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Phoenix Sky Harbor International Airport to Denver International Airport flight

Explore the cheapest one-way and round-trip flights from Phoenix Sky Harbor International Airport to Denver International Airport over the next 90 days, with one-way fares from THB 1,490 and round-trip from THB 2,110. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        PHX 20:51
        1h 52m
        Direct
        DEN 23:43
        Phoenix - Denver | Mon, Oct 26 | Frontier Airlines
        DEN 22:44
        2h 4m
        Direct
        PHX 23:48
        Denver - Phoenix | Wed, Oct 28 | Frontier Airlines
        THB 2,110 THB 9,970
        79% off
        79% off
        THB 9,970 THB 2,110
      • PHX 06:15
        1h 55m
        Direct
        DEN 09:10
        Phoenix - Denver | Sun, Oct 18 | Frontier Airlines
        DEN 22:44
        2h 4m
        Direct
        PHX 23:48
        Denver - Phoenix | Wed, Oct 21 | Frontier Airlines
        THB 2,170 THB 9,970
        78% off
        78% off
        THB 9,970 THB 2,170
      • PHX 16:40
        1h 55m
        Direct
        DEN 18:35
        Phoenix - Denver | Mon, Nov 9 | Frontier Airlines
        DEN 10:30
        2h 7m
        Direct
        PHX 12:37
        Denver - Phoenix | Fri, Nov 13 | Frontier Airlines
        THB 2,400 THB 9,970
        76% off
        76% off
        THB 9,970 THB 2,400
      • PHX 13:42
        1h 51m
        Direct
        DEN 15:33
        Phoenix - Denver | Thu, Nov 12 | Frontier Airlines
        DEN 22:43
        2h 4m
        Direct
        PHX 00:47
        Denver - Phoenix | Mon, Nov 16 | Frontier Airlines
        THB 2,400
        76% off
        THB 9,970 THB 2,400
      • PHX 06:15
        1h 55m
        Direct
        DEN 09:10
        Phoenix - Denver | Thu, Oct 15 | Frontier Airlines
        DEN 22:44
        2h 4m
        Direct
        PHX 23:48
        Denver - Phoenix | Fri, Oct 16 | Frontier Airlines
        THB 2,420
        76% off
        THB 9,970 THB 2,420
      • PHX 10:09
        1h 57m
        Direct
        DEN 12:06
        Phoenix - Denver | Sat, Nov 14 | Frontier Airlines
        DEN 14:14
        2h 3m
        Direct
        PHX 16:17
        Denver - Phoenix | Wed, Nov 18 | Frontier Airlines
        THB 2,500
        75% off
        THB 9,970 THB 2,500
      • PHX 20:59
        1h 50m
        Direct
        DEN 23:49
        Phoenix - Denver | Sat, Oct 31 | Frontier Airlines
        DEN 14:14
        2h 3m
        Direct
        PHX 15:17
        Denver - Phoenix | Sun, Nov 1 | Frontier Airlines
        THB 2,580
        74% off
        THB 9,970 THB 2,580
      • PHX 10:09
        1h 57m
        Direct
        DEN 12:06
        Phoenix - Denver | Fri, Nov 6 | Frontier Airlines
        DEN 07:00
        2h 4m
        Direct
        PHX 09:04
        Denver - Phoenix | Mon, Nov 9 | Frontier Airlines
        THB 2,580
        74% off
        THB 9,970 THB 2,580
      • PHX 10:09
        1h 57m
        Direct
        DEN 12:06
        Phoenix - Denver | Mon, Nov 16 | Frontier Airlines
        DEN 07:00
        2h 4m
        Direct
        PHX 09:04
        Denver - Phoenix | Wed, Nov 18 | Frontier Airlines
        THB 2,650
        73% off
        THB 9,970 THB 2,650
      • PHX 20:51
        1h 55m
        Direct
        DEN 23:46
        Phoenix - Denver | Mon, Oct 19 | Frontier Airlines
        DEN 14:14
        1h 59m
        Direct
        PHX 15:13
        Denver - Phoenix | Wed, Oct 21 | Frontier Airlines
        THB 2,680
        73% off
        THB 9,970 THB 2,680
      • PHX 21:59
        1h 54m
        Direct
        DEN 23:53
        Phoenix - Denver | Sun, Nov 8 | Frontier Airlines
        DEN 22:37
        2h 5m
        Direct
        PHX 00:42
        Denver - Phoenix | Thu, Nov 12 | Frontier Airlines
        THB 2,710
        73% off
        THB 9,970 THB 2,710
      • PHX 06:25
        2h 18m
        Direct
        DEN 09:43
        Phoenix - Denver | Fri, Oct 9 | Frontier Airlines
        DEN 16:14
        2h 7m
        Direct
        PHX 17:21
        Denver - Phoenix | Fri, Oct 16 | Frontier Airlines
        THB 7,770
        22% off
        THB 9,970 THB 7,770
      • PHX 13:00
        17h 25m
        1 stop
        DEN 14:00
        Phoenix - Denver | Sun, Oct 4 | Normal Airline
        DEN 15:00
        6h
        Direct
        PHX 16:00
        Denver - Phoenix | Tue, Oct 6 | Normal Airline
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      • Cheapest nonstop
        PHX 10:09
        1h 57m
        Direct
        DEN 12:06
        Phoenix - Denver | Tue, Nov 17 | Frontier Airlines
        THB 1,490 THB 5,850
        75% off
        75% off
        THB 5,850 THB 1,490
      • PHX 21:59
        1h 54m
        Direct
        DEN 23:53
        Phoenix - Denver | Sat, Nov 14 | Frontier Airlines
        THB 1,490 THB 5,850
        75% off
        75% off
        THB 5,850 THB 1,490
      • PHX 21:59
        1h 54m
        Direct
        DEN 23:53
        Phoenix - Denver | Sun, Nov 15 | Frontier Airlines
        THB 1,490 THB 5,850
        75% off
        75% off
        THB 5,850 THB 1,490
      • PHX 07:15
        1h 52m
        Direct
        DEN 09:07
        Phoenix - Denver | Sat, Nov 7 | Frontier Airlines
        THB 1,490
        75% off
        THB 5,850 THB 1,490
      • PHX 06:15
        1h 55m
        Direct
        DEN 09:10
        Phoenix - Denver | Sun, Oct 25 | Frontier Airlines
        THB 1,490
        75% off
        THB 5,850 THB 1,490
      • PHX 07:15
        1h 52m
        Direct
        DEN 09:07
        Phoenix - Denver | Mon, Nov 16 | Frontier Airlines
        THB 1,490
        75% off
        THB 5,850 THB 1,490
      • PHX 20:59
        1h 50m
        Direct
        DEN 23:49
        Phoenix - Denver | Sun, Nov 1 | Frontier Airlines
        THB 1,670
        71% off
        THB 5,850 THB 1,670
      • PHX 09:15
        1h 56m
        Direct
        DEN 12:11
        Phoenix - Denver | Mon, Oct 5 | Frontier Airlines
        THB 2,680
        54% off
        THB 5,850 THB 2,680
      • PHX 06:15
        1h 55m
        Direct
        DEN 09:10
        Phoenix - Denver | Thu, Oct 22 | Frontier Airlines
        THB 3,140
        46% off
        THB 5,850 THB 3,140
      • PHX 20:51
        1h 55m
        Direct
        DEN 23:46
        Phoenix - Denver | Thu, Oct 15 | Frontier Airlines
        THB 3,970
        32% off
        THB 5,850 THB 3,970
      • PHX 18:22
        1h 53m
        Direct
        DEN 21:15
        Phoenix - Denver | Sat, Oct 17 | Frontier Airlines
        THB 4,300
        26% off
        THB 5,850 THB 4,300
      • PHX 20:56
        1h 52m
        Direct
        DEN 23:48
        Phoenix - Denver | Mon, Oct 12 | Frontier Airlines
        THB 4,560
        22% off
        THB 5,850 THB 4,560
      • PHX 13:00
        17h 25m
        1 stop
        DEN 14:00
        Phoenix - Denver | Sun, Oct 4 | Normal Airline
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Flight fares from Phoenix Sky Harbor International Airport to Denver International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from Phoenix Sky Harbor International Airport to Denver International Airport

What is the cheapest month to fly from Phoenix Sky Harbor International Airport to Denver International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Phoenix Sky Harbor 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, if you’re looking for a low-cost one-way ticket from Phoenix Sky Harbor International Airport to Denver International Airport, the best time to buy is in February, with an average price of THB 3,180. You’ll want to avoid January, when the average price can reach as high as THB 5,420.

THB 5,420
THB 4,300
THB 3,180
THB 2,060
    Cheapest
  • THB 4,150
    Sep
  • THB 4,630
    Oct
  • THB 5,350
    Nov
  • THB 5,270
    Dec
  • THB 5,420
    Jan
  • THB 3,180
    Feb
  • THB 3,710
    Mar
  • THB 4,420
    Apr
  • THB 4,090
    May
  • THB 4,840
    Jun
  • THB 5,310
    Jul
  • THB 4,660
    Aug

What is the cheapest day of the week to fly from Phoenix Sky Harbor International Airport to Denver International Airport?

The data is based on the past 12 months and shows the average ticket prices from Phoenix Sky Harbor 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 day to depart from Phoenix Sky Harbor International Airport to Denver International Airport is Saturday, with average fares typically lower than other days. You’ll want to avoid flying on Wednesday, as ticket prices are usually the highest that day.

THB 5,560
THB 4,500
THB 3,440
THB 2,380
    Cheapest
  • THB 4,360
    Mon
  • THB 4,630
    Tue
  • THB 5,560
    Wed
  • THB 3,690
    Thu
  • THB 5,030
    Fri
  • THB 3,440
    Sat
  • THB 5,210
    Sun

Which airline offers the cheapest flights from Phoenix Sky Harbor International Airport to Denver International Airport?

The cheapest airline flying from Phoenix Sky Harbor International Airport to Denver International Airport is Frontier Airlines (from THB 1,490) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From THB 1,490
Alaska Airlines
From THB 2,670
American Airlines
From THB 2,980
United Airlines
From THB 4,590
Delta Air Lines
From THB 5,590
Contour Airlines
From THB 6,270

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What is the flight schedule from Phoenix Sky Harbor International Airport to Denver International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91748

    Phoenix Sky Harbor International Airport

    10:09

    PHX

    1h 50m

    11:59

    DEN

    - - - - T - -
    Search

  2. F91376

    Phoenix Sky Harbor International Airport

    12:01

    PHX

    1h 47m

    13:48

    DEN

    S M T W T F S
    Search

  3. F91820

    Phoenix Sky Harbor International Airport

    22:21

    PHX

    1h 46m

    00:07

    DEN

    S M T W T F S
    Search

  4. F94768

    Phoenix Sky Harbor International Airport

    07:25

    PHX

    1h 58m

    09:23

    DEN

    S M T W T F S
    Search

  5. F92142

    Phoenix Sky Harbor International Airport

    16:00

    PHX

    1h 55m

    17:55

    DEN

    S M T W T F S
    Search
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About Phoenix Sky Harbor International Airport and Denver International Airport

Learn about Phoenix Sky Harbor International Airport (PHX) and Denver International Airport (DEN) — including location, terminals, transportation, and travel tips.

Flight distance 968.03km
Cheapest one-way ticket price THB 1,490
Cheapest return ticket price THB 2,110

FAQs for Phoenix Sky Harbor International Airport to Denver International Airport Flights

  • How long is the flight from Phoenix Sky Harbor International Airport to Denver International Airport?

    Phoenix Sky Harbor International Airport to Denver International Airport takes about 1 hour 35 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 17 daily flights from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN).
  • The earliest flight from Phoenix Sky Harbor International Airport to Denver International Airport departs at 05:20, and the last departs at 21:10, with about 65 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) is quite popular. Without considering departure times or holidays, tickets cost around THB 5,620 in October, the most expensive month to book this route.
  • The earliest flight departs from Phoenix Sky Harbor International Airport (PHX) at 07:00 and arrives in Denver International Airport (DEN) at 08:52.
  • The latest flight departs from Phoenix Sky Harbor International Airport (PHX) at 20:05 and arrives in Denver International Airport (DEN) at 21:58.
  • Frontier Airlines is a very popular airline operating an average of 13681 flights per month.
  • One-way flights from Phoenix Sky Harbor International Airport to Denver International Airport currently start from THB 1,490, and round-trip fares start from THB 2,110. The current lowest fare is a Frontier Airlines flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Yes. United Airlines, Frontier Airlines, American Airlines and Delta Air Lines operate direct flights from Phoenix Sky Harbor International Airport to Denver International Airport, with an average flight time of 1 hour 35 minutes, and around 189 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 Phoenix Sky Harbor International Airport to Denver International Airport is THB 5,680. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from Phoenix Sky Harbor International Airport to Denver International Airport, with one-way fares starting from THB 1,490. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Phoenix Sky Harbor International Airport to Denver International Airport operates around 197 weekly flights, mainly by United Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Phoenix Sky Harbor 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.

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

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, 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 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.