
Flights from St. Louis to Phoenix
Cheapest flights from St. Louis
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$163 Roundtrip, found 1 day ago
$163
Roundtrip
found 1 day ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago

Thu, Sep 11 - Tue, Sep 16
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$211 Roundtrip, found 15 hours ago
$211
Roundtrip
found 15 hours ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago

Thu, Sep 11 - Tue, Sep 16
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$237 Roundtrip, found 15 hours ago
$237
Roundtrip
found 15 hours ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago

Thu, Sep 11 - Tue, Sep 16
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$247 Roundtrip, found 15 hours ago
$247
Roundtrip
found 15 hours ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$252 Roundtrip, found 1 day ago
$252
Roundtrip
found 1 day ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$258 Roundtrip, found 1 day ago
$258
Roundtrip
found 1 day ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$260 Roundtrip, found 1 day ago
$260
Roundtrip
found 1 day ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago

Sat, Sep 6 - Mon, Sep 15
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago

Thu, Sep 11 - Tue, Sep 16
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$268 Roundtrip, found 15 hours ago
$268
Roundtrip
found 15 hours ago