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 $40 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 june: one-way - $40, two-way – $69.
Direct flights
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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
10:29 pm — 11:24 pm
+1 day
10:29 pm — 11:24 pm F94753 Frontier Airlines
Denver — Phoenix
1h 55m
Find flight
from$48
6:22 pm — 7:26 pm
6:22 pm — 7:26 pm F94765 Frontier Airlines
Denver — Phoenix
2h 4m
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from$40
7:32 am — 8:27 am
7:32 am — 8:27 am F91375 Frontier Airlines
Denver — Phoenix
1h 55m
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from$44
0:23 am — 4:16 pm
0:20 am — 6:03 am F91734 Frontier Airlines
Denver — Orlando
8h 42m stop
2:36 pm — 4:27 pm F91085 Frontier Airlines
Orlando — Phoenix
16h 53m
including layover
Find flight
from$73
0:59 am — 11:13 am
0:59 am — 6:10 am F93294 Frontier Airlines
Denver — Atlanta
4h stop
10:40 am — 11:56 am F91099 Frontier Airlines
Atlanta — Phoenix
11h 14m
including layover
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from$69
10:29 pm — 8:17 am
+1 day
10:29 pm — 11:36 pm F9777 Frontier Airlines
Denver — Las Vegas
7h 28m stop
10:38 am — 12:00 pm F94048 Frontier Airlines
Las Vegas — Phoenix
10h 48m
including layover
Find flight
from$72
11:22 am — 8:31 pm
11:22 am — 12:59 pm F94721 Frontier Airlines
Denver — Salt Lake City
6h 40m stop
8:03 pm — 8:47 pm F94949 Frontier Airlines
Salt Lake City — Phoenix
10h 9m
including layover
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from$78
11:34 am — 8:07 pm
9:40 am — 11:26 am F94721 Frontier Airlines
Denver — Salt Lake City
6h 8m stop
7:43 pm — 8:36 pm F91439 Frontier Airlines
Salt Lake City — Phoenix
9h 33m
including layover
Find flight
from$75
12:05 pm — 10:23 pm
9:42 am — 10:48 am F91993 Frontier Airlines
Denver — Las Vegas
7h 57m stop
7:56 pm — 9:15 pm F93484 Frontier Airlines
Las Vegas — Phoenix
11h 18m
including layover
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from$72
12:05 pm — 3:36 pm
9:44 am — 10:51 am F91993 Frontier Airlines
Denver — Las Vegas
1h 2m stop
7:56 pm — 9:14 pm F94114 Frontier Airlines
Las Vegas — Phoenix
4h 31m
including layover
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from$80
2:00 pm — 6:27 pm
1:33 pm — 2:39 pm F92349 Frontier Airlines
Denver — Las Vegas
1h 57m stop
5:04 pm — 6:28 pm F94116 Frontier Airlines
Las Vegas — Phoenix
5h 27m
including layover
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from$69
2:37 pm — 8:17 am
+1 day
1:33 pm — 2:39 pm F92349 Frontier Airlines
Denver — Las Vegas
15h 14m stop
10:38 am — 12:00 pm F94048 Frontier Airlines
Las Vegas — Phoenix
18h 40m
including layover
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from$72
4:00 pm — 8:33 pm
4:00 pm — 5:39 pm F93861 Frontier Airlines
Denver — Salt Lake City
2h 5m stop
7:43 pm — 8:36 pm F91439 Frontier Airlines
Salt Lake City — Phoenix
5h 33m
including layover
Find flight
from$69
4:00 pm — 10:12 pm
7:00 am — 8:47 am F91229 Frontier Airlines
Denver — San Francisco
2h 13m stop
8:09 pm — 10:15 pm F91192 Frontier Airlines
San Francisco — Phoenix
7h 12m
including layover
Find flight
from$69
5:51 pm — 9:15 pm
5:46 pm — 6:55 pm F94967 Frontier Airlines
Denver — Las Vegas
1h 1m stop
7:56 pm — 9:14 pm F94114 Frontier Airlines
Las Vegas — Phoenix
4h 24m
including layover
Find flight
from$72
5:51 pm — 11:52 am
+1 day
5:46 pm — 6:55 pm F94967 Frontier Airlines
Denver — Las Vegas
15h 34m stop
10:38 am — 12:00 pm F94048 Frontier Airlines
Las Vegas — Phoenix
19h 1m
including layover
Find flight
from$78
6:50 am — 1:49 pm
6:40 am — 10:23 am F93206 Frontier Airlines
Denver — Houston
2h 43m stop
10:36 pm — 11:36 pm F94181 Frontier Airlines
Houston — Phoenix
7h 59m
including layover
Find flight
from$65
7:00 am — 12:59 pm
7:00 am — 8:40 am F93861 Frontier Airlines
Denver — Salt Lake City
3h 45m stop
1:59 pm — 2:51 pm F93871 Frontier Airlines
Salt Lake City — Phoenix
6h 59m
including layover
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from$69
8:06 pm — 7:02 am
+1 day
8:06 pm — 0:55 am F91752 Frontier Airlines
Denver — Covington
5h 11m stop
6:00 am — 7:17 am F94239 Frontier Airlines
Covington — Phoenix
11h 56m
including layover
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from$69
8:39 pm — 11:04 am
+1 day
9:36 pm — 11:34 pm F91093 Frontier Airlines
Denver — San Francisco
10h 30m stop
8:31 pm — 10:38 pm F92638 Frontier Airlines
San Francisco — Phoenix
15h 25m
including layover
Find flight
from$70
9:36 pm — 12:59 pm
+1 day
9:36 pm — 11:15 pm F93981 Frontier Airlines
Denver — Salt Lake City
13h 7m stop
12:17 pm — 1:02 pm F93871 Frontier Airlines
Salt Lake City — Phoenix
16h 23m
including layover
Find flight
from$73
9:44 am — 2:42 pm
8:22 am — 9:55 am F92817 Frontier Airlines
Denver — San Diego
2h 2m stop
4:17 pm — 5:43 pm F94578 Frontier Airlines
San Diego — Phoenix
5h 58m
including layover
Find flight
from$69
*Departure and arrival times are local. Last updated on 06/05/2025

Flight Information

There are 3 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 0:23 am to 9:44 am. Nonstop flight is 1h 55m. The time difference between Denver and Phoenix is 0h.

  • The fastest flight 1h 55m
  • Average flight time 1h 55m
  • The earliest flight 0:23 am
  • The latest flight 9:44 am
  • Distance 603 ml

The cheapest months for traveling to Phoenix are june (from 54 $), may (from 64 $), august (from 65 $).

The most expensive and popular months are february (from 104 $), september (from 97 $), october (from 97 $).

The cheapest flight by Frontier Airlines that our users were able to find is $40. This airfare is economy class on one-way F94765 flight for June 28, 2025 leaving Denver International in Denver at 6:22 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 12 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 $162
    Find
  • AS - Alaska Airlines
    from $117
    Find
  • SY - Sun Country Airlines
    from $104
    Find
  • HA - Hawaiian Airlines
    from $111
    Find
  • LF - flynordic
    from $79
    Find
  • KG - Aerogaviota
    from $205
    Find
  • G4 - Allegiant Air
    from $82
    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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