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Cheap flights from St Louis (STL) to Phoenix (PHX)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Phoenix (PHX)

How to find the cheapest flight from St Louis (STL) to Phoenix (PHX)
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How to find the cheapest flight from St Louis (STL) to Phoenix (PHX)
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How to find the cheapest flight from St Louis (STL) to Phoenix (PHX)
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Cheap flights from St Louis to Phoenix in April , May 2025

28 Apr - 23 May $ 307.00
STL
St Louis
Sun Country Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Sun Country Airlines
1 STOPS
STL
St Louis
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30 Apr - 23 May $ 461.00
STL
St Louis
Sun Country Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Sun Country Airlines
1 STOPS
STL
St Louis
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16 Apr - 14 May $ 720.00
STL
St Louis
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Phoenix

28 Apr - 30 Apr $ 461.00
STL
St Louis
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
STL
St Louis
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23 Apr - 30 Apr $ 654.00
STL
St Louis
United Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
United Airlines
1 STOPS
STL
St Louis
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22 Apr - 30 Apr $ 702.00
STL
St Louis
United Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
United Airlines
1 STOPS
STL
St Louis
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One-way flights to Phoenix from St Louis

6:00 PM - 12:00 PM
Sun Country Airlines
1 Stops
21h 24m
STL - PHX
$ 154
Kiwi
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8:48 AM - 7:30 PM
United Airlines
1 Stops
13h 42m
STL - PHX
$ 334
Kiwi
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8:48 AM - 11:20 AM
United Airlines
1 Stops
5h 32m
STL - PHX
$ 504
Kiwi
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How to find the cheapest flight from St Louis (STL) to Phoenix (PHX)

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