Flights from St. Louis to San Tan Valley

Cheapest flights from St. Louis

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 10 - Mon, Oct 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$178 Roundtrip, found 4 hours ago

$178

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Mon, Oct 13, priced at $178 found 4 hours ago

Fri, Oct 10 - Wed, Oct 15

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$200 Roundtrip, found 4 hours ago

$200

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Wed, Oct 15, priced at $200 found 4 hours ago

Fri, Oct 10 - Fri, Oct 17

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$208 Roundtrip, found 4 hours ago

$208

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Fri, Oct 17, priced at $208 found 4 hours ago

Tue, Oct 7 - Sat, Oct 11

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$227 Roundtrip, found 4 hours ago

$227

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Tue, Oct 7 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Oct 11, priced at $227 found 4 hours ago

Tue, Oct 7 - Tue, Oct 14

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$237 Roundtrip, found 4 hours ago

$237

Roundtrip

found 4 hours ago

Select Delta flight, departing Tue, Oct 7 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Tue, Oct 14, priced at $237 found 4 hours ago

Fri, Oct 10 - Wed, Oct 15

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$237 Roundtrip, found 4 hours ago

$237

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Wed, Oct 15, priced at $237 found 4 hours ago

Wed, Oct 8 - Mon, Oct 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$240 Roundtrip, found 4 hours ago

$240

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Wed, Oct 8 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Mon, Oct 13, priced at $240 found 4 hours ago

Fri, Oct 10 - Wed, Oct 15

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$242 Roundtrip, found 4 hours ago

$242

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Wed, Oct 15, priced at $242 found 4 hours ago

Tue, Oct 7 - Fri, Oct 17

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$244 Roundtrip, found 4 hours ago

$244

Roundtrip

found 4 hours ago

Select Delta flight, departing Tue, Oct 7 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Fri, Oct 17, priced at $244 found 4 hours ago

Tue, Oct 7 - Sun, Oct 12

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$250 Roundtrip, found 4 hours ago

$250

Roundtrip

found 4 hours ago

Select Delta flight, departing Tue, Oct 7 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sun, Oct 12, priced at $250 found 4 hours ago

Mon, Oct 6 - Mon, Oct 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$251 Roundtrip, found 4 hours ago

$251

Roundtrip

found 4 hours ago

Select Delta flight, departing Mon, Oct 6 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Mon, Oct 13, priced at $251 found 4 hours ago

Thu, Oct 9 - Mon, Oct 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$251 Roundtrip, found 4 hours ago

$251

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Mon, Oct 13, priced at $251 found 4 hours ago

Fri, Oct 10 - Thu, Oct 16

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$253 Roundtrip, found 4 hours ago

$253

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Thu, Oct 16, priced at $253 found 4 hours ago

Fri, Oct 10 - Wed, Oct 15

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$273 Roundtrip, found 4 hours ago

$273

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Wed, Oct 15, priced at $273 found 4 hours ago

Fri, Oct 10 - Wed, Oct 15

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$279 Roundtrip, found 4 hours ago

$279

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Wed, Oct 15, priced at $279 found 4 hours ago

Fri, Oct 10 - Tue, Oct 14

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$282 Roundtrip, found 4 hours ago

$282

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Tue, Oct 14, priced at $282 found 4 hours ago

Tue, Oct 7 - Thu, Oct 16

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$284 Roundtrip, found 4 hours ago

$284

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Tue, Oct 7 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Thu, Oct 16, priced at $284 found 4 hours ago

Thu, Oct 9 - Fri, Oct 17

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$286 Roundtrip, found 4 hours ago

$286

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Fri, Oct 17, priced at $286 found 4 hours ago

Fri, Oct 10 - Tue, Oct 14

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$287 Roundtrip, found 4 hours ago

$287

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Tue, Oct 14, priced at $287 found 4 hours ago

Fri, Oct 10 - Wed, Oct 15

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$398 Roundtrip, found 4 hours ago

$398

Roundtrip

found 4 hours ago

Select United flight, departing Fri, Oct 10 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Wed, Oct 15, priced at $398 found 4 hours ago