Flights from Carlsbad to St. Louis

Cheapest flights from Carlsbad

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.

Wed, Aug 6 - Wed, Aug 13

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$304 Roundtrip, found 14 hours ago

$304

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Wed, Aug 6 from San Diego Intl. to Lambert-St. Louis Intl., returning Wed, Aug 13, priced at $304 found 14 hours ago

Wed, Aug 6 - Fri, Aug 8

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$315 Roundtrip, found 14 hours ago

$315

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Wed, Aug 6 from San Diego Intl. to Lambert-St. Louis Intl., returning Fri, Aug 8, priced at $315 found 14 hours ago

Mon, Aug 4 - Tue, Aug 12

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$323 Roundtrip, found 14 hours ago

$323

Roundtrip

found 14 hours ago

Select Delta flight, departing Mon, Aug 4 from San Diego Intl. to Lambert-St. Louis Intl., returning Tue, Aug 12, priced at $323 found 14 hours ago

Sun, Aug 3 - Fri, Aug 8

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$326 Roundtrip, found 14 hours ago

$326

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sun, Aug 3 from San Diego Intl. to Lambert-St. Louis Intl., returning Fri, Aug 8, priced at $326 found 14 hours ago

Mon, Aug 4 - Sat, Aug 9

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$343 Roundtrip, found 14 hours ago

$343

Roundtrip

found 14 hours ago

Select Delta flight, departing Mon, Aug 4 from San Diego Intl. to Lambert-St. Louis Intl., returning Sat, Aug 9, priced at $343 found 14 hours ago

Sat, Aug 2 - Wed, Aug 13

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$355 Roundtrip, found 14 hours ago

$355

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sat, Aug 2 from San Diego Intl. to Lambert-St. Louis Intl., returning Wed, Aug 13, priced at $355 found 14 hours ago

Fri, Aug 1 - Wed, Aug 13

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$359 Roundtrip, found 14 hours ago

$359

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Aug 1 from San Diego Intl. to Lambert-St. Louis Intl., returning Wed, Aug 13, priced at $359 found 14 hours ago

Sat, Aug 2 - Fri, Aug 8

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$366 Roundtrip, found 14 hours ago

$366

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sat, Aug 2 from San Diego Intl. to Lambert-St. Louis Intl., returning Fri, Aug 8, priced at $366 found 14 hours ago

Fri, Aug 1 - Fri, Aug 8

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$370 Roundtrip, found 14 hours ago

$370

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Aug 1 from San Diego Intl. to Lambert-St. Louis Intl., returning Fri, Aug 8, priced at $370 found 14 hours ago

Sat, Aug 2 - Sat, Aug 9

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$406 Roundtrip, found 14 hours ago

$406

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sat, Aug 2 from San Diego Intl. to Lambert-St. Louis Intl., returning Sat, Aug 9, priced at $406 found 14 hours ago

Fri, Aug 1 - Sat, Aug 9

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$410 Roundtrip, found 14 hours ago

$410

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Aug 1 from San Diego Intl. to Lambert-St. Louis Intl., returning Sat, Aug 9, priced at $410 found 14 hours ago

Sun, Aug 3 - Tue, Aug 12

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$434 Roundtrip, found 14 hours ago

$434

Roundtrip

found 14 hours ago

Select Delta flight, departing Sun, Aug 3 from San Diego Intl. to Lambert-St. Louis Intl., returning Tue, Aug 12, priced at $434 found 14 hours ago

Sat, Aug 2 - Tue, Aug 12

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$439 Roundtrip, found 14 hours ago

$439

Roundtrip

found 14 hours ago

Select United flight, departing Sat, Aug 2 from San Diego Intl. to Lambert-St. Louis Intl., returning Tue, Aug 12, priced at $439 found 14 hours ago

Thu, Jul 31 - Tue, Aug 12

SAN

San Diego Intl.

STL

Lambert-St. Louis Intl.

$450 Roundtrip, found 14 hours ago

$450

Roundtrip

found 14 hours ago

Select Delta flight, departing Thu, Jul 31 from San Diego Intl. to Lambert-St. Louis Intl., returning Tue, Aug 12, priced at $450 found 14 hours ago