Flights from Phoenix Sky Harbor to Denver

Our cheapest offers for flights from Phoenix Sky Harbor to Denver

Here you can compare cheap flights from Phoenix Sky Harbor (PHX) to Denver (DEN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Denver. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Phoenix - Sky Harbor
Denver
Outbound
04/26/25
direct
UA1637
01h 51min
Return
05/23/25
direct
UA0483
01h 54min
United Airlines ?
$265
Phoenix - Sky Harbor
Denver
Pay attention to transfer at connecting flight
Outbound
04/26/25
1 Stopover (MSP)
SY0602, SY0657
06h 38min
Return
05/23/25
2 Stopovers (CVG, MSP)
G42008, SY0220, SY0601
25h 52min
Sun Country Airlines
$420
Phoenix - Sky Harbor
Denver
Outbound
04/26/25
direct
UA1498
01h 54min
Return
05/23/25
direct
UA1236
01h 54min
United Airlines ?
$267
Phoenix - Sky Harbor
Denver
Outbound
04/26/25
1 Stopover (SEA)
AS0605, AS0620
09h 44min
Return
05/23/25
1 Stopover (SEA)
AS0682, AS0608
09h 36min
Alaska Airlines ?
$417
Phoenix - Sky Harbor
Denver
Outbound
04/26/25
direct
AA1332
01h 56min
Return
05/23/25
direct
AA1404
02h 01min
American Airlines ?
$422
Phoenix - Sky Harbor
Denver
Outbound
04/26/25
direct
UA1498
01h 54min
Return
05/23/25
direct
UA0493
02h 06min
United Airlines ?
$1,097
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Phoenix Sky Harbor to Denver

Favorite airline: Frontier Airlines
Frontier Airlines is the most popular airline for flights from Phoenix - Sky Harbor to Denver.
Frontier Airlines
62 %
United Airlines
31 %
Delta
6 %
Direct flights are the cheapest connection
Compared to flights with a stopover, direct flights are $161.00 cheaper on this route.
non stop flight
1 stop
02h 04min
07h 39min
$ 69
$ 230
The favorite connection is non-stop
92 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
02h 04min, from $ 69
92 %
1 stopover Los Angeles International Airport, CA
07h 39min, from $ 230
8 %

Important flight information

Flight information: Phoenix - Sky Harbor - Denver

Roundtrip from $ 264,39
Flight duration min. 01:35 / max. 10:30
Return flight duration min. 01:50/ max. 10:00
Distance 970 km
Flights per week 258
Departure airport Airport Phoenix - Sky Harbor International Airport (PHX)
Arrival airport Airport Denver International Airport, CO (DEN)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Denver
Flight destinations with a similar price
Flight destinations with a similar price