$142 Cheap United flights St. Louis (STL) to Phoenix (PHX)

$142 Cheap United flights St. Louis (STL) to Phoenix (PHX)

Prices were available within the past 7 days and start at $142 for one-way flights and $273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 13 - Mon, Jun 16

STL

St. Louis

PHX

Phoenix

$273 Roundtrip, found 16 hours ago

$273

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jun 13 from St. Louis to Phoenix, returning Mon, Jun 16, priced at $273 found 16 hours ago

Fri, Jun 13 - Mon, Jun 16

STL

St. Louis

PHX

Phoenix

$283 Roundtrip, found 16 hours ago

$283

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jun 13 from St. Louis to Phoenix, returning Mon, Jun 16, priced at $283 found 16 hours ago

Fri, Jun 13 - Mon, Jun 16

STL

St. Louis

PHX

Phoenix

$311 Roundtrip, found 16 hours ago

$311

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jun 13 from St. Louis to Phoenix, returning Mon, Jun 16, priced at $311 found 16 hours ago

Fri, Jun 13 - Mon, Jun 16

STL

St. Louis

PHX

Phoenix

$321 Roundtrip, found 16 hours ago

$321

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jun 13 from St. Louis to Phoenix, returning Mon, Jun 16, priced at $321 found 16 hours ago

Fri, Jun 13 - Mon, Jun 16

STL

St. Louis

PHX

Phoenix

$336 Roundtrip, found 16 hours ago

$336

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jun 13 from St. Louis to Phoenix, returning Mon, Jun 16, priced at $336 found 16 hours ago

Fri, Jun 13 - Mon, Jun 16

STL

St. Louis

PHX

Phoenix

$341 Roundtrip, found 16 hours ago

$341

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Jun 13 from St. Louis to Phoenix, returning Mon, Jun 16, priced at $341 found 16 hours ago