Flights from San Bernardino to San Antonio

Cheapest flights from San Bernardino

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 24 - Thu, May 29

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$221 Roundtrip, found 3 days ago

$221

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 24 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Thu, May 29, priced at $221 found 3 days ago

Wed, May 21 - Sat, May 24

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, May 21 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sat, May 24, priced at $230 found 2 days ago

Sat, May 24 - Sun, May 25

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$231 Roundtrip, found 3 days ago

$231

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 24 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sun, May 25, priced at $231 found 3 days ago

Sun, May 18 - Sat, May 24

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$250 Roundtrip, found 2 days ago

$250

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, May 18 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sat, May 24, priced at $250 found 2 days ago

Sat, May 24 - Sat, May 24

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$260 Roundtrip, found 3 days ago

$260

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 24 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sat, May 24, priced at $260 found 3 days ago

Mon, May 19 - Sun, May 25

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$261 Roundtrip, found 2 days ago

$261

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sun, May 25, priced at $261 found 2 days ago

Mon, May 19 - Sun, May 25

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$270 Roundtrip, found 2 days ago

$270

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sun, May 25, priced at $270 found 2 days ago

Thu, May 22 - Sat, May 24

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$271 Roundtrip, found 2 days ago

$271

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, May 22 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sat, May 24, priced at $271 found 2 days ago

Thu, May 22 - Tue, May 27

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$280 Roundtrip, found 2 days ago

$280

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, May 22 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Tue, May 27, priced at $280 found 2 days ago

Thu, May 22 - Sun, May 25

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$290 Roundtrip, found 2 days ago

$290

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, May 22 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sun, May 25, priced at $290 found 2 days ago

Mon, May 19 - Sun, May 25

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$299 Roundtrip, found 2 days ago

$299

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sun, May 25, priced at $299 found 2 days ago

Fri, May 23 - Sat, May 24

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$301 Roundtrip, found 2 days ago

$301

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, May 23 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sat, May 24, priced at $301 found 2 days ago

Sun, May 25 - Wed, May 28

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$317 Roundtrip, found 3 days ago

$317

Roundtrip

found 3 days ago

Select Delta flight, departing Sun, May 25 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Wed, May 28, priced at $317 found 3 days ago

Mon, May 19 - Sun, May 25

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$319 Roundtrip, found 2 days ago

$319

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sun, May 25, priced at $319 found 2 days ago

Wed, May 21 - Thu, May 22

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$320 Roundtrip, found 2 days ago

$320

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, May 21 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Thu, May 22, priced at $320 found 2 days ago

Sun, May 18 - Thu, May 22

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$341 Roundtrip, found 2 days ago

$341

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, May 18 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Thu, May 22, priced at $341 found 2 days ago

Sat, May 17 - Thu, May 22

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$360 Roundtrip, found 2 days ago

$360

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Thu, May 22, priced at $360 found 2 days ago

Tue, May 20 - Sat, May 24

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$458 Roundtrip, found 2 days ago

$458

Roundtrip

found 2 days ago

Select United flight, departing Tue, May 20 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sat, May 24, priced at $458 found 2 days ago

Tue, May 20 - Sat, May 24

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$458 Roundtrip, found 2 days ago

$458

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, May 20 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sat, May 24, priced at $458 found 2 days ago

Tue, May 20 - Sun, May 25

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$712 Roundtrip, found 2 days ago

$712

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Tue, May 20 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sun, May 25, priced at $712 found 2 days ago