Cheap Flights from Phoenix, AZ to Denver, CO from $45

One way Round trip

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On Cheapflightsplus.com you will find 11 direct and 212 connecting flights from Phoenix to Denver. You can compare airfare deals from 9 airlines and multiple travel sites from $45, 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: $45 (one-way), $77 (round-trip).

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Best Flights from Phoenix to Denver Today

Take a look at the list of non stop flights and flights with layovers from Phoenix to Denver with the lowest price of $45. The fastest direct flight takes 1h 49m and the fastest connecting – 4h 12m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $45 Find flight	07:18 Phoenix Sky Harbor Intl	10:12 Denver Denver International	1h 54m	Frontier Airlines	F91376
from $62 Find flight	18:25 Phoenix Sky Harbor Intl	21:18 Denver Denver International	1h 53m	Frontier Airlines	F91820
from $71 Find flight	18:27 Phoenix Sky Harbor Intl	21:20 Denver Denver International	1h 53m	United Airlines	UA1637
from $71 Find flight	16:45 Phoenix Sky Harbor Intl	19:39 Denver Denver International	1h 54m	United Airlines	UA1226
from $72 Find flight	06:00 Phoenix Sky Harbor Intl	08:50 Denver Denver International	1h 50m	United Airlines	UA2461
from $87 Find flight	09:49 Phoenix Sky Harbor Intl	12:40 Denver Denver International	1h 51m	United Airlines	UA597
from $115 Find flight	09:56 Phoenix Sky Harbor Intl	12:45 Denver Denver International	1h 49m	United Airlines	UA489
from $51 Find flight	12:55 Phoenix Sky Harbor Intl	04:00+1 день Denver Denver International	14h 5m layover 10h 47m - Las Vegas	Frontier Airlines	F93483 F91994
from $56 Find flight	06:00 Phoenix Sky Harbor Intl	14:00 Denver Denver International	7h 0m layover 3h 15m - San Diego	Hawaiian Airlines	HA7461 HA6401
from $63 Find flight	06:00 Phoenix Sky Harbor Intl	14:00 Denver Denver International	7h 0m layover 3h 15m - San Diego	Alaska Airlines	AS1271 AS1068
from $66 Find flight	08:02 Phoenix Sky Harbor Intl	19:18 Denver Denver International	10h 16m layover 3h 26m - Covington	Frontier Airlines	F94240 F93285
from $69 Find flight	06:00 Phoenix Sky Harbor Intl	11:12 Denver Denver International	4h 12m layover 0h 53m - Salt Lake City	Frontier Airlines	F91440 F93982
from $69 Find flight	15:50 Phoenix Sky Harbor Intl	22:22 Denver Denver International	5h 32m layover 2h 12m - Salt Lake City	Frontier Airlines	F92524 F93220
from $73 Find flight	08:00 Phoenix Sky Harbor Intl	20:00 Denver Denver International	11h 0m layover 7h 32m - Las Vegas	Frontier Airlines	F93983 F93540
from $73 Find flight	08:00 Phoenix Sky Harbor Intl	03:59+1 день Denver Denver International	18h 59m layover 15h 40m - Las Vegas	Frontier Airlines	F93983 F91994
from $73 Find flight	08:00 Phoenix Sky Harbor Intl	09:09+1 день Denver Denver International	24h 9m layover 20h 41m - Las Vegas	Frontier Airlines	F93983 F92350

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on June 24, 2025

Flight Schedule Phoenix (Arizona) to Denver (Colorado)

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	Flight Details	Flight Duration	Price
06:00 — 08:50	06:00 — 08:50 UA2461 United Airlines Phoenix — Denver	1h 50m	Find flight from$72
07:18 — 10:12	07:18 — 10:12 F91376 Frontier Airlines Phoenix — Denver	1h 54m	Find flight from$45
09:49 — 12:40	09:49 — 12:40 UA597 United Airlines Phoenix — Denver	1h 51m	Find flight from$87
09:56 — 12:45	09:56 — 12:45 UA489 United Airlines Phoenix — Denver	1h 49m	Find flight from$115
11:43 — 14:34	11:43 — 14:34 UA2619 United Airlines Phoenix — Denver	1h 51m	Find flight from$87
11:45 — 14:36	11:45 — 14:36 UA1918 United Airlines Phoenix — Denver	1h 51m	Find flight from$88
13:36 — 16:27	13:36 — 16:27 UA1356 United Airlines Phoenix — Denver	1h 51m	Find flight from$87
14:58 — 17:49	14:58 — 17:49 UA1910 United Airlines Phoenix — Denver	1h 51m	Find flight from$87
16:45 — 19:39	16:45 — 19:39 UA1226 United Airlines Phoenix — Denver	1h 54m	Find flight from$71
18:25 — 21:18	18:25 — 21:18 F91820 Frontier Airlines Phoenix — Denver	1h 53m	Find flight from$62
18:27 — 21:20	18:27 — 21:20 UA1637 United Airlines Phoenix — Denver	1h 53m	Find flight from$71
06:00 — 14:00	06:00 — 07:17 HA7461 Hawaiian Airlines Phoenix — San Diego 3h 15m stop 10:32 — 14:00 HA6401 Hawaiian Airlines San Diego — Denver	7h including layover	Find flight from$56
06:00 — 14:00	06:00 — 07:17 AS1271 Alaska Airlines Phoenix — San Diego 3h 15m stop 10:32 — 14:00 AS1068 Alaska Airlines San Diego — Denver	7h including layover	Find flight from$63
07:25 — 07:40 +1 day	07:25 — 12:17 F91704 Frontier Airlines Phoenix — Houston 17h 43m stop 06:00 — 07:40 F93229 Frontier Airlines Houston — Denver	23h 15m including layover	Find flight from$74
08:00 — 20:00	06:00 — 07:16 F93983 Frontier Airlines Phoenix — Las Vegas 7h 32m stop 15:46 — 18:57 F93540 Frontier Airlines Las Vegas — Denver	11h including layover	Find flight from$73
08:02 — 19:18	08:02 — 14:51 F94240 Frontier Airlines Phoenix — Covington 3h 26m stop 18:06 — 19:19 F93285 Frontier Airlines Covington — Denver	10h 16m including layover	Find flight from$66
09:15 — 22:20	09:00 — 11:49 F91440 Frontier Airlines Phoenix — Salt Lake City 8h 42m stop 20:43 — 22:26 F93220 Frontier Airlines Salt Lake City — Denver	12h 5m including layover	Find flight from$74
10:47 — 21:04	16:56 — 21:59 SY604 Sun Country Airlines Phoenix — Minneapolis 4h 9m stop 09:12 — 10:23 SY1609 Sun Country Airlines Minneapolis — Denver	9h 17m including layover	Find flight from$105
12:33 — 08:55 +1 day	09:05 — 10:54 F91440 Frontier Airlines Phoenix — Salt Lake City 16h 3m stop 06:15 — 08:01 F93862 Frontier Airlines Salt Lake City — Denver	19h 22m including layover	Find flight from$79
12:55 — 04:00 +1 day	11:19 — 11:36 F93483 Frontier Airlines Phoenix — Las Vegas 10h 47m stop 06:30 — 09:38 F91994 Frontier Airlines Las Vegas — Denver	14h 5m including layover	Find flight from$51
13:00 — 10:02 +1 day	13:00 — 14:13 F91571 Frontier Airlines Phoenix — San Diego 16h 12m stop 06:25 — 10:02 F92818 Frontier Airlines San Diego — Denver	20h 2m including layover	Find flight from$91
14:11 — 14:19 +1 day	14:11 — 19:41 F91736 Frontier Airlines Phoenix — Chicago 16h 54m stop 12:35 — 14:19 F92209 Frontier Airlines Chicago — Denver	23h 8m including layover	Find flight from$82
15:08 — 07:14 +1 day	23:59 — 06:57 F94672 Frontier Airlines Phoenix — Detroit 7h 48m stop 06:00 — 07:15 F92211 Frontier Airlines Detroit — Denver	15h 6m including layover	Find flight from$74
15:50 — 22:22	15:45 — 18:31 F92524 Frontier Airlines Phoenix — Salt Lake City 2h 12m stop 14:03 — 15:38 F93220 Frontier Airlines Salt Lake City — Denver	5h 32m including layover	Find flight from$69
16:17 — 23:47	16:17 — 17:34 HA7459 Hawaiian Airlines Phoenix — San Diego 2h 45m stop 20:19 — 23:47 HA6403 Hawaiian Airlines San Diego — Denver	6h 30m including layover	Find flight from$76
17:22 — 08:55 +1 day	17:22 — 20:05 F93872 Frontier Airlines Phoenix — Salt Lake City 11h 15m stop 07:20 — 08:55 F93862 Frontier Airlines Salt Lake City — Denver	14h 33m including layover	Find flight from$85
17:22 — 16:26 +1 day	17:22 — 20:05 F93872 Frontier Airlines Phoenix — Salt Lake City 18h 40m stop 14:45 — 16:26 F93982 Frontier Airlines Salt Lake City — Denver	22h 4m including layover	Find flight from$85
19:32 — 04:00 +1 day	20:56 — 21:11 F94113 Frontier Airlines Phoenix — Las Vegas 4h 9m stop 06:05 — 09:14 F91994 Frontier Airlines Las Vegas — Denver	7h 28m including layover	Find flight from$79
19:32 — 18:58 +1 day	19:18 — 20:28 F94113 Frontier Airlines Phoenix — Las Vegas 18h 56m stop 15:46 — 18:57 F93540 Frontier Airlines Las Vegas — Denver	22h 26m including layover	Find flight from$94

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on June 24, 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 06:00 to 23:59 from 5 Phoenix airports and arrive 06:00 to 23:59 to 2 Denver airports. Average flight time is 1h 51m.

The fastest flight 1h 49m
Average flight time 1h 51m
The earliest flight 06:00
The latest flight 23:59
Distance 603 ml

The cheapest months to travel to Denver are june (from 60 $), november (from 69 $), october (from 75 $).

The most expensive months are december (from 304 $), february (from 106 $), january (from 106 $).

What is the lowest airfare Phoenix to Denver?

The cheapest plane ticket found by our users is $45. This airfare is for economy class on one-way F91376 flight by Frontier Airlines for June 29, 2025 which leaves Sky Harbor Intl in Phoenix at 07:18 am and arrives at Denver Denver International at 10:12.

Economy class

$45

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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 9 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 29 departures per week at the price of from $ 45 . And the most expensive tickets are offered by United Airlines airline - from $ 472.

Direct flights

There are 11 nonstop flights on the route. The fastest direct flight is UA489 by United Airlines takes 1h 49m and the cheapest is F91376 by Frontier Airlines for $45.

F9 - Frontier Airlines

from $45

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UA - United Airlines

from $71

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Connecting Flights

There are 212 flights with layovers on the route. The fastest connecting flight is F91440 by Frontier Airlines takes 4h 12m and the cheapest is F91376 by Frontier Airlines for $51.

F9 - Frontier Airlines

from $51

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AS - Alaska Airlines

from $63

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SY - Sun Country Airlines

from $105

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HA - Hawaiian Airlines

from $56

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LF - flynordic

from $90

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UA - United Airlines

from $152

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KG - Aerogaviota

from $179

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G4 - Allegiant Air

from $75

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NK - Spirit Airlines

from $129

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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 $75
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Sky Harbor Intl-PHX

from $45
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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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Airplanes

There are flights to Denver from Phoenix by 9 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Phoenix

You may also consider searching for discounted plane tickets to some other popular places from Phoenix within United States.

Phoenix — Las Vegas

from $74

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Phoenix — Chicago

from $64

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Phoenix — Denver

from $61

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Phoenix — Seattle

from $74

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Phoenix — Dallas

from $64

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Phoenix — San Diego

from $69

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Phoenix — Miami

from $54

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Phoenix — Boston

from $55

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Phoenix — Los Angeles

from $72

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Phoenix — Houston

from $58

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Top International Destinations from Phoenix

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Phoenix — London

from $66

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Phoenix — Cancun

from $59

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Phoenix — Paris

from $66

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Phoenix — San Jose

from $73

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Phoenix — Vancouver

from $73

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Phoenix — Mexico City

from $64

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Phoenix — Calgary

from $71

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Phoenix — Guadalajara

from $64

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Phoenix — Puerto Vallarta

from $80

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Phoenix — Rome

from $58

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How to book a plane 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.
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