Frontier Airlines Denver to Phoenix Flights

Return flight: Phoenix – Denver

Cheapflightsplus.com will find cheap Frontier Airlines flights from Denver to Phoenix. Compare airline ticket prices and book air tickets starting from $29 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Denver (CO) — Phoenix (AZ) by Frontier Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in april: one-way - $29, two-way – $50.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:27 pm — 1:23 am
+1 day
11:27 pm — 1:23 am F94753 Frontier Airlines
Denver — Phoenix
1h 56m
Find flight
from$29
12:24 pm — 2:20 pm
12:24 pm — 2:20 pm F92141 Frontier Airlines
Denver — Phoenix
1h 56m
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from$33
3:10 pm — 5:06 pm
3:10 pm — 5:06 pm F91937 Frontier Airlines
Denver — Phoenix
1h 56m
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from$71
4:20 pm — 6:18 pm
4:20 pm — 6:18 pm F92105 Frontier Airlines
Denver — Phoenix
1h 58m
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from$35
7:00 am — 9:02 am
7:00 am — 9:02 am F91375 Frontier Airlines
Denver — Phoenix
2h 2m
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from$29
8:03 pm — 10:00 pm
8:03 pm — 10:00 pm F93467 Frontier Airlines
Denver — Phoenix
1h 57m
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from$29
8:54 am — 10:50 am
8:54 am — 10:50 am F91819 Frontier Airlines
Denver — Phoenix
1h 56m
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from$35
9:51 am — 11:50 am
9:51 am — 11:50 am F92009 Frontier Airlines
Denver — Phoenix
1h 59m
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from$29
0:59 am — 10:29 am
0:20 am — 5:54 am F91734 Frontier Airlines
Denver — Orlando
1h 14m stop
7:36 am — 10:38 am F91085 Frontier Airlines
Orlando — Phoenix
9h 30m
including layover
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from$64
10:12 am — 3:11 pm
11:25 am — 1:01 pm F93981 Frontier Airlines
Denver — Salt Lake City
1h 23m stop
4:31 pm — 6:19 pm F91439 Frontier Airlines
Salt Lake City — Phoenix
4h 59m
including layover
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from$64
10:43 pm — 4:21 pm
+1 day
10:45 pm — 11:53 pm F93539 Frontier Airlines
Denver — Las Vegas
14h 8m stop
3:38 pm — 5:55 pm F91020 Frontier Airlines
Las Vegas — Phoenix
17h 38m
including layover
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from$62
11:52 am — 4:06 pm
10:09 am — 11:16 am F91993 Frontier Airlines
Denver — Las Vegas
42m stop
9:30 am — 11:49 am F94048 Frontier Airlines
Las Vegas — Phoenix
4h 14m
including layover
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from$86
1:20 pm — 8:26 pm
1:20 pm — 2:57 pm F94927 Frontier Airlines
Denver — San Diego
3h 9m stop
6:06 pm — 8:26 pm F92084 Frontier Airlines
San Diego — Phoenix
7h 6m
including layover
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from$65
1:20 pm — 8:31 pm
1:20 pm — 2:57 pm F92421 Frontier Airlines
Denver — San Diego
3h 9m stop
6:06 pm — 8:31 pm F92888 Frontier Airlines
San Diego — Phoenix
7h 11m
including layover
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from$65
2:01 pm — 6:19 pm
2:01 pm — 3:39 pm F94235 Frontier Airlines
Denver — Salt Lake City
52m stop
4:31 pm — 6:19 pm F91439 Frontier Airlines
Salt Lake City — Phoenix
4h 18m
including layover
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from$59
2:21 pm — 9:02 am
+1 day
2:21 pm — 3:24 pm F92429 Frontier Airlines
Denver — Las Vegas
15h 21m stop
6:45 am — 9:02 am F93484 Frontier Airlines
Las Vegas — Phoenix
18h 41m
including layover
Find flight
from$142
3:37 pm — 4:21 pm
+1 day
3:37 pm — 4:40 pm F92429 Frontier Airlines
Denver — Las Vegas
21h 19m stop
1:59 pm — 4:21 pm F91020 Frontier Airlines
Las Vegas — Phoenix
24h 44m
including layover
Find flight
from$86
4:59 pm — 10:34 pm
4:59 pm — 6:32 pm F94251 Frontier Airlines
Denver — Salt Lake City
2h 16m stop
8:48 pm — 10:34 pm F92523 Frontier Airlines
Salt Lake City — Phoenix
5h 35m
including layover
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from$65
5:12 am — 8:00 pm
5:12 am — 10:19 am F91918 Frontier Airlines
Denver — Cleveland
7h 23m stop
5:42 pm — 8:00 pm F91471 Frontier Airlines
Cleveland — Phoenix
14h 48m
including layover
Find flight
from$96
5:30 am — 11:22 am
5:30 am — 7:00 am F92817 Frontier Airlines
Denver — San Diego
1h 56m stop
8:56 am — 11:22 am F91572 Frontier Airlines
San Diego — Phoenix
5h 52m
including layover
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from$64
6:00 am — 10:24 am
6:00 am — 7:09 am F92015 Frontier Airlines
Denver — Las Vegas
1h stop
8:09 am — 10:24 am F93484 Frontier Airlines
Las Vegas — Phoenix
4h 24m
including layover
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from$65
6:30 pm — 11:02 pm
6:33 pm — 7:37 pm F94967 Frontier Airlines
Denver — Las Vegas
1h 10m stop
10:33 pm — 0:47 am F94114 Frontier Airlines
Las Vegas — Phoenix
4h 32m
including layover
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from$65
7:39 pm — 4:09 pm
+1 day
6:33 pm — 7:37 pm F94967 Frontier Airlines
Denver — Las Vegas
16h 55m stop
3:38 pm — 5:55 pm F91020 Frontier Airlines
Las Vegas — Phoenix
20h 30m
including layover
Find flight
from$62
9:00 am — 1:55 pm
6:00 am — 7:09 am F92015 Frontier Airlines
Denver — Las Vegas
1h 39m stop
12:31 pm — 2:50 pm F94048 Frontier Airlines
Las Vegas — Phoenix
4h 55m
including layover
Find flight
from$59
*Departure and arrival times are local. Last updated on 04/03/2025

Flight Information

There are 8 flights by Frontier Airlines from Denver to Phoenix every week with departures from Denver International and Arapahoe Co. All flights arrive at Sky Harbor Intl, Phoenix-Deer Valley, Luke AFB, Scottsdale Municipal, Williams Gateway.

Departures start from 0:59 am to 9:52 am. Nonstop flight is 1h 56m. The time difference between Denver and Phoenix is 0h.

  • The fastest flight 1h 56m
  • Average flight time 1h 57m
  • The earliest flight 0:59 am
  • The latest flight 9:52 am
  • Distance 603 ml

The cheapest months for traveling to Phoenix are november (from 29 $), december (from 35 $), february (from 56 $).

The most expensive and popular months are january (from 65 $), february (from 56 $), december (from 35 $).

The cheapest flight by Frontier Airlines that our users were able to find is $29. This airfare is economy class on one-way F94753 flight for February 21, 2025 leaving Denver International in Denver at 11:27 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier Airlines there are other 7 airline carriers between Denver and Phoenix. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to Phoenix.

Nonstop flights

There are 26 direct flights every day from Denver. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • from $294
    Find
  • from $122
    Find
  • AA - American Airlines
    from $180
    Find
  • AS - Alaska Airlines
    from $162
    Find
  • SY - Sun Country Airlines
    from $116
    Find
  • DL - Delta Air Lines Inc.
    from $121
    Find
  • KG - Aerogaviota
    from $269
    Find
See more connecting flights

How to book an air 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 airfare.
  • 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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