 10:13 amPDX-DEN
2h 41mnonstop
$43Frontier
Find Deal
Sat, Feb 15
5:15 pm - 11:42 pmPDX-DEN
5h 27m1 stop
$88Delta
Find Deal
Wed, Jan 22
6:23 pm - 9:59 pmPDX-DEN
2h 36mnonstop
$99United Airlines
Find Deal
Mon, Apr 14
1:45 pm - 10:44 pmPDX-DEN
7h 59m1 stop
$104United Airlines
Find Deal
Fri, Apr 4
11:00 am - 11:29 pmPDX-DEN
11h 29m2 stops
$106Alaska Airlines
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Tue, Feb 11
5:40 am - 1:03 pmPDX-DEN
6h 23m1 stop
$108Delta
Find Deal
Tue, Mar 25
11:00 am - 11:29 pmPDX-DEN
11h 29m2 stops
$116Alaska Airlines
Find Deal
Wed, Jan 15
11:45 am - 8:45 pmPDX-DEN
8h 00m2 stops
$143Southwest
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Thu, Jan 30
8:10 am - 4:45 pmPDX-DEN
7h 35m2 stops
$153Southwest
Find Deal
Fri, Jan 24
5:12 pm - 12:46 pmPDX-DEN
18h 34m1 stop
10:15 pm - 12:15 amDEN-PDX
3h 00mnonstop
$191Frontier
Find Deal
Fri, Dec 27 - Tue, Jan 14
5:12 pm - 12:46 pmPDX-DEN
18h 34m1 stop
10:15 pm - 12:15 amDEN-PDX
3h 00mnonstop
$201Frontier
Find Deal
Fri, Dec 27 - Tue, Jan 14
5:45 am - 2:46 pmPDX-DEN
8h 01m1 stop
7:45 am - 12:29 pmDEN-PDX
5h 44m1 stop
$466United Airlines
Find Deal
Fri, Dec 27 - Tue, Jan 14
5:10 pm - 11:51 pmPDX-DEN
5h 41m1 stop
12:50 pm - 6:54 pmDEN-PDX
7h 04m1 stop
$471Delta
Find Deal
Fri, Dec 27 - Tue, Jan 14
4:31 pm - 11:59 pmPDX-DEN
6h 28m1 stop
7:00 am - 9:43 pmDEN-PDX
15h 43m2 stops
$507Alaska Airlines
Find Deal
Fri, Dec 27 - Tue, Jan 14
6:15 am - 1:55 pmPDX-DEN
6h 40m2 stops
6:50 pm - 11:55 pmDEN-PDX
6h 05m1 stop
$621Southwest
Find Deal
Sun, Dec 29 - Sat, Jan 4
5:15 am - 1:15 pmPDX-DEN
7h 00m2 stops
4:55 pm - 11:20 pmDEN-PDX
7h 25m2 stops
$626Southwest
Find Deal
Sun, Dec 29 - Thu, Jan 2
5:45 am - 12:26 pmPDX-DEN
5h 41m1 stop
9:50 am - 8:23 pmDEN-PDX
11h 33m2 stops
$646United Airlines
Find Deal
Fri, Dec 27 - Tue, Dec 31
5:20 am - 11:15 amPDX-DEN
4h 55m1 stop
6:29 pm - 11:56 pmDEN-PDX
6h 27m1 stop
$656Delta
Find Deal
Sun, Dec 29 - Thu, Jan 2
10:20 am - 4:14 pmPDX-DEN
4h 54m1 stop
11:53 am - 1:46 pmDEN-PDX
2h 53mnonstop
$762Alaska Airlines
Find Deal
Thu, Dec 26 - Thu, Jan 2
7:35 am - 11:10 amPDX-DEN
2h 35mnonstop
10:15 pm - 12:07 amDEN-PDX
2h 52mnonstop
$57Frontier
Find Deal
Sat, Jan 18 - Tue, Jan 21
7:35 am - 11:10 amPDX-DEN
2h 35mnonstop
10:15 pm - 12:07 amDEN-PDX
2h 52mnonstop
$58Frontier
Find Deal
Wed, Jan 22 - Wed, Jan 29
6:32 am - 10:13 amPDX-DEN
2h 41mnonstop
10:45 pm - 12:37 amDEN-PDX
2h 52mnonstop
$65Frontier
Find Deal
Tue, Feb 25 - Tue, Mar 4
6:32 am - 10:13 amPDX-DEN
2h 41mnonstop
10:45 pm - 12:37 amDEN-PDX
2h 52mnonstop
$73Frontier
Find Deal
Wed, Feb 19 - Sat, Feb 22
4:25 pm - 7:50 pmPDX-DEN
2h 25mnonstop
8:55 pm - 10:40 pmDEN-PDX
2h 45mnonstop
$218Southwest
Find Deal
Tue, Jan 7 - Tue, Jan 14
2:31 pm - 6:03 pmPDX-DEN
2h 32mnonstop
11:30 am - 1:14 pmDEN-PDX
2h 44mnonstop
$267Alaska Airlines
Find Deal
Sun, Jun 1 - Wed, Jun 11
7:00 am - 10:32 amPDX-DEN
2h 32mnonstop
10:50 pm - 12:40 amDEN-PDX
2h 50mnonstop
Sun, Jun 1 - Wed, Jun 11
2:31 pm - 6:03 pmPDX-DEN
2h 32mnonstop
11:30 am - 1:14 pmDEN-PDX
2h 44mnonstop
$288Alaska Airlines
Find Deal
Thu, Jun 12 - Thu, Jun 19
5:00 am - 8:33 amPDX-DEN
2h 33mnonstop
4:07 pm - 5:57 pmDEN-PDX
2h 50mnonstop
$537United Airlines
Find Deal
Sat, Feb 15 - Sun, Feb 16
2:48 pm - 6:20 pmPDX-DEN
2h 32mnonstop
8:50 pm - 10:45 pmDEN-PDX
2h 55mnonstop
$592United Airlines
Find Deal
Fri, Jan 3 - Fri, Jan 3

Frontier flights from Portland to Denver

Our best Frontier deals on Portland to Denver flight tickets
Frontier
Jan 18
PDX7:35 amPortland
2h 35m
DEN11:10 amDenver Intl
Jan 21
DEN10:15 pmDenver Intl
2h 52m
PDX12:07 amPortland
Frontier
Jan 22
PDX7:35 amPortland
2h 35m
DEN11:10 amDenver Intl
Jan 29
DEN10:15 pmDenver Intl
2h 52m
PDX12:07 amPortland
Frontier
Feb 25
PDX6:32 amPortland
2h 41m
DEN10:13 amDenver Intl
Mar 4
DEN10:45 pmDenver Intl
2h 52m
PDX12:37 amPortland

Delta flights from Portland to Denver

Our best Delta deals on Portland to Denver flight tickets
Delta
Feb 19
PDX5:10 amPortland
5h 27m
1 stop
DEN11:37 amDenver Intl
Feb 22
DEN5:40 amDenver Intl
4h 36m
1 stop
PDX9:16 amPortland
Delta
Jan 22
PDX5:10 amPortland
5h 27m
1 stop
DEN11:37 amDenver Intl
Jan 26
DEN6:25 amDenver Intl
5h 22m
1 stop
PDX10:47 amPortland
Delta
Jan 15
PDX5:20 pmPortland
4h 27m
1 stop
DEN10:47 pmDenver Intl
Jan 19
DEN5:40 amDenver Intl
4h 41m
1 stop
PDX9:21 amPortland

See travel insights to Denver from

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

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Portland is in September. Flight prices, which tend to average around $136, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until January to fly from Portland, when ticket prices are also cheap, with an average price of $138.

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

The cheapest day to depart on your flight to Denver is on a Saturday when prices can be found for as low as $158. 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 Denver is Monday, with ticket prices averaging around $198.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $126. Flights in the afternoon are often more expensive with an average ticket price of $238.

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 to Denver?

The best time to book a flight to Denver from Portland is 30 days out, which is when prices tend to be around $173. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $96.

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

There are 4 cabin classes available to choose from on Portland to Denver Intl 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 Portland to Denver flights?

You could potentially save up to 89% on your flight if you consider stops on a Portland to Denver flight.

How have Portland to Denver flight prices changed over time?

As of December 2024, prices for Portland to Denver flights are approximately 4% cheaper 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 round-trip 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

$36

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Portland in the past 72 hours is $36. The best round-trip flight deal from Portland to Denver found on momondo in the last 72 hours is $57.
The fastest flight from Portland to Denver takes 2h 25m
Direct flights go from Portland to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)

  • How far is Portland to Denver Intl by plane?

    The straight-line distance from Portland to Denver Intl is 980.7 mi. Typically, this will take 2h 25m by plane in normal conditions.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Portland to Denver?


Best airlines flying from Portland to Denver

Compare and see reviews for airlines that fly from Portland to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $55Free CancellationRating
6.1
3,468 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $110Free CancellationRating
8.0
9,555 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $139Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
SouthwestPriceFrom $140Free CancellationRating
8.1
4,765 reviews
Search Southwest flights
DeltaPriceFrom $176Free CancellationRating
8.0
8,580 reviews
Search Delta flights
  • Southwest Flights From Portland to Denver

    Southwest flight deals from Portland to Denver start from $140 round-trip. Over the 28 Southwest flights for this route in a normal week, average airfare is usually $228 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From Portland to Denver

    Alaska Airlines (8.0/10 from 9,555 reviews) operates around 9 flights from Portland to Denver in any given week. The average Alaska Airlines airfare for this route is around $250, with deals from around $110 rare but found on momondo. Referenced prices are for round-trip Portland to Denver flight searches in the last 72 hours.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Denver. momondo saves you time and could save you money on your trip.

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?

momondo helps you find the best flight between Portland and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Denver from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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