Flights from San Francisco to San Antonio

Cheapest flights from San Francisco

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, Jul 5 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$487 Roundtrip, found 4 days ago

$487

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Sat, Jul 5 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $487 found 4 days ago

Sat, Jul 5 - Tue, Jul 15

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$488 Roundtrip, found 4 days ago

$488

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Sat, Jul 5 from San Francisco Intl. to Juan Santamaría Intl., returning Tue, Jul 15, priced at $488 found 4 days ago

Sat, Jul 26 - Tue, Aug 5

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$492 Roundtrip, found 19 hours ago

$492

Roundtrip

found 19 hours ago

Select Alaska Airlines flight, departing Sat, Jul 26 from San Francisco Intl. to Juan Santamaría Intl., returning Tue, Aug 5, priced at $492 found 19 hours ago

Mon, Jul 28 - Mon, Aug 11

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$500 Roundtrip, found 19 hours ago

$500

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Mon, Jul 28 from San Francisco Intl. to Juan Santamaría Intl., returning Mon, Aug 11, priced at $500 found 19 hours ago

Tue, Jul 29 - Mon, Aug 11

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$502 Roundtrip, found 19 hours ago

$502

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Tue, Jul 29 from San Francisco Intl. to Juan Santamaría Intl., returning Mon, Aug 11, priced at $502 found 19 hours ago

Sat, Jul 26 - Wed, Aug 6

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$504 Roundtrip, found 19 hours ago

$504

Roundtrip

found 19 hours ago

Select Alaska Airlines flight, departing Sat, Jul 26 from San Francisco Intl. to Juan Santamaría Intl., returning Wed, Aug 6, priced at $504 found 19 hours ago

Sat, Jul 5 - Sat, Jul 19

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$511 Roundtrip, found 4 days ago

$511

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Sat, Jul 5 from San Francisco Intl. to Juan Santamaría Intl., returning Sat, Jul 19, priced at $511 found 4 days ago

Thu, Jul 31 - Tue, Aug 5

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$511 Roundtrip, found 19 hours ago

$511

Roundtrip

found 19 hours ago

Select Alaska Airlines flight, departing Thu, Jul 31 from San Francisco Intl. to Juan Santamaría Intl., returning Tue, Aug 5, priced at $511 found 19 hours ago

Fri, Jul 25 - Mon, Aug 11

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$515 Roundtrip, found 19 hours ago

$515

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Fri, Jul 25 from San Francisco Intl. to Juan Santamaría Intl., returning Mon, Aug 11, priced at $515 found 19 hours ago

Fri, Jul 4 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$517 Roundtrip, found 4 days ago

$517

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Fri, Jul 4 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $517 found 4 days ago

Mon, Jul 28 - Fri, Aug 8

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$518 Roundtrip, found 6 hours ago

$518

Roundtrip

found 6 hours ago

Select avianca flight, departing Mon, Jul 28 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Aug 8, priced at $518 found 6 hours ago

Sat, Jul 5 - Thu, Jul 17

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$522 Roundtrip, found 4 days ago

$522

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Sat, Jul 5 from San Francisco Intl. to Juan Santamaría Intl., returning Thu, Jul 17, priced at $522 found 4 days ago

Thu, Jul 31 - Wed, Aug 6

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$523 Roundtrip, found 19 hours ago

$523

Roundtrip

found 19 hours ago

Select Alaska Airlines flight, departing Thu, Jul 31 from San Francisco Intl. to Juan Santamaría Intl., returning Wed, Aug 6, priced at $523 found 19 hours ago

Mon, Jul 28 - Wed, Aug 6

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$524 Roundtrip, found 19 hours ago

$524

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Mon, Jul 28 from San Francisco Intl. to Juan Santamaría Intl., returning Wed, Aug 6, priced at $524 found 19 hours ago

Mon, Jul 28 - Fri, Aug 8

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$631 Roundtrip, found 6 hours ago

$631

Roundtrip

found 6 hours ago

Select United flight, departing Mon, Jul 28 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Aug 8, priced at $631 found 6 hours ago

Mon, Jul 28 - Fri, Aug 8

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$700 Roundtrip, found 6 hours ago

$700

Roundtrip

found 6 hours ago

Select Delta flight, departing Mon, Jul 28 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Aug 8, priced at $700 found 6 hours ago

Mon, Jul 28 - Fri, Aug 8

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$721 Roundtrip, found 6 hours ago

$721

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Mon, Jul 28 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Aug 8, priced at $721 found 6 hours ago

Mon, Jul 28 - Fri, Aug 8

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$799 Roundtrip, found 6 hours ago

$799

Roundtrip

found 6 hours ago

Select Copa flight, departing Mon, Jul 28 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Aug 8, priced at $799 found 6 hours ago

Mon, Jul 28 - Fri, Aug 8

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$986 Roundtrip, found 6 hours ago

$986

Roundtrip

found 6 hours ago

Select Aeromexico flight, departing Mon, Jul 28 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Aug 8, priced at $986 found 6 hours ago

Mon, Jul 28 - Fri, Aug 8

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$1,020 Roundtrip, found 6 hours ago

$1,020

Roundtrip

found 6 hours ago

Select Air Canada flight, departing Mon, Jul 28 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Aug 8, priced at $1,020 found 6 hours ago