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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 640 and round-trip from THB 1,320. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      PHX 07:15
      1h 52m
      Direct
      DEN 10:07
      Phoenix - Denver | Mon, Nov 23 | Frontier Airlines
      DEN 22:37
      2h 5m
      Direct
      PHX 00:42
      Denver - Phoenix | Wed, Nov 25 | Frontier Airlines
      THB 1,320 THB 2,500
      47% off
      47% off
      THB 2,500 THB 1,320
    • PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Mon, Nov 30 | Frontier Airlines
      DEN 22:37
      2h 5m
      Direct
      PHX 00:42
      Denver - Phoenix | Mon, Dec 7 | Frontier Airlines
      THB 1,320 THB 2,500
      47% off
      47% off
      THB 2,500 THB 1,320
    • PHX 06:15
      1h 54m
      Direct
      DEN 09:09
      Phoenix - Denver | Sat, Nov 21 | Frontier Airlines
      DEN 22:37
      2h 5m
      Direct
      PHX 23:42
      Denver - Phoenix | Sat, Nov 21 | Frontier Airlines
      THB 1,320 THB 2,500
      47% off
      47% off
      THB 2,500 THB 1,320
    • PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Wed, Nov 25 | Frontier Airlines
      DEN 07:00
      2h 4m
      Direct
      PHX 09:04
      Denver - Phoenix | Wed, Dec 2 | Frontier Airlines
      THB 1,320
      47% off
      THB 2,500 THB 1,320
    • PHX 20:51
      1h 52m
      Direct
      DEN 23:43
      Phoenix - Denver | Wed, Nov 11 | Frontier Airlines
      DEN 07:12
      1h 58m
      Direct
      PHX 08:10
      Denver - Phoenix | Fri, Nov 13 | Frontier Airlines
      THB 1,320
      47% off
      THB 2,500 THB 1,320
    • PHX 20:59
      1h 50m
      Direct
      DEN 23:49
      Phoenix - Denver | Thu, Nov 19 | Frontier Airlines
      DEN 22:37
      2h 5m
      Direct
      PHX 23:42
      Denver - Phoenix | Sat, Nov 21 | Frontier Airlines
      THB 1,320
      47% off
      THB 2,500 THB 1,320
    • PHX 07:15
      1h 52m
      Direct
      DEN 10:07
      Phoenix - Denver | Fri, Nov 20 | Frontier Airlines
      DEN 22:37
      2h 5m
      Direct
      PHX 23:42
      Denver - Phoenix | Sat, Nov 21 | Frontier Airlines
      THB 1,320
      47% off
      THB 2,500 THB 1,320
    • PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Fri, Dec 4 | Frontier Airlines
      DEN 22:37
      2h 5m
      Direct
      PHX 00:42
      Denver - Phoenix | Mon, Dec 7 | Frontier Airlines
      THB 1,330
      47% off
      THB 2,500 THB 1,330
    • PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Sat, Dec 5 | Frontier Airlines
      DEN 22:37
      2h 5m
      Direct
      PHX 00:42
      Denver - Phoenix | Wed, Dec 9 | Frontier Airlines
      THB 1,340
      46% off
      THB 2,500 THB 1,340
    • PHX 13:00
      17h 25m
      1 stop
      DEN 14:00
      Phoenix - Denver | Tue, Oct 27 | Normal Airline
      DEN 15:00
      6h
      Direct
      PHX 16:00
      Denver - Phoenix | Thu, Oct 29 | Normal Airline
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    • Cheapest
      PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Thu, Nov 19 | Frontier Airlines
      THB 640 THB 6,740
      91% off
      91% off
      THB 6,740 THB 640
    • PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Sat, Nov 28 | Frontier Airlines
      THB 650 THB 5,210
      88% off
      88% off
      THB 5,210 THB 650
    • PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Mon, Nov 30 | Frontier Airlines
      THB 660 THB 5,210
      87% off
      87% off
      THB 5,210 THB 660
    • PHX 20:51
      1h 52m
      Direct
      DEN 23:43
      Phoenix - Denver | Wed, Nov 11 | Frontier Airlines
      THB 710
      86% off
      THB 5,210 THB 710
    • PHX 07:15
      1h 52m
      Direct
      DEN 10:07
      Phoenix - Denver | Fri, Nov 20 | Frontier Airlines
      THB 710
      86% off
      THB 5,210 THB 710
    • PHX 16:14
      1h 55m
      Direct
      DEN 18:09
      Phoenix - Denver | Tue, Dec 22 | Frontier Airlines
      THB 1,250
      81% off
      THB 6,740 THB 1,250
    • PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Tue, Nov 17 | Frontier Airlines
      THB 1,250
      81% off
      THB 6,740 THB 1,250
    • PHX 15:46
      1h 52m
      Direct
      DEN 17:38
      Phoenix - Denver | Tue, Nov 10 | Frontier Airlines
      THB 1,470
      78% off
      THB 6,740 THB 1,470
    • PHX 21:50
      1h 57m
      Direct
      DEN 23:47
      Phoenix - Denver | Sat, Dec 5 | Frontier Airlines
      THB 1,480
      78% off
      THB 6,740 THB 1,480
    • PHX 13:00
      17h 25m
      1 stop
      DEN 14:00
      Phoenix - Denver | Tue, Oct 27 | Normal Airline
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    • Cheapest nonstop
      PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Thu, Nov 19 | Frontier Airlines
      THB 640 THB 6,740
      91% off
      91% off
      THB 6,740 THB 640
    • PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Sat, Nov 28 | Frontier Airlines
      THB 650 THB 5,210
      88% off
      88% off
      THB 5,210 THB 650
    • PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Mon, Nov 30 | Frontier Airlines
      THB 660 THB 5,210
      87% off
      87% off
      THB 5,210 THB 660
    • PHX 20:51
      1h 52m
      Direct
      DEN 23:43
      Phoenix - Denver | Wed, Nov 11 | Frontier Airlines
      THB 710
      86% off
      THB 5,210 THB 710
    • PHX 07:15
      1h 52m
      Direct
      DEN 10:07
      Phoenix - Denver | Fri, Nov 20 | Frontier Airlines
      THB 710
      86% off
      THB 5,210 THB 710
    • PHX 16:14
      1h 55m
      Direct
      DEN 18:09
      Phoenix - Denver | Tue, Dec 22 | Frontier Airlines
      THB 1,250
      81% off
      THB 6,740 THB 1,250
    • PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Tue, Nov 17 | Frontier Airlines
      THB 1,250
      81% off
      THB 6,740 THB 1,250
    • PHX 15:46
      1h 52m
      Direct
      DEN 17:38
      Phoenix - Denver | Tue, Nov 10 | Frontier Airlines
      THB 1,470
      78% off
      THB 6,740 THB 1,470
    • PHX 21:50
      1h 57m
      Direct
      DEN 23:47
      Phoenix - Denver | Sat, Dec 5 | Frontier Airlines
      THB 1,480
      78% off
      THB 6,740 THB 1,480
    • PHX 13:00
      17h 25m
      1 stop
      DEN 14:00
      Phoenix - Denver | Tue, Oct 27 | Normal Airline
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    • Cheapest nonstop
      PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Thu, Nov 19 | Frontier Airlines
      THB 640 THB 8,580
      93% off
      93% off
      THB 8,580 THB 640
    • PHX 16:14
      1h 55m
      Direct
      DEN 18:09
      Phoenix - Denver | Tue, Dec 22 | Frontier Airlines
      THB 1,250 THB 8,580
      85% off
      85% off
      THB 8,580 THB 1,250
    • PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Tue, Nov 17 | Frontier Airlines
      THB 1,250 THB 8,580
      85% off
      85% off
      THB 8,580 THB 1,250
    • PHX 15:46
      1h 52m
      Direct
      DEN 17:38
      Phoenix - Denver | Tue, Nov 10 | Frontier Airlines
      THB 1,470
      83% off
      THB 8,580 THB 1,470
    • PHX 21:50
      1h 57m
      Direct
      DEN 23:47
      Phoenix - Denver | Sat, Dec 5 | Frontier Airlines
      THB 1,480
      83% off
      THB 8,580 THB 1,480
    • PHX 13:59
      1h 55m
      Direct
      DEN 15:54
      Phoenix - Denver | Tue, Dec 15 | Frontier Airlines
      THB 1,490
      83% off
      THB 8,580 THB 1,490
    • PHX 21:50
      1h 57m
      Direct
      DEN 23:47
      Phoenix - Denver | Wed, Dec 16 | Frontier Airlines
      THB 1,500
      83% off
      THB 8,580 THB 1,500
    • PHX 17:13
      1h 55m
      Direct
      DEN 19:08
      Phoenix - Denver | Sat, Dec 19 | Frontier Airlines
      THB 1,500
      83% off
      THB 8,580 THB 1,500
    • PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Mon, Nov 16 | Frontier Airlines
      THB 1,500
      83% off
      THB 8,580 THB 1,500
    • PHX 13:00
      17h 25m
      1 stop
      DEN 14:00
      Phoenix - Denver | Tue, Oct 27 | Normal Airline
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    • Cheapest nonstop
      PHX 14:46
      1h 56m
      Direct
      DEN 17:42
      Phoenix - Denver | Sat, Oct 31 | Frontier Airlines
      THB 4,220 THB 9,890
      56% off
      56% off
      THB 9,890 THB 4,220
    • PHX 06:15
      1h 54m
      Direct
      DEN 09:09
      Phoenix - Denver | Fri, Oct 30 | Frontier Airlines
      THB 4,470 THB 9,890
      55% off
      55% off
      THB 9,890 THB 4,470
    • PHX 07:15
      1h 52m
      Direct
      DEN 10:07
      Phoenix - Denver | Wed, Oct 28 | Frontier Airlines
      THB 4,920 THB 9,890
      50% off
      50% off
      THB 9,890 THB 4,920
    • PHX 09:15
      1h 51m
      Direct
      DEN 12:06
      Phoenix - Denver | Tue, Oct 27 | Frontier Airlines
      THB 4,950
      50% off
      THB 9,890 THB 4,950
    • PHX 21:59
      1h 54m
      Direct
      DEN 23:53
      Phoenix - Denver | Sun, Nov 1 | Frontier Airlines
      THB 5,140
      48% off
      THB 9,890 THB 5,140
    • PHX 06:15
      1h 54m
      Direct
      DEN 09:09
      Phoenix - Denver | Thu, Oct 29 | Frontier Airlines
      THB 5,990
      39% off
      THB 9,890 THB 5,990
    • PHX 20:51
      1h 52m
      Direct
      DEN 23:43
      Phoenix - Denver | Mon, Oct 26 | Frontier Airlines
      THB 6,060
      39% off
      THB 9,890 THB 6,060
    • PHX 07:10
      1h 55m
      Direct
      DEN 10:05
      Phoenix - Denver | Sat, Oct 31 | United Airlines
      THB 8,760
      11% off
      THB 9,890 THB 8,760
    • PHX 19:09
      1h 50m
      Direct
      DEN 21:59
      Phoenix - Denver | Mon, Oct 26 | American Airlines
      THB 8,800
      11% off
      THB 9,890 THB 8,800
    • PHX 13:00
      17h 25m
      1 stop
      DEN 14:00
      Phoenix - Denver | Tue, Oct 27 | Normal Airline
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    • PHX 20:59
      1h 50m
      Direct
      DEN 23:49
      Phoenix - Denver | Sat, Nov 21 | Frontier Airlines
      THB 1,500 THB 5,210
      71% off
      71% off
      THB 5,210 THB 1,500
    • PHX 20:59
      1h 50m
      Direct
      DEN 23:49
      Phoenix - Denver | Thu, Nov 19 | Frontier Airlines
      THB 1,690 THB 5,210
      68% off
      68% off
      THB 5,210 THB 1,690
    • PHX 20:51
      1h 52m
      Direct
      DEN 23:43
      Phoenix - Denver | Wed, Nov 11 | Frontier Airlines
      THB 710 THB 5,210
      86% off
      86% off
      THB 5,210 THB 710
    • PHX 07:15
      1h 52m
      Direct
      DEN 10:07
      Phoenix - Denver | Fri, Nov 20 | Frontier Airlines
      THB 710
      86% off
      THB 5,210 THB 710
    • PHX 15:46
      1h 52m
      Direct
      DEN 17:38
      Phoenix - Denver | Tue, Nov 10 | Frontier Airlines
      THB 1,470
      78% off
      THB 6,740 THB 1,470
    • PHX 07:15
      1h 52m
      Direct
      DEN 10:07
      Phoenix - Denver | Mon, Nov 23 | Frontier Airlines
      THB 1,500
      71% off
      THB 5,210 THB 1,500
    • PHX 07:15
      1h 52m
      Direct
      DEN 09:07
      Phoenix - Denver | Mon, Dec 7 | Frontier Airlines
      THB 1,500
      71% off
      THB 5,210 THB 1,500
    • PHX 07:15
      1h 52m
      Direct
      DEN 09:07
      Phoenix - Denver | Thu, Nov 26 | Frontier Airlines
      THB 1,510
      71% off
      THB 5,210 THB 1,510
    • PHX 20:56
      1h 52m
      Direct
      DEN 23:48
      Phoenix - Denver | Fri, Oct 30 | Frontier Airlines
      THB 4,630
      11% off
      THB 5,210 THB 4,630
    • PHX 13:00
      17h 25m
      1 stop
      DEN 14:00
      Phoenix - Denver | Tue, Oct 27 | Normal Airline
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Displayed flight fares from Phoenix 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 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, the cheapest one-way flights from Phoenix Sky Harbor International Airport to Denver International Airport are usually in February, with an average price of THB 3,210. It is best to avoid January, when the average price can reach THB 5,470.

THB 5,470
THB 4,340
THB 3,210
THB 2,080
    Cheapest
  • THB 4,310
    Oct
  • THB 5,400
    Nov
  • THB 5,320
    Dec
  • THB 5,470
    Jan
  • THB 3,210
    Feb
  • THB 3,750
    Mar
  • THB 4,460
    Apr
  • THB 4,130
    May
  • THB 4,880
    Jun
  • THB 5,360
    Jul
  • THB 4,700
    Aug
  • THB 3,910
    Sep

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 departure day from Phoenix Sky Harbor International Airport to Denver International Airport is Saturday, with average prices usually lower than other days. Avoid departing on Wednesday as prices are typically highest on that day.

THB 5,720
THB 4,620
THB 3,520
THB 2,420
    Cheapest
  • THB 4,350
    Mon
  • THB 4,750
    Tue
  • THB 5,720
    Wed
  • THB 3,810
    Thu
  • THB 4,890
    Fri
  • THB 3,520
    Sat
  • THB 5,290
    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 650) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From THB 650
Alaska Airlines
From THB 2,690
American Airlines
From THB 3,010
United Airlines
From THB 4,630
Contour Airlines
From THB 6,330
Delta Air Lines
From THB 7,160

Find more flights and airlines

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

    S - - - - - -
    Search

  2. F91820

    Phoenix Sky Harbor International Airport

    20:59

    PHX

    1h 50m

    23:49

    DEN

    S M T W T - S
    Search

  3. F94768

    Phoenix Sky Harbor International Airport

    07:24

    PHX

    1h 52m

    09:16

    DEN

    S M T W T F S
    Search

  4. F92142

    Phoenix Sky Harbor International Airport

    14:00

    PHX

    1h 55m

    15:55

    DEN

    S M T W T F S
    Search

  5. F91376

    Phoenix Sky Harbor International Airport

    10:09

    PHX

    1h 57m

    12:06

    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 640
Cheapest return ticket price THB 1,320

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 27 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 18 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 22:45, with about 53 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 5,050 in November, the most expensive month to book this route.
  • 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 650, and round-trip fares start from THB 1,320. The current lowest fare is a Frontier Airlines flight departing on Sat, Nov 28; prices may vary depending on availability.
  • Yes. United Airlines, American Airlines and Frontier Airlines operate direct flights from Phoenix Sky Harbor International Airport to Denver International Airport, with an average flight time of 1 hour 25 minutes, and around 200 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 7,630. 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 650. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Phoenix Sky Harbor International Airport to Denver International Airport operates around 202 weekly flights, mainly by United Airlines and American 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.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices 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 (including taxes, fuel surcharges, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.