$149 Cheap American Airlines flights Phoenix (PHX) to St. Louis (STL)

$149 Cheap American Airlines flights Phoenix (PHX) to St. Louis (STL)

Prices were available within the past 7 days and start at $149 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 5 - Mon, Sep 8

PHX

Phoenix

STL

St. Louis

$297 Roundtrip, found 14 hours ago

$297

Roundtrip

found 14 hours ago

Select American Airlines flight, departing Fri, Sep 5 from Phoenix to St. Louis, returning Mon, Sep 8, priced at $297 found 14 hours ago

Fri, Sep 5 - Mon, Sep 8

PHX

Phoenix

STL

St. Louis

$307 Roundtrip, found 14 hours ago

$307

Roundtrip

found 14 hours ago

Select American Airlines flight, departing Fri, Sep 5 from Phoenix to St. Louis, returning Mon, Sep 8, priced at $307 found 14 hours ago

Fri, Sep 5 - Mon, Sep 8

PHX

Phoenix

STL

St. Louis

$328 Roundtrip, found 14 hours ago

$328

Roundtrip

found 14 hours ago

Select American Airlines flight, departing Fri, Sep 5 from Phoenix to St. Louis, returning Mon, Sep 8, priced at $328 found 14 hours ago

Fri, Sep 5 - Mon, Sep 8

PHX

Phoenix

STL

St. Louis

$357 Roundtrip, found 14 hours ago

$357

Roundtrip

found 14 hours ago

Select American Airlines flight, departing Fri, Sep 5 from Phoenix to St. Louis, returning Mon, Sep 8, priced at $357 found 14 hours ago

Sat, Nov 22 - Tue, Dec 2

PHX

Phoenix

STL

St. Louis

$357 Roundtrip, found 3 days ago

$357

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Nov 22 from Phoenix to St. Louis, returning Tue, Dec 2, priced at $357 found 3 days ago

Fri, Sep 5 - Mon, Sep 8

PHX

Phoenix

STL

St. Louis

$360 Roundtrip, found 14 hours ago

$360

Roundtrip

found 14 hours ago

Select American Airlines flight, departing Fri, Sep 5 from Phoenix to St. Louis, returning Mon, Sep 8, priced at $360 found 14 hours ago