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Flights from Portland to Denver

Find the cheapest flight options from Portland to Denver over the next three months. Book one-way tickets from €118 and round-trip tickets from €170.

      • PWM 15:58
        7h 13m
        1 stop
        DEN 21:11
        Portland - Denver | Sat, Jan 24 | American Airlines
        DEN 06:00
        7h 31m
        1 stop
        PWM 15:31
        Denver - Portland | Sat, Jan 31 | American Airlines
        €170 €329
        48% OFF
        48% OFF
        €329 €170
      • PWM 12:45
        8h 47m
        1 stop
        DEN 19:32
        Portland - Denver | Sat, Jan 17 | American Airlines
        DEN 06:00
        7h 31m
        1 stop
        PWM 15:31
        Denver - Portland | Sat, Jan 24 | American Airlines
        €218 €329
        34% OFF
        34% OFF
        €329 €218
      • PWM 12:40
        10h 31m
        1 stop
        DEN 21:11
        Portland - Denver | Tue, Feb 3 | American Airlines
        DEN 06:00
        7h 31m
        1 stop
        PWM 15:31
        Denver - Portland | Mon, Feb 9 | American Airlines
        €235 €329
        28% OFF
        28% OFF
        €329 €235
      • PWM 15:58
        8h 26m
        1 stop
        DEN 22:24
        Portland - Denver | Wed, Jan 21 | American Airlines
        DEN 06:00
        7h 31m
        1 stop
        PWM 15:31
        Denver - Portland | Mon, Jan 26 | American Airlines
        €235
        28% OFF
        €329 €235
      • PWM 05:30
        8h 34m
        1 stop
        DEN 12:04
        Portland - Denver | Wed, Jan 7 | Delta Air Lines
        DEN 12:20
        9h 29m
        1 stop
        PWM 23:49
        Denver - Portland | Sat, Jan 10 | Delta Air Lines
        €240
        27% OFF
        €329 €240
      • PWM 05:30
        10h 7m
        1 stop
        DEN 13:37
        Portland - Denver | Fri, Feb 6 | Delta Air Lines
        DEN 13:12
        7h 54m
        1 stop
        PWM 23:06
        Denver - Portland | Fri, Feb 13 | Delta Air Lines
        €266
        19% OFF
        €329 €266
      • PWM 12:10
        7h 18m
        1 stop
        DEN 17:28
        Portland - Denver | Tue, Feb 3 | Delta Air Lines
        DEN 06:40
        15h 40m
        1 stop
        PWM 00:20
        Denver - Portland | Mon, Feb 9 | Delta Air Lines
        €289
        12% OFF
        €329 €289
      • PWM 05:30
        10h 7m
        1 stop
        DEN 13:37
        Portland - Denver | Thu, Jan 29 | Delta Air Lines
        DEN 13:16
        7h 13m
        1 stop
        PWM 22:29
        Denver - Portland | Mon, Feb 2 | Delta Air Lines
        €294
        11% OFF
        €329 €294
      • PWM 14:35
        10h 11m
        1 stop
        DEN 22:46
        Portland - Denver | Wed, Jan 21 | Delta Air Lines
        DEN 06:40
        15h 40m
        1 stop
        PWM 00:20
        Denver - Portland | Sun, Jan 25 | Delta Air Lines
        €296
        10% OFF
        €329 €296
      • PWM 09:40
        7h 6m
        1 stop
        DEN 14:46
        Portland - Denver | Sat, Jan 17 | United Airlines
        DEN 09:50
        7h 4m
        1 stop
        PWM 18:54
        Denver - Portland | Sat, Jan 24 | United Airlines
        €296
        10% OFF
        €329 €296
      • PWM 13:00
        17h 25m
        1 stop
        DEN Invalid Date
        Portland - Denver | Sat, Dec 13 | Normal Airline
        DEN 15:00
        6h
        Direct
        PWM 16:00
        Denver - Portland | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • PWM 07:00
        7h 49m
        1 stop
        DEN 12:49
        Portland - Denver | Wed, Jan 28 | American Airlines
        €118 €171
        31% OFF
        31% OFF
        €171 €118
      • PWM 12:40
        10h 31m
        1 stop
        DEN 21:11
        Portland - Denver | Thu, Jan 29 | American Airlines
        €118 €171
        31% OFF
        31% OFF
        €171 €118
      • PWM 12:45
        10h 26m
        1 stop
        DEN 21:11
        Portland - Denver | Sat, Jan 31 | American Airlines
        €118 €171
        31% OFF
        31% OFF
        €171 €118
      • PWM 12:40
        10h 31m
        1 stop
        DEN 21:11
        Portland - Denver | Mon, Feb 2 | American Airlines
        €118
        31% OFF
        €171 €118
      • PWM 05:30
        8h 35m
        1 stop
        DEN 12:05
        Portland - Denver | Tue, Jan 6 | Delta Air Lines
        €132
        23% OFF
        €171 €132
      • PWM 06:15
        14h 46m
        1 stop
        DEN 19:01
        Portland - Denver | Fri, Dec 12 | Delta Air Lines
        €146
        14% OFF
        €171 €146
      • PWM 12:40
        10h 31m
        1 stop
        DEN 21:11
        Portland - Denver | Fri, Jan 30 | American Airlines
        €150
        12% OFF
        €171 €150
      • PWM 12:40
        10h 31m
        1 stop
        DEN 21:11
        Portland - Denver | Sun, Feb 1 | American Airlines
        €150
        12% OFF
        €171 €150
      • PWM 08:40
        12h 24m
        1 stop
        DEN 19:04
        Portland - Denver | Thu, Jan 15 | United Airlines
        €152
        11% OFF
        €171 €152
      • PWM 06:00
        21h 43m
        1 stop
        DEN 01:43
        Portland - Denver | Fri, Jan 16 | United Airlines
        €154
        10% OFF
        €171 €154
      • PWM 13:00
        17h 25m
        1 stop
        DEN Invalid Date
        Portland - Denver | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Portland to Denver are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Portland to Denver

The distance between Portland and Denver is 2,860.04 km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price€118
Cheapest round-trip ticket price€170
Off-season for travelSeptember
Peak season for travelJuly
Flight distance2,860.04 km

Find the best time to fly from Portland to Denver

The cheapest time for Portland to Denver flights: Dec 7 to Dec 14 — one way flight prices from €117.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Portland to Denver, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Portland to Denver (PWM-DEN)?

    Based on Trip.com data, American Airlines offers one-way fares as low as €118 on Cheapest nonstop routes (e.g. PWM to DEN on Wed, Jan 28), while American Airlines offers Cheapest nonstop round-trips from €170 departing on Sat, Jan 24 and returning on Sat, Jan 31.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Portland to Denver is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Portland to Denver, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jan 28, with one-way flights priced at just €118.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Denver travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Portland to Denver is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Portland to Denver on December 12, 2025 with Delta Air Lines, with prices starting at €332.
  • The time difference between Denver and Portland is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.