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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 October , November 2026

21 Oct - 11 Nov $ 175.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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21 Oct - 10 Nov $ 177.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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28 Oct - 09 Nov $ 181.00
DEN
Denver
Frontier Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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Last minute flights from Denver to Phoenix

21 Oct - 31 Oct $ 279.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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29 Oct - 31 Oct $ 287.00
DEN
Denver
Frontier Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
1 STOPS
DEN
Denver
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24 Oct - 31 Oct $ 621.00
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

7:12 AM - 7:12 AM
Frontier Airlines
0 Stops
1h 58m
DEN - PHX
$ 141
Kiwi
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1:05 PM - 4:08 PM
Frontier Airlines
1 Stops
5h 21m
DEN - PHX
$ 144
Kiwi
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7:12 AM - 7:12 AM
Frontier Airlines
0 Stops
1h 58m
DEN - PHX
$ 172
Kiwi
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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.