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Flights from Portland to Denver

Search for direct flights from Portland to Denver in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$377, and round-trip direct flights start at US$623.

      • Cheapest nonstop
        PWM 15:31
        4h 39m
        Nonstop
        DEN 18:10
        Portland - Denver | Tue, Jun 9 | United Airlines
        DEN 09:54
        3h 55m
        Nonstop
        PWM 15:49
        Denver - Portland | Sun, Jun 14 | United Airlines
        US$623 US$842
        26% off
        26% off
        US$842 US$623
      • PWM 18:59
        7h 24m
        1 stop
        DEN 00:23
        Portland - Denver | Thu, Jul 16 | Delta Air Lines
        DEN 06:05
        7h 56m
        1 stop
        PWM 16:01
        Denver - Portland | Mon, Jul 20 | Delta Air Lines
        US$346 US$842
        59% off
        59% off
        US$842 US$346
      • PWM 18:59
        7h 24m
        1 stop
        DEN 00:23
        Portland - Denver | Thu, Jul 23 | Delta Air Lines
        DEN 06:05
        7h 56m
        1 stop
        PWM 16:01
        Denver - Portland | Mon, Jul 27 | Delta Air Lines
        US$346 US$842
        59% off
        59% off
        US$842 US$346
      • PWM 11:48
        5h 50m
        1 stop
        DEN 15:38
        Portland - Denver | Wed, Jul 1 | Delta Air Lines
        DEN 06:00
        5h 41m
        1 stop
        PWM 13:41
        Denver - Portland | Sat, Jul 4 | Delta Air Lines
        US$347
        59% off
        US$842 US$347
      • PWM 13:55
        8h 49m
        1 stop
        DEN 20:44
        Portland - Denver | Fri, Jul 3 | Delta Air Lines
        DEN 06:05
        7h 56m
        1 stop
        PWM 16:01
        Denver - Portland | Tue, Jul 7 | Delta Air Lines
        US$348
        59% off
        US$842 US$348
      • PWM 18:57
        7h 25m
        1 stop
        DEN 00:22
        Portland - Denver | Fri, Jun 12 | Delta Air Lines
        DEN 13:15
        7h 50m
        1 stop
        PWM 23:05
        Denver - Portland | Fri, Jun 19 | Delta Air Lines
        US$349
        59% off
        US$842 US$349
      • PWM 18:57
        7h 38m
        1 stop
        DEN 00:35
        Portland - Denver | Thu, Jul 9 | Delta Air Lines
        DEN 14:10
        7h 4m
        1 stop
        PWM 23:14
        Denver - Portland | Wed, Jul 15 | Delta Air Lines
        US$349
        59% off
        US$842 US$349
      • PWM 13:55
        8h 49m
        1 stop
        DEN 20:44
        Portland - Denver | Wed, Jun 10 | Delta Air Lines
        DEN 14:15
        6h 50m
        1 stop
        PWM 23:05
        Denver - Portland | Wed, Jun 17 | Delta Air Lines
        US$362
        56% off
        US$842 US$362
      • PWM 14:59
        9h 46m
        1 stop
        DEN 22:45
        Portland - Denver | Fri, Jul 17 | Delta Air Lines
        DEN 06:05
        7h 56m
        1 stop
        PWM 16:01
        Denver - Portland | Mon, Jul 20 | Delta Air Lines
        US$371
        56% off
        US$842 US$371
      • PWM 18:57
        7h 26m
        1 stop
        DEN 00:23
        Portland - Denver | Fri, Jul 10 | Delta Air Lines
        DEN 13:10
        8h 4m
        1 stop
        PWM 23:14
        Denver - Portland | Tue, Jul 14 | Delta Air Lines
        US$380
        55% off
        US$842 US$380
      • PWM 18:57
        7h 25m
        1 stop
        DEN 00:22
        Portland - Denver | Thu, Jun 18 | Delta Air Lines
        DEN 06:05
        7h 50m
        1 stop
        PWM 15:55
        Denver - Portland | Sat, Jun 20 | Delta Air Lines
        US$384
        54% off
        US$842 US$384
      • PWM 13:00
        17h 25m
        1 stop
        DEN 14:00
        Portland - Denver | Tue, Jun 9 | Normal Airline
        DEN 15:00
        6h
        Nonstop
        PWM 16:00
        Denver - Portland | Thu, Jun 11 | Normal Airline
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      • Cheapest nonstop
        PWM 15:37
        4h 39m
        Nonstop
        DEN 18:16
        Portland - Denver | Wed, Jul 22 | United Airlines
        US$377 US$663
        43% off
        43% off
        US$663 US$377
      • PWM 15:31
        4h 39m
        Nonstop
        DEN 18:10
        Portland - Denver | Sat, Jun 27 | United Airlines
        US$490 US$663
        26% off
        26% off
        US$663 US$490
      • PWM 18:01
        7h 8m
        1 stop
        DEN 23:09
        Portland - Denver | Mon, Jul 20 | American Airlines
        US$195 US$663
        71% off
        71% off
        US$663 US$195
      • PWM 18:25
        8h 28m
        1 stop
        DEN 00:53
        Portland - Denver | Sun, Jun 14 | United Airlines
        US$207
        69% off
        US$663 US$207
      • PWM 19:16
        7h 14m
        1 stop
        DEN 00:30
        Portland - Denver | Mon, Jun 29 | United Airlines
        US$223
        66% off
        US$663 US$223
      • PWM 19:16
        7h 14m
        1 stop
        DEN 00:30
        Portland - Denver | Mon, Jul 20 | United Airlines
        US$227
        66% off
        US$663 US$227
      • PWM 19:16
        7h 14m
        1 stop
        DEN 00:30
        Portland - Denver | Tue, Jul 21 | United Airlines
        US$229
        65% off
        US$663 US$229
      • PWM 15:46
        7h 32m
        1 stop
        DEN 21:18
        Portland - Denver | Mon, Jul 6 | United Airlines
        US$230
        65% off
        US$663 US$230
      • PWM 15:16
        10h 12m
        1 stop
        DEN 23:28
        Portland - Denver | Tue, Jul 28 | United Airlines
        US$231
        65% off
        US$663 US$231
      • PWM 12:58
        6h 31m
        1 stop
        DEN 17:29
        Portland - Denver | Fri, Jul 10 | Sun Country Airlines
        US$231
        65% off
        US$663 US$231
      • PWM 17:00
        8h 53m
        1 stop
        DEN 23:53
        Portland - Denver | Tue, Jun 16 | United Airlines
        US$232
        65% off
        US$663 US$232
      • PWM 15:16
        10h 12m
        1 stop
        DEN 23:28
        Portland - Denver | Tue, Jul 7 | United Airlines
        US$233
        65% off
        US$663 US$233
      • PWM 13:00
        17h 25m
        1 stop
        DEN 14:00
        Portland - Denver | Tue, Jun 9 | Normal Airline
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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.

Portland to Denver Flight Details

The distance between Portland and Denver is about 2,860.04 km. The average flying time from Portland to Denver is around 4 hours 33 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is September.

Cheapest one-way flight priceUS$195
Cheapest return ticket priceUS$346
Cheapest monthSeptember
Peak season for travelJuly
Flight distance2,860.04 km
Average flight time4 hours 33 minutes
Flight statistics for the Portland–Denver route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • 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 US$195 on Cheapest nonstop routes (e.g. PWM to DEN on Mon, Jul 20), while Delta Air Lines offers Cheapest nonstop round-trips from US$346 departing on Thu, Jul 16 and returning on Mon, Jul 20.
  • It takes about 4 hours 33 minutes to fly from Portland to Denver.
  • 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 Mon, Jul 20, with one-way flights priced at just US$195.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United 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 June flight calendar, it's currently cheapest to fly from Portland to Denver on June 12, 2026 with Delta Air Lines, with prices starting at US$349.
  • 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.

Trip.com Airline Insights on Flights from Portland to Denver

How many flights fly from Portland to Denver daily?

The data is based on the flight numbers for each day of the week from Portland to Denver within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Portland to Denver is the highest on Monday/Tuesday/Wednesday/Thursday/Friday/Saturday and the lowest on Sunday.

4
3
Highest
4
Mon
4
Tue
4
Wed
4
Thu
4
Fri
4
Sat
3
Sun

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.