Flights from San Antonio to National City

Cheapest flights from San Antonio

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.

Tue, Jun 24 - Tue, Jul 1

SAT

San Antonio Intl.

SAN

San Diego Intl.

$202 Roundtrip, found 4 days ago

$202

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Tue, Jun 24 from San Antonio Intl. to San Diego Intl., returning Tue, Jul 1, priced at $202 found 4 days ago

Sat, Jul 19 - Sat, Jul 26

SAT

San Antonio Intl.

SAN

San Diego Intl.

$210 Roundtrip, found 4 days ago

$210

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jul 19 from San Antonio Intl. to San Diego Intl., returning Sat, Jul 26, priced at $210 found 4 days ago

Tue, Jun 24 - Fri, Jul 4

SAT

San Antonio Intl.

SAN

San Diego Intl.

$220 Roundtrip, found 4 days ago

$220

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jun 24 from San Antonio Intl. to San Diego Intl., returning Fri, Jul 4, priced at $220 found 4 days ago

Sun, Jun 1 - Wed, Jun 4

SAT

San Antonio Intl.

SAN

San Diego Intl.

$221 Roundtrip, found 1 day ago

$221

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 1 from San Antonio Intl. to San Diego Intl., returning Wed, Jun 4, priced at $221 found 1 day ago

Sun, Jun 1 - Thu, Jun 5

SAT

San Antonio Intl.

SAN

San Diego Intl.

$231 Roundtrip, found 1 day ago

$231

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 1 from San Antonio Intl. to San Diego Intl., returning Thu, Jun 5, priced at $231 found 1 day ago

Tue, Jun 24 - Sun, Jun 29

SAT

San Antonio Intl.

SAN

San Diego Intl.

$236 Roundtrip, found 4 days ago

$236

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Tue, Jun 24 from San Antonio Intl. to San Diego Intl., returning Sun, Jun 29, priced at $236 found 4 days ago

Sun, Jun 1 - Sun, Jun 8

SAT

San Antonio Intl.

SAN

San Diego Intl.

$242 Roundtrip, found 1 day ago

$242

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 1 from San Antonio Intl. to San Diego Intl., returning Sun, Jun 8, priced at $242 found 1 day ago

Mon, Jul 21 - Sun, Jul 27

SAT

San Antonio Intl.

SAN

San Diego Intl.

$243 Roundtrip, found 4 days ago

$243

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Jul 21 from San Antonio Intl. to San Diego Intl., returning Sun, Jul 27, priced at $243 found 4 days ago

Mon, Jul 21 - Sat, Jul 26

SAT

San Antonio Intl.

SAN

San Diego Intl.

$248 Roundtrip, found 4 days ago

$248

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Jul 21 from San Antonio Intl. to San Diego Intl., returning Sat, Jul 26, priced at $248 found 4 days ago

Sat, Jul 19 - Sun, Jul 27

SAT

San Antonio Intl.

SAN

San Diego Intl.

$250 Roundtrip, found 4 days ago

$250

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jul 19 from San Antonio Intl. to San Diego Intl., returning Sun, Jul 27, priced at $250 found 4 days ago

Thu, Jun 26 - Thu, Jul 3

SAT

San Antonio Intl.

SAN

San Diego Intl.

$255 Roundtrip, found 4 days ago

$255

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Thu, Jun 26 from San Antonio Intl. to San Diego Intl., returning Thu, Jul 3, priced at $255 found 4 days ago

Mon, Jun 30 - Fri, Jul 4

SAT

San Antonio Intl.

CLD

McClellan-Palomar

$259 Roundtrip, found 4 days ago

$259

Roundtrip

found 4 days ago

Select American Airlines flight, departing Mon, Jun 30 from San Antonio Intl. to McClellan-Palomar, returning Fri, Jul 4, priced at $259 found 4 days ago

Thu, Jul 24 - Sun, Jul 27

SAT

San Antonio Intl.

SAN

San Diego Intl.

$260 Roundtrip, found 4 days ago

$260

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 24 from San Antonio Intl. to San Diego Intl., returning Sun, Jul 27, priced at $260 found 4 days ago

Thu, Jun 26 - Sun, Jun 29

SAT

San Antonio Intl.

SAN

San Diego Intl.

$262 Roundtrip, found 4 days ago

$262

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Thu, Jun 26 from San Antonio Intl. to San Diego Intl., returning Sun, Jun 29, priced at $262 found 4 days ago

Fri, Jul 18 - Sat, Jul 26

SAT

San Antonio Intl.

SAN

San Diego Intl.

$274 Roundtrip, found 4 days ago

$274

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Fri, Jul 18 from San Antonio Intl. to San Diego Intl., returning Sat, Jul 26, priced at $274 found 4 days ago

Mon, Jul 21 - Sun, Jul 27

SAT

San Antonio Intl.

SAN

San Diego Intl.

$279 Roundtrip, found 4 days ago

$279

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Jul 21 from San Antonio Intl. to San Diego Intl., returning Sun, Jul 27, priced at $279 found 4 days ago

Mon, Jun 2 - Wed, Jun 4

SAT

San Antonio Intl.

SAN

San Diego Intl.

$290 Roundtrip, found 1 day ago

$290

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jun 2 from San Antonio Intl. to San Diego Intl., returning Wed, Jun 4, priced at $290 found 1 day ago

Tue, Jun 24 - Tue, Jun 24

SAT

San Antonio Intl.

SAN

San Diego Intl.

$359 Roundtrip, found 4 days ago

$359

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Jun 24 from San Antonio Intl. to San Diego Intl., returning Tue, Jun 24, priced at $359 found 4 days ago

Mon, Jul 21 - Sun, Jul 27

SAT

San Antonio Intl.

SAN

San Diego Intl.

$386 Roundtrip, found 4 days ago

$386

Roundtrip

found 4 days ago

Select United flight, departing Mon, Jul 21 from San Antonio Intl. to San Diego Intl., returning Sun, Jul 27, priced at $386 found 4 days ago

Mon, Jul 21 - Sun, Jul 27

SAT

San Antonio Intl.

SAN

San Diego Intl.

$549 Roundtrip, found 4 days ago

$549

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Mon, Jul 21 from San Antonio Intl. to San Diego Intl., returning Sun, Jul 27, priced at $549 found 4 days ago