Flights from San Francisco to Buenos Aires

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 1 day ago

$487

Roundtrip

found 1 day 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 1 day ago

Sat, Jul 5 - Tue, Jul 15

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$488 Roundtrip, found 1 day ago

$488

Roundtrip

found 1 day 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 1 day ago

Sat, Jul 5 - Sat, Jul 19

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$511 Roundtrip, found 1 day ago

$511

Roundtrip

found 1 day 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 1 day ago

Fri, Jul 4 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$517 Roundtrip, found 1 day ago

$517

Roundtrip

found 1 day 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 1 day ago

Mon, Jul 7 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$518 Roundtrip, found 23 hours ago

$518

Roundtrip

found 23 hours ago

Select avianca flight, departing Mon, Jul 7 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $518 found 23 hours ago

Sat, Jul 5 - Thu, Jul 17

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$522 Roundtrip, found 1 day ago

$522

Roundtrip

found 1 day 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 1 day ago

Wed, Jul 9 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$525 Roundtrip, found 1 day ago

$525

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Wed, Jul 9 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $525 found 1 day ago

Sat, Jul 5 - Mon, Jul 21

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$538 Roundtrip, found 1 day ago

$538

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sat, Jul 5 from San Francisco Intl. to Juan Santamaría Intl., returning Mon, Jul 21, priced at $538 found 1 day ago

Fri, Jul 4 - Sat, Jul 19

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$541 Roundtrip, found 1 day ago

$541

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Jul 4 from San Francisco Intl. to Juan Santamaría Intl., returning Sat, Jul 19, priced at $541 found 1 day ago

Fri, Jul 4 - Thu, Jul 17

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$551 Roundtrip, found 1 day ago

$551

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Jul 4 from San Francisco Intl. to Juan Santamaría Intl., returning Thu, Jul 17, priced at $551 found 1 day ago

Mon, Jul 7 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$570 Roundtrip, found 23 hours ago

$570

Roundtrip

found 23 hours ago

Select avianca flight, departing Mon, Jul 7 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $570 found 23 hours ago

Mon, Jul 7 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$580 Roundtrip, found 23 hours ago

$580

Roundtrip

found 23 hours ago

Select avianca flight, departing Mon, Jul 7 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $580 found 23 hours ago

Mon, Jul 7 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$607 Roundtrip, found 23 hours ago

$607

Roundtrip

found 23 hours ago

Select avianca flight, departing Mon, Jul 7 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $607 found 23 hours ago

Mon, Jul 7 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$622 Roundtrip, found 23 hours ago

$622

Roundtrip

found 23 hours ago

Select avianca flight, departing Mon, Jul 7 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $622 found 23 hours ago

Mon, Jul 7 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$706 Roundtrip, found 23 hours ago

$706

Roundtrip

found 23 hours ago

Select Alaska Airlines flight, departing Mon, Jul 7 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $706 found 23 hours ago

Mon, Jul 7 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$721 Roundtrip, found 23 hours ago

$721

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Mon, Jul 7 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $721 found 23 hours ago

Mon, Jul 7 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$871 Roundtrip, found 23 hours ago

$871

Roundtrip

found 23 hours ago

Select United flight, departing Mon, Jul 7 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $871 found 23 hours ago

Mon, Jul 7 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$940 Roundtrip, found 23 hours ago

$940

Roundtrip

found 23 hours ago

Select Copa flight, departing Mon, Jul 7 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $940 found 23 hours ago

Mon, Jul 7 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$1,084 Roundtrip, found 23 hours ago

$1,084

Roundtrip

found 23 hours ago

Select Air Canada flight, departing Mon, Jul 7 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $1,084 found 23 hours ago

Mon, Jul 7 - Fri, Jul 18

SFO

San Francisco Intl.

SJO

Juan Santamaría Intl.

$1,133 Roundtrip, found 23 hours ago

$1,133

Roundtrip

found 23 hours ago

Select Aeromexico flight, departing Mon, Jul 7 from San Francisco Intl. to Juan Santamaría Intl., returning Fri, Jul 18, priced at $1,133 found 23 hours ago