Flights to St. Peters from Phoenix - $103

Cheap Flights from Phoenix to St. Peters (PHX-STL)

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.

Wed, May 21 - Tue, May 27

PHX

Phoenix

STL

St. Louis

$197 Roundtrip, found 5 days ago

$197

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, May 21 from Phoenix to St. Louis, returning Tue, May 27, priced at $197 found 5 days ago

Tue, May 27 - Sat, May 31

PHX

Phoenix

STL

St. Louis

$206 Roundtrip, found 6 hours ago

$206

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Tue, May 27 from Phoenix to St. Louis, returning Sat, May 31, priced at $206 found 6 hours ago

Wed, May 21 - Sat, May 31

PHX

Phoenix

STL

St. Louis

$244 Roundtrip, found 3 days ago

$244

Roundtrip

found 3 days ago

Select Southwest Airlines flight, departing Wed, May 21 from Phoenix to St. Louis, returning Sat, May 31, priced at $244 found 3 days ago

Wed, May 21 - Sat, May 31

PHX

Phoenix

STL

St. Louis

$254 Roundtrip, found 3 days ago

$254

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, May 21 from Phoenix to St. Louis, returning Sat, May 31, priced at $254 found 3 days ago

Mon, May 19 - Wed, May 21

PHX

Phoenix

STL

St. Louis

$314 Roundtrip, found 3 days ago

$314

Roundtrip

found 3 days ago

Select United flight, departing Mon, May 19 from Phoenix to St. Louis, returning Wed, May 21, priced at $314 found 3 days ago

Thu, May 22 - Sun, May 25

PHX

Phoenix

STL

St. Louis

$332 Roundtrip, found 21 hours ago

$332

Roundtrip

found 21 hours ago

Select Sun Country Airlines flight, departing Thu, May 22 from Phoenix to St. Louis, returning Sun, May 25, priced at $332 found 21 hours ago