Flights from St. Louis to Vista

Cheapest flights from St. Louis

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, Jun 14 - Tue, Jun 17

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$231 Roundtrip, found 2 days ago

$231

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 14 from Lambert-St. Louis Intl. to San Diego Intl., returning Tue, Jun 17, priced at $231 found 2 days ago

Sat, Jun 14 - Fri, Jun 20

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$236 Roundtrip, found 2 days ago

$236

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 14 from Lambert-St. Louis Intl. to San Diego Intl., returning Fri, Jun 20, priced at $236 found 2 days ago

Mon, Jun 16 - Tue, Jun 17

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$240 Roundtrip, found 2 days ago

$240

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jun 16 from Lambert-St. Louis Intl. to San Diego Intl., returning Tue, Jun 17, priced at $240 found 2 days ago

Mon, Jun 16 - Fri, Jun 20

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$245 Roundtrip, found 2 days ago

$245

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jun 16 from Lambert-St. Louis Intl. to San Diego Intl., returning Fri, Jun 20, priced at $245 found 2 days ago

Thu, Jun 26 - Fri, Jul 4

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$250 Roundtrip, found 5 days ago

$250

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jun 26 from Lambert-St. Louis Intl. to San Diego Intl., returning Fri, Jul 4, priced at $250 found 5 days ago

Fri, Jun 13 - Tue, Jun 17

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$258 Roundtrip, found 2 days ago

$258

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Lambert-St. Louis Intl. to San Diego Intl., returning Tue, Jun 17, priced at $258 found 2 days ago

Sat, Jun 21 - Fri, Jun 27

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$260 Roundtrip, found 3 hours ago

$260

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Lambert-St. Louis Intl. to San Diego Intl., returning Fri, Jun 27, priced at $260 found 3 hours ago

Fri, Jun 13 - Fri, Jun 20

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$263 Roundtrip, found 2 days ago

$263

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Lambert-St. Louis Intl. to San Diego Intl., returning Fri, Jun 20, priced at $263 found 2 days ago

Wed, Jun 25 - Fri, Jul 4

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$270 Roundtrip, found 5 days ago

$270

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jun 25 from Lambert-St. Louis Intl. to San Diego Intl., returning Fri, Jul 4, priced at $270 found 5 days ago

Sat, Jun 21 - Tue, Jul 1

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$280 Roundtrip, found 3 hours ago

$280

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Lambert-St. Louis Intl. to San Diego Intl., returning Tue, Jul 1, priced at $280 found 3 hours ago

Thu, Jun 26 - Thu, Jul 3

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$290 Roundtrip, found 5 days ago

$290

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jun 26 from Lambert-St. Louis Intl. to San Diego Intl., returning Thu, Jul 3, priced at $290 found 5 days ago

Fri, Jun 20 - Tue, Jul 1

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$310 Roundtrip, found 3 hours ago

$310

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Lambert-St. Louis Intl. to San Diego Intl., returning Tue, Jul 1, priced at $310 found 3 hours ago

Fri, Jun 13 - Sat, Jun 14

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$312 Roundtrip, found 2 days ago

$312

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Lambert-St. Louis Intl. to San Diego Intl., returning Sat, Jun 14, priced at $312 found 2 days ago

Sat, Jun 21 - Sat, Jun 28

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$320 Roundtrip, found 3 hours ago

$320

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Lambert-St. Louis Intl. to San Diego Intl., returning Sat, Jun 28, priced at $320 found 3 hours ago

Tue, Jul 1 - Fri, Jul 4

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$379 Roundtrip, found 5 days ago

$379

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Jul 1 from Lambert-St. Louis Intl. to San Diego Intl., returning Fri, Jul 4, priced at $379 found 5 days ago

Tue, Jul 1 - Wed, Jul 2

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$439 Roundtrip, found 5 days ago

$439

Roundtrip

found 5 days ago

Select United flight, departing Tue, Jul 1 from Lambert-St. Louis Intl. to San Diego Intl., returning Wed, Jul 2, priced at $439 found 5 days ago

Sat, Jun 28 - Thu, Jul 3

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$468 Roundtrip, found 5 days ago

$468

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Jun 28 from Lambert-St. Louis Intl. to San Diego Intl., returning Thu, Jul 3, priced at $468 found 5 days ago

Wed, Jun 25 - Mon, Jun 30

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$492 Roundtrip, found 3 hours ago

$492

Roundtrip

found 3 hours ago

Select Hawaiian Airlines flight, departing Wed, Jun 25 from Lambert-St. Louis Intl. to San Diego Intl., returning Mon, Jun 30, priced at $492 found 3 hours ago

Sat, Jun 28 - Thu, Jul 3

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$507 Roundtrip, found 5 days ago

$507

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Sat, Jun 28 from Lambert-St. Louis Intl. to San Diego Intl., returning Thu, Jul 3, priced at $507 found 5 days ago

Sat, Jun 28 - Thu, Jul 3

STL

Lambert-St. Louis Intl.

CLD

McClellan-Palomar

$522 Roundtrip, found 5 days ago

$522

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Jun 28 from Lambert-St. Louis Intl. to McClellan-Palomar, returning Thu, Jul 3, priced at $522 found 5 days ago