Flights from Phoenix to Warrenton

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.

Sat, May 17 - Mon, May 19

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, May 19, priced at $250 found 1 day ago

Fri, May 16 - Sun, May 18

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, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Sun, May 18, priced at $260 found 1 day ago

Sat, May 17 - Wed, May 21

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$291 Roundtrip, found 1 day ago

$291

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Wed, May 21, priced at $291 found 1 day ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$293 Roundtrip, found 1 day ago

$293

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Tue, May 20, priced at $293 found 1 day ago

Fri, May 16 - Wed, May 21

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$301 Roundtrip, found 1 day ago

$301

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Wed, May 21, priced at $301 found 1 day ago

Fri, May 16 - Mon, May 19

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$319 Roundtrip, found 1 day ago

$319

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, May 19, priced at $319 found 1 day ago

Fri, May 16 - Sat, May 17

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$331 Roundtrip, found 1 day ago

$331

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Sat, May 17, priced at $331 found 1 day ago

Sun, May 18 - Mon, May 19

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$361 Roundtrip, found 1 day ago

$361

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, May 18 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, May 19, priced at $361 found 1 day ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$387 Roundtrip, found 1 day ago

$387

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Tue, May 20, priced at $387 found 1 day ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$393 Roundtrip, found 1 day ago

$393

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Tue, May 20, priced at $393 found 1 day ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$406 Roundtrip, found 1 day ago

$406

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Tue, May 20, priced at $406 found 1 day ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$412 Roundtrip, found 1 day ago

$412

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Tue, May 20, priced at $412 found 1 day ago

Fri, May 16 - Mon, May 19

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$556 Roundtrip, found 1 day ago

$556

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, May 19, priced at $556 found 1 day ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$607 Roundtrip, found 1 day ago

$607

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Tue, May 20, priced at $607 found 1 day ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$607 Roundtrip, found 1 day ago

$607

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Tue, May 20, priced at $607 found 1 day ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$620 Roundtrip, found 1 day ago

$620

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Tue, May 20, priced at $620 found 1 day ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$655 Roundtrip, found 1 day ago

$655

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Tue, May 20, priced at $655 found 1 day ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$657 Roundtrip, found 1 day ago

$657

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Tue, May 20, priced at $657 found 1 day ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$666 Roundtrip, found 1 day ago

$666

Roundtrip

found 1 day ago

Select United flight, departing Fri, May 16 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Tue, May 20, priced at $666 found 1 day ago

Sat, May 17 - Sun, May 18

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$871 Roundtrip, found 1 day ago

$871

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, May 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Sun, May 18, priced at $871 found 1 day ago