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

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0 Children (2~11)
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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 January , February 2026

27 Jan - 26 Feb $ 69.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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21 Jan - 10 Feb $ 98.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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20 Jan - 06 Feb $ 113.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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Last minute flights from Denver to Phoenix

27 Jan - 31 Jan $ 80.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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21 Jan - 31 Jan $ 109.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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14 Jan - 31 Jan $ 507.00
DEN
Denver
United Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
United Airlines
DIRECT
DEN
Denver
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One-way flights to Phoenix from Denver

5:11 PM - 5:11 PM
Frontier Airlines
0 Stops
2h 8m
DEN - PHX
$ 40
Kiwi
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5:11 PM - 5:11 PM
Frontier Airlines
0 Stops
2h 8m
DEN - PHX
$ 69
Kiwi
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1:25 PM - 1:25 PM
United Airlines
0 Stops
2h
DEN - PHX
$ 254
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.