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Cheap flights from Denver (DEN) to Phoenix (PHX)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Denver (DEN) to Phoenix (PHX)

How to find the cheapest flight from Denver (DEN) to Phoenix (PHX)
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How to find the cheapest flight from Denver (DEN) to Phoenix (PHX)
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How to find the cheapest flight from Denver (DEN) to Phoenix (PHX)
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Cheap flights from Denver to Phoenix in July , August 2026

28 Jul - 19 Aug $ 170.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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28 Jul - 04 Aug $ 238.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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31 Jul - 04 Aug $ 268.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
Pick dates

Last minute flights from Denver to Phoenix

28 Jul - 31 Jul $ 271.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
28 Jul - 31 Jul $ 271.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
31 Jul - 31 Jul $ 301.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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One-way flights to Phoenix from Denver

12:22 PM - 12:22 PM
Frontier Airlines
0 Stops
1h 55m
DEN - PHX
$ 119
Kiwi
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9:15 AM - 9:15 AM
Frontier Airlines
0 Stops
1h 56m
DEN - PHX
$ 119
Kiwi
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6:45 AM - 6:45 AM
Frontier Airlines
0 Stops
1h 55m
DEN - PHX
$ 150
Kiwi
Pick dates

How to find the cheapest flight from Denver (DEN) to Phoenix (PHX)

Related info for your journey
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How to find the cheapest flight from Denver (DEN) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Denver (DEN) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.