$255 Cheap United flights Phoenix (PHX) to St. Louis (STL)

$255 Cheap United flights Phoenix (PHX) to St. Louis (STL)

Prices were available within the past 7 days and start at $255 for one-way flights and $317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 2 - Tue, Jun 9

PHX

Phoenix

STL

St. Louis

$317 Roundtrip, found 11 hours ago

$317

Roundtrip

found 11 hours ago

Select United flight, departing Tue, Jun 2 from Phoenix to St. Louis, returning Tue, Jun 9, priced at $317 found 11 hours ago

Tue, Jun 2 - Tue, Jun 9

PHX

Phoenix

STL

St. Louis

$344 Roundtrip, found 11 hours ago

$344

Roundtrip

found 11 hours ago

Select United flight, departing Tue, Jun 2 from Phoenix to St. Louis, returning Tue, Jun 9, priced at $344 found 11 hours ago

Tue, Jun 2 - Tue, Jun 9

PHX

Phoenix

STL

St. Louis

$357 Roundtrip, found 11 hours ago

$357

Roundtrip

found 11 hours ago

Select United flight, departing Tue, Jun 2 from Phoenix to St. Louis, returning Tue, Jun 9, priced at $357 found 11 hours ago

Tue, Jun 2 - Tue, Jun 9

PHX

Phoenix

STL

St. Louis

$371 Roundtrip, found 11 hours ago

$371

Roundtrip

found 11 hours ago

Select United flight, departing Tue, Jun 2 from Phoenix to St. Louis, returning Tue, Jun 9, priced at $371 found 11 hours ago

Tue, Jun 2 - Tue, Jun 9

PHX

Phoenix

STL

St. Louis

$377 Roundtrip, found 11 hours ago

$377

Roundtrip

found 11 hours ago

Select United flight, departing Tue, Jun 2 from Phoenix to St. Louis, returning Tue, Jun 9, priced at $377 found 11 hours ago

Tue, Jun 2 - Tue, Jun 9

PHX

Phoenix

STL

St. Louis

$397 Roundtrip, found 11 hours ago

$397

Roundtrip

found 11 hours ago

Select United flight, departing Tue, Jun 2 from Phoenix to St. Louis, returning Tue, Jun 9, priced at $397 found 11 hours ago