Find the Cheapest Flights from Saint Louis to Phoenix Sky Harbor International Airport
Unlock the cheapest flights and the best airfares from Saint Louis to Phoenix Sky Harbor International Airport. Make your dream trip both memorable and affordable!
Saint Louis to Phoenix Sky Harbor International Airport: Flight information
Cheapest flight found
Cheapest month to fly
Most popular airline
Flights per week
Popular Airlines flying from
Saint Louis to Phoenix Sky Harbor International Airport
From
Saint Louis
Oct 16, 2025
To
Phoenix Sky Harbor International Airport
oneway / Economy
$90
Viewed: a month ago
From
Saint Louis
Oct 16, 2025
To
Phoenix Sky Harbor International Airport
oneway / Economy
$90
Viewed: a month ago
From
Saint Louis
Feb 24, 2024
To
Phoenix Sky Harbor International Airport
oneway / Economy
$141
Viewed: a year ago
From
Saint Louis
Feb 24, 2024
To
Phoenix Sky Harbor International Airport
oneway / Economy
$141
Viewed: a year ago
From
Saint Louis
Jan 03, 2025
To
Phoenix Sky Harbor International Airport
oneway / Economy
$196
Viewed: 3 months ago
From
Saint Louis
Dec 23, 2024
To
Phoenix Sky Harbor International Airport
oneway / Economy
$205
Viewed: 3 months ago
From
Saint Louis
Dec 28, 2024
To
Phoenix Sky Harbor International Airport
oneway / Economy
$205
Viewed: 3 months ago
From
Saint Louis
Dec 21, 2023
To
Phoenix Sky Harbor International Airport
oneway / Economy
$259
Viewed: a year ago
From
Saint Louis
Aug 12, 2023
To
Phoenix Sky Harbor International Airport
oneway / Economy
$311
Viewed: 2 years ago
Cheapest flight found
Jan 2024
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Mar 2024
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Apr 2024
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May 2024
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Jun 2024
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Jul 2024
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Aug 2024
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Sep 2024
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Oct 2024
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Nov 2024
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Dec 2024
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Feb 2024
$141