Cheap Flights from Phoenix, AZ to Denver, CO from $29

Return flight: Denver – Phoenix

On Cheapflightsplus.com you will find 42 direct and 870 connecting flights from Phoenix to Denver. You can compare airfare deals from 11 airlines and multiple travel sites from $29, book and save on cheap plane tickets and last minute offers. Also check out PHX-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Phoenix to Denver Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $29 (one-way), $50 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Phoenix to Denver. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:00 — 06:53
05:00 — 06:53 UA2601 United Airlines
Phoenix — Denver
1h 53m
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from$136
05:00 — 06:51
05:00 — 06:51 UA2172 United Airlines
Phoenix — Denver
1h 51m
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from$137
07:00 — 08:54
07:00 — 08:54 UA2247 United Airlines
Phoenix — Denver
1h 54m
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from$112
07:00 — 08:55
07:00 — 08:55 UA1691 United Airlines
Phoenix — Denver
55m
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from$152
07:05 — 09:00
07:05 — 09:00 UA1498 United Airlines
Phoenix — Denver
1h 55m
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from$137
07:15 — 09:10
07:15 — 09:10 F91376 Frontier Airlines
Phoenix — Denver
55m
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from$29
08:00 — 09:53
08:00 — 09:53 F94768 Frontier Airlines
Phoenix — Denver
1h 53m
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from$35
08:10 — 10:04
08:10 — 10:04 UA1836 United Airlines
Phoenix — Denver
1h 54m
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from$112
08:10 — 10:05
08:10 — 10:05 UA2131 United Airlines
Phoenix — Denver
55m
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from$152
08:15 — 10:10
08:15 — 10:10 UA295 United Airlines
Phoenix — Denver
1h 55m
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from$123
08:40 — 10:35
08:40 — 10:35 UA2005 United Airlines
Phoenix — Denver
1h 55m
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from$137
09:39 — 11:41
09:39 — 11:41 AA1332 American Airlines
Phoenix — Denver
2h 2m
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from$121
10:50 — 12:45
10:50 — 12:45 UA2198 United Airlines
Phoenix — Denver
1h 55m
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from$124
10:50 — 12:45
10:50 — 12:45 UA2614 United Airlines
Phoenix — Denver
1h 55m
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from$134
10:51 — 12:45
10:51 — 12:45 UA1715 United Airlines
Phoenix — Denver
1h 54m
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from$113
10:53 — 12:45
10:53 — 12:45 UA489 United Airlines
Phoenix — Denver
1h 52m
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from$138
11:10 — 13:04
11:10 — 13:04 F91820 Frontier Airlines
Phoenix — Denver
1h 54m
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from$29
13:03 — 14:55
13:03 — 14:55 UA1356 United Airlines
Phoenix — Denver
1h 52m
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from$138
13:04 — 14:59
13:04 — 14:59 UA1257 United Airlines
Phoenix — Denver
1h 55m
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from$113
13:27 — 15:13
13:27 — 15:13 AA2324 American Airlines
Phoenix — Denver
1h 46m
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from$121
14:24 — 16:20
14:24 — 16:20 F92052 Frontier Airlines
Phoenix — Denver
1h 56m
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from$33
14:35 — 16:30
14:35 — 16:30 UA726 United Airlines
Phoenix — Denver
1h 55m
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from$113
14:40 — 16:35
14:40 — 16:35 UA1510 United Airlines
Phoenix — Denver
1h 55m
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from$111
16:15 — 18:05
16:15 — 18:05 F92106 Frontier Airlines
Phoenix — Denver
1h 50m
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from$33
16:20 — 18:14
16:20 — 18:14 AA3241 American Airlines
Phoenix — Denver
1h 54m
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from$425
16:27 — 18:20
16:27 — 18:20 UA1226 United Airlines
Phoenix — Denver
1h 53m
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from$111
17:05 — 19:03
17:05 — 19:03 F92104 Frontier Airlines
Phoenix — Denver
1h 58m
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from$59
17:05 — 18:59
17:05 — 18:59 UA1841 United Airlines
Phoenix — Denver
1h 54m
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from$159
17:09 — 19:00
17:09 — 19:00 F94766 Frontier Airlines
Phoenix — Denver
1h 51m
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from$29
17:30 — 19:21
17:30 — 19:21 AA1309 American Airlines
Phoenix — Denver
1h 51m
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from$121
17:39 — 19:30
17:39 — 19:30 UA1637 United Airlines
Phoenix — Denver
1h 51m
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from$112
17:45 — 19:40
17:45 — 19:40 UA1786 United Airlines
Phoenix — Denver
1h 55m
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from$134
19:23 — 21:14
19:23 — 21:14 F92142 Frontier Airlines
Phoenix — Denver
1h 51m
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from$29
19:39 — 21:30
19:39 — 21:30 UA1681 United Airlines
Phoenix — Denver
1h 51m
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from$137
20:50 — 22:43
20:50 — 22:43 UA1745 United Airlines
Phoenix — Denver
1h 53m
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from$112
22:29 — 00:26
+1 day
22:29 — 00:26 F94754 Frontier Airlines
Phoenix — Denver
1h 57m
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from$183
07:00 — 11:19
07:00 — 07:14 F91019 Frontier Airlines
Phoenix — Las Vegas
1h 4m stop
08:18 — 11:19 F92016 Frontier Airlines
Las Vegas — Denver
4h 19m
including layover
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from$59
08:50 — 12:58
08:50 — 10:31 F91440 Frontier Airlines
Phoenix — Salt Lake City
50m stop
14:00 — 15:40 F93982 Frontier Airlines
Salt Lake City — Denver
4h 8m
including layover
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from$59
09:22 — 00:53
+1 day
09:22 — 09:39 F93983 Frontier Airlines
Phoenix — Las Vegas
12h 14m stop
21:53 — 00:53 F94612 Frontier Airlines
Las Vegas — Denver
15h 31m
including layover
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from$65
09:57 — 16:13
09:57 — 10:16 F92083 Frontier Airlines
Phoenix — San Diego
2h 25m stop
12:41 — 16:13 F94990 Frontier Airlines
San Diego — Denver
6h 16m
including layover
Find flight
from$64
10:06 — 16:51
08:05 — 11:32 F92532 Frontier Airlines
Phoenix — Dallas
2h 3m stop
15:42 — 16:57 F92631 Frontier Airlines
Dallas — Denver
6h 45m
including layover
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from$64
11:19 — 09:38
+1 day
11:19 — 11:36 F93483 Frontier Airlines
Phoenix — Las Vegas
18h 54m stop
06:30 — 09:38 F91994 Frontier Airlines
Las Vegas — Denver
22h 19m
including layover
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from$62
12:50 — 09:45
+1 day
07:35 — 08:48 F92637 Frontier Airlines
Phoenix — San Francisco
16h stop
06:05 — 09:40 F91230 Frontier Airlines
San Francisco — Denver
20h 55m
including layover
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from$65
14:50 — 22:54
15:36 — 15:50 F94047 Frontier Airlines
Phoenix — Las Vegas
4h 30m stop
20:44 — 23:48 F94612 Frontier Airlines
Las Vegas — Denver
8h 4m
including layover
Find flight
from$62
15:36 — 03:59
+1 day
15:36 — 15:50 F94047 Frontier Airlines
Phoenix — Las Vegas
9h 9m stop
00:59 — 03:59 F92430 Frontier Airlines
Las Vegas — Denver
12h 23m
including layover
Find flight
from$62
15:36 — 09:38
+1 day
15:36 — 15:50 F94047 Frontier Airlines
Phoenix — Las Vegas
14h 40m stop
06:30 — 09:38 F91994 Frontier Airlines
Las Vegas — Denver
18h 2m
including layover
Find flight
from$62
16:51 — 22:54
07:00 — 07:14 F91019 Frontier Airlines
Phoenix — Las Vegas
2h 28m stop
20:44 — 23:48 F94612 Frontier Airlines
Las Vegas — Denver
6h 3m
including layover
Find flight
from$62
19:30 — 00:53
+1 day
20:45 — 20:56 F94113 Frontier Airlines
Phoenix — Las Vegas
2h 7m stop
20:44 — 23:48 F94612 Frontier Airlines
Las Vegas — Denver
5h 23m
including layover
Find flight
from$62
23:21 — 21:58
+1 day
22:45 — 22:59 F91895 Frontier Airlines
Phoenix — Las Vegas
19h 16m stop
20:44 — 23:48 F94612 Frontier Airlines
Las Vegas — Denver
22h 37m
including layover
Find flight
from$62
23:39 — 12:51
+1 day
23:59 — 06:10 F91086 Frontier Airlines
Phoenix — Orlando
4h 47m stop
13:04 — 15:20 F94919 Frontier Airlines
Orlando — Denver
13h 12m
including layover
Find flight
from$71
*Departure and arrival times - local. Updated on April 3, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Phoenix to Denver depends on and how to choose the most interesting flight option for you.

Distance between Phoenix and Denver is 969 miles. Time difference between the cities is 0h. Airplanes depart 00:45 to 23:59 from 5 Phoenix airports and arrive 00:45 to 23:59 to 2 Denver airports. Average flight time is 1h 54m.

  • The fastest flight 55m
  • Average flight time 1h 54m
  • The earliest flight 00:45
  • The latest flight 23:59
  • Distance 603 ml

The cheapest months to travel to Denver are november (from 29 $), january (from 35 $), december (from 47 $).

The most expensive months are february (from 65 $), december (from 47 $), january (from 35 $).

What is the lowest airfare Phoenix to Denver?

The cheapest plane ticket found by our users is $29. This airfare is for economy class on one-way F91376 flight by Frontier Airlines for November 3, 2024 which leaves Sky Harbor Intl in Phoenix at 07:15 am and arrives at Denver Denver International at 09:10.

Economy class
$29
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Phoenix — Denver is served by 11 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 167 departures per week at the price of from $ 29 . And the most expensive tickets are offered by American Airlines airline - from $ 4582.

Direct flights

There are 42 nonstop flights on the route. The fastest direct flight is F91376 by Frontier Airlines takes 55m and the cheapest is F91376 by Frontier Airlines for $29.

  • from $29
    Find
  • AA - American Airlines
    from $121
    Find
  • UA - United Airlines
    from $111
    Find
See more direct flights

Connecting Flights

There are 870 flights with layovers on the route. The fastest connecting flight is KG3710 by Aerogaviota takes 3h 5m and the cheapest is F91376 by Frontier Airlines for $59.

  • from $59
    Find
  • from $274
    Find
  • AA - American Airlines
    from $180
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  • AS - Alaska Airlines
    from $144
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  • SY - Sun Country Airlines
    from $132
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  • DL - Delta Air Lines Inc.
    from $111
    Find
  • UA - United Airlines
    from $123
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  • KG - Aerogaviota
    from $425
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  • WS - WestJet
    from $652
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  • G4 - Allegiant Air
    from $103
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  • NK - Spirit Airlines
    from $206
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See more connecting flights

Airports

You can fly from Phoenix to Denver from 5 airports (Williams Gateway, Sky Harbor Intl, Phoenix-Deer Valley, Luke AFB, Scottsdale Municipal).

Phoenix airports

  • Williams Gateway-AZA
    from $103
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  • Sky Harbor Intl-PHX
    from $29
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  • Phoenix-Deer Valley-DVT
    Find
  • Luke AFB-LUF
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  • Scottsdale Municipal-SCF
    Find

Denver airports

  • Denver International-DEN
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  • Arapahoe Co-APA
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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