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.
Wed, May 29 - Wed, Jun 12
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$167 Roundtrip, found 6 days ago
$167
Roundtrip
found 6 days ago
Fri, May 31 - Wed, Jun 12
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$177 Roundtrip, found 6 days ago
$177
Roundtrip
found 6 days ago
Wed, May 29 - Tue, Jun 18
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$186 Roundtrip, found 6 days ago
$186
Roundtrip
found 6 days ago
Wed, May 29 - Thu, Jun 13
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$194 Roundtrip, found 6 days ago
$194
Roundtrip
found 6 days ago
Fri, May 31 - Tue, Jun 18
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$196 Roundtrip, found 6 days ago
$196
Roundtrip
found 6 days ago
Wed, May 29 - Sun, Jun 16
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$197 Roundtrip, found 6 days ago
$197
Roundtrip
found 6 days ago
Tue, Jun 4 - Wed, Jun 12
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$198 Roundtrip, found 6 days ago
$198
Roundtrip
found 6 days ago
Fri, May 31 - Thu, Jun 13
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$204 Roundtrip, found 6 days ago
$204
Roundtrip
found 6 days ago
Fri, May 31 - Sun, Jun 16
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$207 Roundtrip, found 6 days ago
$207
Roundtrip
found 6 days ago
Mon, Jun 3 - Wed, Jun 12
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$212 Roundtrip, found 6 days ago
$212
Roundtrip
found 6 days ago
Thu, May 30 - Wed, Jun 12
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$216 Roundtrip, found 6 days ago
$216
Roundtrip
found 6 days ago
Tue, Jun 4 - Tue, Jun 18
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$217 Roundtrip, found 6 days ago
$217
Roundtrip
found 6 days ago
Tue, Jun 4 - Thu, Jun 13
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$225 Roundtrip, found 6 days ago
$225
Roundtrip
found 6 days ago
Tue, Jun 4 - Sun, Jun 16
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$228 Roundtrip, found 6 days ago
$228
Roundtrip
found 6 days ago
Wed, Jun 5 - Wed, Jun 19
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$230 Roundtrip, found 6 days ago
$230
Roundtrip
found 6 days ago
Wed, Jun 5 - Wed, Jun 19
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$231 Roundtrip, found 6 days ago
$231
Roundtrip
found 6 days ago
Wed, Apr 3 - Mon, Apr 8
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$337 Roundtrip, found 3 days ago
$337
Roundtrip
found 3 days ago
Thu, Jun 20 - Mon, Jun 24
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$499 Roundtrip, found 2 days ago
$499
Roundtrip
found 2 days ago
Thu, Jun 20 - Mon, Jun 24
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$509 Roundtrip, found 2 days ago
$509
Roundtrip
found 2 days ago
Wed, Jun 5 - Wed, Jun 19
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
$622 Roundtrip, found 6 days ago
$622
Roundtrip
found 6 days ago