Flights from Phoenix to Northeast Missouri

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 16 hours ago

$250

Roundtrip

found 16 hours 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 16 hours ago

Thu, May 15 - Fri, May 16

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$255 Roundtrip, found 16 hours ago

$255

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, May 15 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Fri, May 16, priced at $255 found 16 hours ago

Fri, May 16 - Sun, May 18

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$260 Roundtrip, found 16 hours ago

$260

Roundtrip

found 16 hours 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 16 hours ago

Thu, May 15 - Sun, May 18

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$285 Roundtrip, found 16 hours ago

$285

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, May 15 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Sun, May 18, priced at $285 found 16 hours ago

Sat, May 17 - Wed, May 21

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$291 Roundtrip, found 16 hours ago

$291

Roundtrip

found 16 hours 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 16 hours ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$293 Roundtrip, found 16 hours ago

$293

Roundtrip

found 16 hours 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 16 hours ago

Thu, May 15 - Sun, May 18

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$295 Roundtrip, found 16 hours ago

$295

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, May 15 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Sun, May 18, priced at $295 found 16 hours ago

Fri, May 16 - Wed, May 21

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$301 Roundtrip, found 16 hours ago

$301

Roundtrip

found 16 hours 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 16 hours ago

Fri, May 16 - Mon, May 19

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$319 Roundtrip, found 16 hours ago

$319

Roundtrip

found 16 hours 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 16 hours ago

Thu, May 15 - Wed, May 21

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$326 Roundtrip, found 16 hours ago

$326

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, May 15 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Wed, May 21, priced at $326 found 16 hours ago

Fri, May 16 - Sat, May 17

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$331 Roundtrip, found 16 hours ago

$331

Roundtrip

found 16 hours 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 16 hours ago

Thu, May 15 - Mon, May 19

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$336 Roundtrip, found 16 hours ago

$336

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, May 15 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, May 19, priced at $336 found 16 hours ago

Thu, May 15 - Mon, May 19

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$354 Roundtrip, found 16 hours ago

$354

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, May 15 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, May 19, priced at $354 found 16 hours ago

Thu, May 15 - Sat, May 17

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$356 Roundtrip, found 16 hours ago

$356

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, May 15 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Sat, May 17, priced at $356 found 16 hours ago

Sun, May 18 - Mon, May 19

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$361 Roundtrip, found 16 hours ago

$361

Roundtrip

found 16 hours 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 16 hours ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$620 Roundtrip, found 16 hours ago

$620

Roundtrip

found 16 hours 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 16 hours ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$655 Roundtrip, found 16 hours ago

$655

Roundtrip

found 16 hours 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 16 hours ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$657 Roundtrip, found 16 hours ago

$657

Roundtrip

found 16 hours 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 16 hours ago

Fri, May 16 - Tue, May 20

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$666 Roundtrip, found 16 hours ago

$666

Roundtrip

found 16 hours 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 16 hours ago

Sat, May 17 - Sun, May 18

PHX

Sky Harbor Intl.

STL

Lambert-St. Louis Intl.

$871 Roundtrip, found 16 hours ago

$871

Roundtrip

found 16 hours 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 16 hours ago