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Portland International Airport to Denver International Airport flight

Explore the cheapest one-way and round-trip flights from Portland International Airport to Denver International Airport over the next 90 days, with one-way fares from THB 2,200 and round-trip from THB 4,190. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      PDX 13:58
      2h 31m
      Direct
      DEN 17:29
      Portland - Denver | Thu, Dec 10 | Frontier Airlines
      THB 2,200 THB 9,900
      78% off
      78% off
      THB 9,900 THB 2,200
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Thu, Nov 12 | Frontier Airlines
      THB 2,310 THB 12,570
      82% off
      82% off
      THB 12,570 THB 2,310
    • PDX 13:52
      2h 38m
      Direct
      DEN 17:30
      Portland - Denver | Mon, Nov 30 | Frontier Airlines
      THB 2,340 THB 9,900
      76% off
      76% off
      THB 9,900 THB 2,340
    • PDX 13:04
      2h 31m
      Direct
      DEN 16:35
      Portland - Denver | Tue, Dec 29 | Frontier Airlines
      THB 2,480
      80% off
      THB 12,570 THB 2,480
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Sat, Nov 14 | Frontier Airlines
      THB 2,500
      75% off
      THB 9,900 THB 2,500
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Tue, Nov 10 | Frontier Airlines
      THB 2,500
      80% off
      THB 12,570 THB 2,500
    • PDX 13:04
      2h 31m
      Direct
      DEN 16:35
      Portland - Denver | Mon, Dec 21 | Frontier Airlines
      THB 2,510
      75% off
      THB 9,900 THB 2,510
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Mon, Nov 23 | Frontier Airlines
      THB 2,510
      75% off
      THB 9,900 THB 2,510
    • PDX 17:10
      2h 39m
      Direct
      DEN 20:49
      Portland - Denver | Sat, Dec 19 | Frontier Airlines
      THB 2,580
      74% off
      THB 9,900 THB 2,580
    • PDX 13:00
      17h 25m
      1 stop
      DEN 14:00
      Portland - Denver | Thu, Oct 29 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Mon, Nov 16 | Frontier Airlines
      DEN 09:15
      2h 57m
      Direct
      PDX 11:12
      Denver - Portland | Thu, Nov 19 | Frontier Airlines
      THB 4,190 THB 7,490
      44% off
      44% off
      THB 7,490 THB 4,190
    • PDX 13:58
      2h 38m
      Direct
      DEN 17:36
      Portland - Denver | Mon, Dec 7 | Frontier Airlines
      DEN 11:01
      3h 2m
      Direct
      PDX 13:03
      Denver - Portland | Thu, Dec 10 | Frontier Airlines
      THB 4,490 THB 7,490
      40% off
      40% off
      THB 7,490 THB 4,490
    • PDX 16:35
      2h 32m
      Direct
      DEN 20:07
      Portland - Denver | Sat, Dec 5 | Frontier Airlines
      DEN 13:40
      3h
      Direct
      PDX 15:40
      Denver - Portland | Mon, Dec 7 | Frontier Airlines
      THB 4,710 THB 7,490
      37% off
      37% off
      THB 7,490 THB 4,710
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Sat, Nov 14 | Frontier Airlines
      DEN 09:10
      2h 57m
      Direct
      PDX 11:07
      Denver - Portland | Sat, Nov 21 | Frontier Airlines
      THB 4,980
      34% off
      THB 7,490 THB 4,980
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Mon, Nov 23 | Frontier Airlines
      DEN 18:01
      2h 55m
      Direct
      PDX 19:56
      Denver - Portland | Sat, Nov 28 | Frontier Airlines
      THB 5,350
      28% off
      THB 7,490 THB 5,350
    • PDX 17:50
      2h 36m
      Direct
      DEN 21:26
      Portland - Denver | Tue, Nov 10 | Alaska Airlines
      DEN 09:15
      2h 57m
      Direct
      PDX 11:12
      Denver - Portland | Thu, Nov 12 | Frontier Airlines
      THB 5,670
      24% off
      THB 7,490 THB 5,670
    • PDX 10:47
      2h 40m
      Direct
      DEN 14:27
      Portland - Denver | Mon, Nov 16 | Alaska Airlines
      DEN 09:15
      2h 57m
      Direct
      PDX 11:12
      Denver - Portland | Thu, Nov 19 | Frontier Airlines
      THB 5,680
      24% off
      THB 7,490 THB 5,680
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Mon, Nov 2 | Frontier Airlines
      DEN 09:15
      2h 57m
      Direct
      PDX 11:12
      Denver - Portland | Thu, Nov 5 | Frontier Airlines
      THB 5,790
      23% off
      THB 7,490 THB 5,790
    • PDX 10:47
      2h 40m
      Direct
      DEN 14:27
      Portland - Denver | Thu, Nov 12 | Alaska Airlines
      DEN 09:10
      2h 57m
      Direct
      PDX 11:07
      Denver - Portland | Mon, Nov 16 | Frontier Airlines
      THB 5,870
      22% off
      THB 7,490 THB 5,870
    • PDX 13:00
      17h 25m
      1 stop
      DEN 14:00
      Portland - Denver | Thu, Oct 29 | Normal Airline
      DEN 15:00
      6h
      Direct
      PDX 16:00
      Denver - Portland | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      PDX 13:58
      2h 31m
      Direct
      DEN 17:29
      Portland - Denver | Thu, Dec 10 | Frontier Airlines
      THB 2,200 THB 9,900
      78% off
      78% off
      THB 9,900 THB 2,200
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Thu, Nov 12 | Frontier Airlines
      THB 2,310 THB 12,570
      82% off
      82% off
      THB 12,570 THB 2,310
    • PDX 13:52
      2h 38m
      Direct
      DEN 17:30
      Portland - Denver | Mon, Nov 30 | Frontier Airlines
      THB 2,340 THB 9,900
      76% off
      76% off
      THB 9,900 THB 2,340
    • PDX 13:04
      2h 31m
      Direct
      DEN 16:35
      Portland - Denver | Tue, Dec 29 | Frontier Airlines
      THB 2,480
      80% off
      THB 12,570 THB 2,480
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Sat, Nov 14 | Frontier Airlines
      THB 2,500
      75% off
      THB 9,900 THB 2,500
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Tue, Nov 10 | Frontier Airlines
      THB 2,500
      80% off
      THB 12,570 THB 2,500
    • PDX 13:04
      2h 31m
      Direct
      DEN 16:35
      Portland - Denver | Mon, Dec 21 | Frontier Airlines
      THB 2,510
      75% off
      THB 9,900 THB 2,510
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Mon, Nov 23 | Frontier Airlines
      THB 2,510
      75% off
      THB 9,900 THB 2,510
    • PDX 17:10
      2h 39m
      Direct
      DEN 20:49
      Portland - Denver | Sat, Dec 19 | Frontier Airlines
      THB 2,580
      74% off
      THB 9,900 THB 2,580
    • PDX 13:00
      17h 25m
      1 stop
      DEN 14:00
      Portland - Denver | Thu, Oct 29 | Normal Airline
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    • Cheapest nonstop
      PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Thu, Nov 12 | Frontier Airlines
      THB 2,310 THB 13,240
      83% off
      83% off
      THB 13,240 THB 2,310
    • PDX 13:04
      2h 31m
      Direct
      DEN 16:35
      Portland - Denver | Tue, Dec 29 | Frontier Airlines
      THB 2,480 THB 13,240
      81% off
      81% off
      THB 13,240 THB 2,480
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Tue, Nov 10 | Frontier Airlines
      THB 2,500 THB 13,240
      81% off
      81% off
      THB 13,240 THB 2,500
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Thu, Nov 5 | Frontier Airlines
      THB 3,160
      76% off
      THB 13,240 THB 3,160
    • PDX 12:07
      2h 33m
      Direct
      DEN 15:40
      Portland - Denver | Sun, Nov 8 | Frontier Airlines
      THB 3,160
      76% off
      THB 13,240 THB 3,160
    • PDX 16:29
      2h 32m
      Direct
      DEN 20:01
      Portland - Denver | Tue, Jan 5 | Frontier Airlines
      THB 3,840
      71% off
      THB 13,240 THB 3,840
    • PDX 16:29
      2h 32m
      Direct
      DEN 20:01
      Portland - Denver | Thu, Jan 7 | Frontier Airlines
      THB 3,840
      71% off
      THB 13,240 THB 3,840
    • PDX 16:35
      2h 32m
      Direct
      DEN 20:07
      Portland - Denver | Thu, Dec 31 | Frontier Airlines
      THB 3,840
      71% off
      THB 13,240 THB 3,840
    • PDX 07:15
      2h 36m
      Direct
      DEN 10:51
      Portland - Denver | Wed, Dec 30 | Alaska Airlines
      THB 3,980
      70% off
      THB 13,240 THB 3,980
    • PDX 13:00
      17h 25m
      1 stop
      DEN 14:00
      Portland - Denver | Thu, Oct 29 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      PDX 18:03
      2h 33m
      Direct
      DEN 21:36
      Portland - Denver | Thu, Oct 29 | Alaska Airlines
      THB 4,550 THB 17,080
      73% off
      73% off
      THB 17,080 THB 4,550
    • PDX 18:03
      2h 33m
      Direct
      DEN 21:36
      Portland - Denver | Fri, Oct 30 | Alaska Airlines
      THB 4,550 THB 17,080
      73% off
      73% off
      THB 17,080 THB 4,550
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Tue, Nov 3 | Frontier Airlines
      THB 5,990 THB 17,080
      65% off
      65% off
      THB 17,080 THB 5,990
    • PDX 12:02
      2h 33m
      Direct
      DEN 15:35
      Portland - Denver | Thu, Oct 29 | Frontier Airlines
      THB 7,590
      56% off
      THB 17,080 THB 7,590
    • PDX 14:48
      2h 37m
      Direct
      DEN 18:25
      Portland - Denver | Sat, Oct 31 | Alaska Airlines
      THB 10,050
      41% off
      THB 17,080 THB 10,050
    • PDX 19:15
      2h 30m
      Direct
      DEN 22:45
      Portland - Denver | Wed, Oct 28 | United Airlines
      THB 12,860
      25% off
      THB 17,080 THB 12,860
    • PDX 10:49
      2h 43m
      Direct
      DEN 14:32
      Portland - Denver | Wed, Oct 28 | Alaska Airlines
      THB 12,910
      24% off
      THB 17,080 THB 12,910
    • PDX 05:33
      5h 23m
      1 stop
      DEN 11:56
      Portland - Denver | Thu, Oct 29 | Delta Air Lines
      THB 4,930
      71% off
      THB 17,080 THB 4,930
    • PDX 05:05
      5h 9m
      1 stop
      DEN 11:14
      Portland - Denver | Tue, Nov 3 | Alaska Airlines
      THB 7,960
      53% off
      THB 17,080 THB 7,960
    • PDX 13:00
      17h 25m
      1 stop
      DEN 14:00
      Portland - Denver | Thu, Oct 29 | Normal Airline
      Find more flights
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    • PDX 16:25
      2h 29m
      Direct
      DEN 19:54
      Portland - Denver | Sun, Nov 8 | United Airlines
      THB 5,970 THB 16,570
      64% off
      64% off
      THB 16,570 THB 5,970
    • PDX 16:25
      2h 29m
      Direct
      DEN 19:54
      Portland - Denver | Mon, Nov 2 | United Airlines
      THB 6,020 THB 16,570
      64% off
      64% off
      THB 16,570 THB 6,020
    • PDX 16:25
      2h 29m
      Direct
      DEN 19:54
      Portland - Denver | Wed, Nov 18 | United Airlines
      THB 7,750 THB 16,570
      53% off
      53% off
      THB 16,570 THB 7,750
    • PDX 16:25
      2h 29m
      Direct
      DEN 19:54
      Portland - Denver | Mon, Nov 23 | United Airlines
      THB 7,790
      53% off
      THB 16,570 THB 7,790
    • PDX 16:25
      2h 29m
      Direct
      DEN 19:54
      Portland - Denver | Tue, Nov 3 | United Airlines
      THB 9,680
      42% off
      THB 16,570 THB 9,680
    • PDX 16:25
      2h 29m
      Direct
      DEN 19:54
      Portland - Denver | Sat, Oct 31 | United Airlines
      THB 11,860
      28% off
      THB 16,570 THB 11,860
    • PDX 16:25
      2h 29m
      Direct
      DEN 19:54
      Portland - Denver | Thu, Oct 29 | United Airlines
      THB 13,250
      20% off
      THB 16,570 THB 13,250
    • PDX 13:58
      2h 31m
      Direct
      DEN 17:29
      Portland - Denver | Thu, Dec 10 | Frontier Airlines
      THB 2,200
      78% off
      THB 9,900 THB 2,200
    • PDX 13:04
      2h 31m
      Direct
      DEN 16:35
      Portland - Denver | Tue, Dec 29 | Frontier Airlines
      THB 2,480
      80% off
      THB 12,570 THB 2,480
    • PDX 13:00
      17h 25m
      1 stop
      DEN 14:00
      Portland - Denver | Thu, Oct 29 | 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.

Trip.com Price Insights: Flights from Portland International Airport to Denver International Airport

What is the cheapest month to fly from Portland International Airport to Denver International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Portland International Airport to Denver International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Portland International Airport to Denver International Airport are usually in April, with an average price of THB 2,660. It is best to avoid June, when the average price can reach THB 9,380.

THB 9,380
THB 6,020
THB 2,660
0
    Cheapest
  • THB 5,570
    Oct
  • THB 4,640
    Nov
  • THB 5,750
    Dec
  • THB 6,910
    Jan
  • THB 6,600
    Feb
  • THB 5,440
    Mar
  • THB 2,660
    Apr
  • THB 5,380
    May
  • THB 9,380
    Jun
  • THB 5,670
    Jul
  • THB 6,690
    Aug
  • THB 9,360
    Sep

What is the cheapest day of the week to fly from Portland International Airport to Denver International Airport?

The data is based on the past 12 months and shows the average ticket prices from Portland International Airport to Denver International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Portland International Airport to Denver International Airport is Monday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

THB 10,370
THB 6,860
THB 3,350
0
  • THB 3,350
    Mon
  • THB 4,850
    Tue
  • THB 6,050
    Wed
  • THB 6,080
    Thu
  • THB 6,560
    Fri
  • THB 5,030
    Sat
  • THB 10,370
    Sun

Which airline offers the cheapest flights from Portland International Airport to Denver International Airport?

The cheapest airline flying from Portland International Airport to Denver International Airport is Alaska Airlines (from THB 3,370) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From THB 3,370
Delta Air Lines
From THB 4,140
American Airlines
From THB 4,350
Frontier Airlines
From THB 7,590
Sun Country Airlines
From THB 11,060
United Airlines
From THB 13,240

Find more flights and airlines

What is the flight schedule from Portland International Airport to Denver International Airport?

Check the schedule for flights from Portland to Denver and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91790

    Portland International Airport

    12:07

    PDX

    2h 33m

    15:40

    DEN

    - M - W - - S
    Search

  2. AS687

    Portland International Airport

    17:50

    PDX

    2h 36m

    21:26

    DEN

    S - - - - - S
    Search

  3. AS684

    Portland International Airport

    10:47

    PDX

    2h 40m

    14:27

    DEN

    S M T W T F S
    Search

  4. DL3918

    Portland International Airport

    17:49

    PDX

    1h 16m

    Direct

    19:05

    SEA

    S M T W T F S
    Search

  5. DL2851

    Seattle-Tacoma International Airport

    19:40

    SEA

    2h 48m

    Direct

    23:28

    DEN

    S M T W T F S

  6. DL4008

    Portland International Airport

    05:30

    PDX

    1h 13m

    Direct

    06:43

    SEA

    - M T W T F S
    Search

  7. DL1358

    Seattle-Tacoma International Airport

    09:05

    SEA

    2h 44m

    Direct

    12:49

    DEN

    S M T W T F S

  8. F94500

    Portland International Airport

    19:51

    PDX

    2h 29m

    Direct

    22:20

    LAX

    S - - W T - S
    Search

  9. F92342

    Los Angeles International Airport

    16:25

    LAX

    2h 26m

    Direct

    19:51

    DEN

    S M T W T F S

  10. DL1209

    Portland International Airport

    13:45

    PDX

    1h 52m

    Direct

    16:37

    SLC

    S M T W T F S
    Search

  11. DL1586

    Salt Lake City International Airport

    17:59

    SLC

    1h 36m

    Direct

    19:35

    DEN

    S M T W T F S

  12. AS1394

    Portland International Airport

    10:30

    PDX

    2h 42m

    Direct

    13:12

    SAN

    S M T W T F S
    Search

  13. F94990

    San Diego International Airport

    16:53

    SAN

    2h 32m

    Direct

    20:25

    DEN

    S M T W T F S

  14. F91106

    Portland International Airport

    12:31

    PDX

    2h 14m

    Direct

    14:45

    LAS

    S - - W T - S
    Search

  15. F94612

    Harry Reid International Airport

    20:51

    LAS

    1h 53m

    Direct

    23:44

    DEN

    S M T W T - S

  16. AS236

    Portland International Airport

    14:50

    PDX

    1h 54m

    Direct

    16:44

    SFO

    S M T W T F S
    Search

  17. F91230

    San Francisco International Airport

    06:02

    SFO

    2h 38m

    Direct

    09:40

    DEN

    S M T W T F S
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About Portland International Airport and Denver International Airport

Learn about Portland International Airport (PDX) and Denver International Airport (DEN) — including location, terminals, transportation, and travel tips.

Flight distance 1,594.15km
Cheapest one-way ticket price THB 2,200
Cheapest return ticket price THB 4,190

FAQs for Portland International Airport to Denver International Airport Flights

  • How long is the flight from Portland International Airport to Denver International Airport?

    Portland International Airport to Denver International Airport takes about 2 hours 14 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 7 daily flights from Portland International Airport (PDX) to Denver International Airport (DEN).
  • The earliest flight from Portland International Airport to Denver International Airport departs at 05:00, and the last departs at 19:35, with about 29 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Portland International Airport (PDX) to Denver International Airport (DEN) is quite popular. Without considering departure times or holidays, tickets cost around THB 10,780 in October, the most expensive month to book this route.
  • Frontier Airlines is a very popular airline operating an average of 1918 flights per month.
  • One-way flights from Portland International Airport to Denver International Airport currently start from THB 2,200, and round-trip fares start from THB 4,190. The current lowest fare is a Frontier Airlines flight departing on Thu, Dec 10; prices may vary depending on availability.
  • Yes. United Airlines, Alaska Airlines and Frontier Airlines operate direct flights from Portland International Airport to Denver International Airport, with an average flight time of 2 hours 11 minutes, and around 97 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Portland International Airport to Denver International Airport is THB 7,150. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from Portland International Airport to Denver International Airport, with one-way fares starting from THB 2,200. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Portland International Airport to Denver International Airport operates around 97 weekly flights, mainly by United Airlines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Portland International Airport and Denver International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.