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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 April , May 2026

29 Apr - 09 May $ 73.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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15 Apr - 09 May $ 144.00
DEN
Denver
Frontier Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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16 Apr - 09 May $ 172.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
Pick dates

Last minute flights from Denver to Phoenix

22 Apr - 30 Apr $ 108.00
DEN
Denver
Frontier Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
15 Apr - 30 Apr $ 179.00
DEN
Denver
Frontier Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Frontier Airlines
DIRECT
DEN
Denver
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16 Apr - 30 Apr $ 606.00
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

10:35 PM - 10:35 PM
Frontier Airlines
0 Stops
2h 7m
DEN - PHX
$ 40
Kiwi
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2:37 PM - 4:30 PM
Frontier Airlines
1 Stops
4h 20m
DEN - PHX
$ 111
Kiwi
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7:45 AM - 7:45 AM
United Airlines
0 Stops
2h 3m
DEN - PHX
$ 204
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.