Flights from Collinsville to Phoenix

Cheapest flights from Collinsville

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, Sep 5 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$154 Roundtrip, found 2 days ago

$154

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Sep 5 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $154 found 2 days ago

Fri, Sep 5 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$180 Roundtrip, found 2 days ago

$180

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, Sep 5 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $180 found 2 days ago

Wed, Sep 3 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$222 Roundtrip, found 5 days ago

$222

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Sep 3 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $222 found 5 days ago

Thu, Sep 4 - Thu, Sep 11

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$224 Roundtrip, found 5 days ago

$224

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Sep 4 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Thu, Sep 11, priced at $224 found 5 days ago

Fri, Sep 5 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$231 Roundtrip, found 2 days ago

$231

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Sep 5 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $231 found 2 days ago

Thu, Sep 4 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$231 Roundtrip, found 5 days ago

$231

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Sep 4 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $231 found 5 days ago

Fri, Sep 5 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$240 Roundtrip, found 2 days ago

$240

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, Sep 5 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $240 found 2 days ago

Fri, Sep 5 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$242 Roundtrip, found 2 days ago

$242

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Sep 5 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $242 found 2 days ago

Mon, Jul 7 - Thu, Jul 10

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$245 Roundtrip, found 2 days ago

$245

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Mon, Jul 7 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Thu, Jul 10, priced at $245 found 2 days ago

Thu, Sep 4 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$254 Roundtrip, found 5 days ago

$254

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Sep 4 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $254 found 5 days ago

Thu, Sep 4 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$255 Roundtrip, found 5 days ago

$255

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Sep 4 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $255 found 5 days ago

Thu, Sep 4 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$256 Roundtrip, found 5 days ago

$256

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Sep 4 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $256 found 5 days ago

Wed, Jul 9 - Wed, Jul 9

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$259 Roundtrip, found 2 days ago

$259

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 9 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Wed, Jul 9, priced at $259 found 2 days ago

Thu, Sep 4 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$262 Roundtrip, found 5 days ago

$262

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Sep 4 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $262 found 5 days ago

Fri, Jul 4 - Thu, Jul 10

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$265 Roundtrip, found 2 days ago

$265

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, Jul 4 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Thu, Jul 10, priced at $265 found 2 days ago

Fri, Sep 5 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$272 Roundtrip, found 2 days ago

$272

Roundtrip

found 2 days ago

Select United flight, departing Fri, Sep 5 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $272 found 2 days ago

Fri, Sep 5 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$277 Roundtrip, found 2 days ago

$277

Roundtrip

found 2 days ago

Select Delta flight, departing Fri, Sep 5 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $277 found 2 days ago

Thu, Sep 4 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$278 Roundtrip, found 5 days ago

$278

Roundtrip

found 5 days ago

Select United flight, departing Thu, Sep 4 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $278 found 5 days ago

Thu, Sep 4 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$317 Roundtrip, found 5 days ago

$317

Roundtrip

found 5 days ago

Select United flight, departing Thu, Sep 4 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $317 found 5 days ago

Fri, Sep 5 - Sat, Sep 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$343 Roundtrip, found 2 days ago

$343

Roundtrip

found 2 days ago

Select American Airlines flight, departing Fri, Sep 5 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $343 found 2 days ago