Flights from Phoenix to Brentwood

Cheapest flights from Phoenix

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 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$224 Roundtrip, found 1 day ago

$224

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $224 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$228 Roundtrip, found 1 day ago

$228

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $228 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$241 Roundtrip, found 1 day ago

$241

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $241 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$245 Roundtrip, found 1 day ago

$245

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $245 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $248 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$252 Roundtrip, found 1 day ago

$252

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $252 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $260 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$272 Roundtrip, found 1 day ago

$272

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $272 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$296 Roundtrip, found 1 day ago

$296

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $296 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$306 Roundtrip, found 1 day ago

$306

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $306 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$314 Roundtrip, found 1 day ago

$314

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $314 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$320 Roundtrip, found 1 day ago

$320

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $320 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$336 Roundtrip, found 1 day ago

$336

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $336 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$339 Roundtrip, found 1 day ago

$339

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $339 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$346 Roundtrip, found 1 day ago

$346

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $346 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$356 Roundtrip, found 1 day ago

$356

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $356 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$366 Roundtrip, found 1 day ago

$366

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $366 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$375 Roundtrip, found 1 day ago

$375

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $375 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$376 Roundtrip, found 1 day ago

$376

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $376 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$376 Roundtrip, found 1 day ago

$376

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $376 found 1 day ago