Flights to Peoria from St. Louis - $103

Cheap Flights from St. Louis to Peoria (STL-PHX)

Prices were available within the past 7 days and start at $103 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 27 - Tue, Jun 3

STL

St. Louis

PHX

Phoenix

$197 Roundtrip, found 8 hours ago

$197

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Tue, May 27 from St. Louis to Phoenix, returning Tue, Jun 3, priced at $197 found 8 hours ago

Sat, Apr 26 - Thu, May 8

STL

St. Louis

PHX

Phoenix

$198 Roundtrip, found 6 hours ago

$198

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Sat, Apr 26 from St. Louis to Phoenix, returning Thu, May 8, priced at $198 found 6 hours ago

Sun, May 25 - Tue, May 27

STL

St. Louis

PHX

Phoenix

$242 Roundtrip, found 18 hours ago

$242

Roundtrip

found 18 hours ago

Select Sun Country Airlines flight, departing Sun, May 25 from St. Louis to Phoenix, returning Tue, May 27, priced at $242 found 18 hours ago

Mon, May 19 - Tue, May 27

STL

St. Louis

PHX

Phoenix

$258 Roundtrip, found 5 hours ago

$258

Roundtrip

found 5 hours ago

Select United flight, departing Mon, May 19 from St. Louis to Phoenix, returning Tue, May 27, priced at $258 found 5 hours ago

Wed, May 21 - Thu, May 29

STL

St. Louis

PHX

Phoenix

$264 Roundtrip, found 5 hours ago

$264

Roundtrip

found 5 hours ago

Select Delta flight, departing Wed, May 21 from St. Louis to Phoenix, returning Thu, May 29, priced at $264 found 5 hours ago

Tue, Jun 3 - Wed, Jun 4

STL

St. Louis

PHX

Phoenix

$296 Roundtrip, found 21 hours ago

$296

Roundtrip

found 21 hours ago

Select Southwest Airlines flight, departing Tue, Jun 3 from St. Louis to Phoenix, returning Wed, Jun 4, priced at $296 found 21 hours ago