$173 Cheap American Airlines flights Phoenix (PHX) to St. Louis (STL)

$173 Cheap American Airlines flights Phoenix (PHX) to St. Louis (STL)

Prices were available within the past 7 days and start at $173 for one-way flights and $594 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 15 - Sun, May 18

PHX

Phoenix

STL

St. Louis

$594 Roundtrip, found 17 hours ago

$594

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Thu, May 15 from Phoenix to St. Louis, returning Sun, May 18, priced at $594 found 17 hours ago

Thu, May 15 - Sun, May 18

PHX

Phoenix

STL

St. Louis

$604 Roundtrip, found 17 hours ago

$604

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Thu, May 15 from Phoenix to St. Louis, returning Sun, May 18, priced at $604 found 17 hours ago

Fri, May 16 - Tue, May 20

PHX

Phoenix

STL

St. Louis

$620 Roundtrip, found 17 hours ago

$620

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Fri, May 16 from Phoenix to St. Louis, returning Tue, May 20, priced at $620 found 17 hours ago

Fri, May 16 - Tue, May 20

PHX

Phoenix

STL

St. Louis

$655 Roundtrip, found 17 hours ago

$655

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Fri, May 16 from Phoenix to St. Louis, returning Tue, May 20, priced at $655 found 17 hours ago