Cheap Flights from Phoenix, AZ to Denver, CO from $90

Return flight: Denver – Phoenix

On Cheapflightsplus.com you will find 8 direct and 49 connecting flights from Phoenix to Denver. You can compare airfare deals from 8 airlines and multiple travel sites from $90, 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.

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 05:30 to 22:42 from 5 Phoenix airports and arrive 05:30 to 22:42 to 2 Denver airports. Average flight time is 1h 56m.

  • The fastest flight 1h 51m
  • Average flight time 1h 56m
  • The earliest flight 05:30
  • The latest flight 22:42
  • Distance 603 ml

The cheapest months to travel to Denver are september (from 90 $), august (from 91 $), october (from 94 $).

The most expensive months are may (from 133 $), july (from 109 $), june (from 102 $).

What is the lowest airfare Phoenix to Denver?

The cheapest plane ticket found by our users is $90. This airfare is for economy class on one-way UA1226 flight by United Airlines for August 21, 2025 which leaves Sky Harbor Intl in Phoenix at 16:28 am and arrives at Denver Denver International at 19:22.

Economy class
$90
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Business class
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First class
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Flight Schedule Phoenix (Arizona) to Denver (Colorado)

05:30 — 12:16
5h 46m flight time
Find flight
from$215
05:30 — 06:44 Phoenix — Las Vegas
F93983 Frontier Airlines
2h 20m stop
09:04 — 12:16 Las Vegas — Denver
F92016 Frontier Airlines
05:30 — 20:09
13h 39m flight time
Find flight
from$221
05:30 — 06:44 Phoenix — Las Vegas
F93983 Frontier Airlines
10h 13m stop
16:57 — 20:09 Las Vegas — Denver
F93540 Frontier Airlines
05:30 — 04:00+1day
21h 30m flight time
Find flight
from$221
05:30 — 06:44 Phoenix — Las Vegas
F93983 Frontier Airlines
18h 15m stop
00:59 — 04:00 Las Vegas — Denver
F91994 Frontier Airlines
07:09 — 10:06
1h 57m flight time
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from$175
Phoenix — Denver
F91376 Frontier Airlines
07:30 — 15:06
6h 36m flight time
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from$109
06:30 — 07:44 Phoenix — San Diego
F91571 Frontier Airlines
2h 36m stop
11:21 — 15:00 San Diego — Denver
F94928 Frontier Airlines
07:40 — 16:31
7h 51m flight time
Find flight
from$215
07:40 — 09:45 Phoenix — San Francisco
F91191 Frontier Airlines
3h 3m stop
12:48 — 16:31 San Francisco — Denver
F91094 Frontier Airlines
09:30 — 12:21
1h 51m flight time
Find flight
from$111
Phoenix — Denver
UA597 United Airlines
10:45 — 13:45
2h flight time
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from$175
Phoenix — Denver
F94768 Frontier Airlines
13:35 — 16:26
1h 51m flight time
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from$111
Phoenix — Denver
UA1356 United Airlines
15:03 — 18:06
2h 3m flight time
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from$175
Phoenix — Denver
F94766 Frontier Airlines
15:47 — 00:06
7h 19m flight time
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from$215
15:47 — 16:59 Phoenix — San Diego
F92083 Frontier Airlines
3h 27m stop
20:26 — 00:06 San Diego — Denver
F94990 Frontier Airlines
16:28 — 19:22
1h 54m flight time
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from$90
Phoenix — Denver
UA1226 United Airlines
16:40 — 23:42
6h 2m flight time
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from$215
16:40 — 19:22 Phoenix — Salt Lake City
F92524 Frontier Airlines
2h 37m stop
21:59 — 23:42 Salt Lake City — Denver
F94252 Frontier Airlines
18:27 — 21:20
1h 53m flight time
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from$90
Phoenix — Denver
UA1637 United Airlines
19:10 — 22:11
2h 1m flight time
Find flight
from$175
Phoenix — Denver
F91820 Frontier Airlines
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 and arrival times - local. Updated on October 12, 2025.

Popular Airlines on the Route

The flight Phoenix — Denver is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 31 departures per week at the price of from $ 109 . And the most expensive tickets are offered by Hawaiian Airlines airline - from $ 751.

Direct flights

There are 8 nonstop flights on the route. The fastest direct flight is UA597 by United Airlines takes 1h 51m and the cheapest is UA1226 by United Airlines for $90.

  • F9 - Frontier Airlines
    from $175
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  • UA - United Airlines
    from $90
    Find
See more direct flights

Connecting Flights

There are 49 flights with layovers on the route. The fastest connecting flight is KG3710 by Aerogaviota takes 3h 5m and the cheapest is UA1226 by United Airlines for $109.

  • F9 - Frontier Airlines
    from $109
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  • SY - Sun Country Airlines
    from $358
    Find
  • HA - Hawaiian Airlines
    from $751
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  • LF - flynordic
    from $306
    Find
  • UA - United Airlines
    from $229
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  • KG - Aerogaviota
    from $432
    Find
  • G4 - Allegiant Air
    from $286
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  • NK - Spirit Airlines
    from $418
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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 $286
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  • Sky Harbor Intl-PHX
    from $90
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  • Phoenix-Deer Valley-DVT
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  • Luke AFB-LUF
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  • Scottsdale Municipal-SCF
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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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