$283 Cheap Frontier Airlines flights San Francisco (SFO) to San Juan (SJU)

$283 Cheap Frontier Airlines flights San Francisco (SFO) to San Juan (SJU)

Prices were available within the past 7 days and start at $283 for one-way flights and $406 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 19 - Sun, Aug 30

SFO

San Francisco

SJU

San Juan

$406 Roundtrip, found 1 day ago

$406

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Aug 19 from San Francisco to San Juan, returning Sun, Aug 30, priced at $406 found 1 day ago

Tue, Aug 25 - Mon, Sep 7

SFO

San Francisco

SJU

San Juan

$421 Roundtrip, found 1 day ago

$421

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Aug 25 from San Francisco to San Juan, returning Mon, Sep 7, priced at $421 found 1 day ago

Tue, Aug 25 - Sun, Sep 6

SFO

San Francisco

SJU

San Juan

$426 Roundtrip, found 1 day ago

$426

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Aug 25 from San Francisco to San Juan, returning Sun, Sep 6, priced at $426 found 1 day ago

Sun, Aug 2 - Wed, Aug 19

SFO

San Francisco

SJU

San Juan

$440 Roundtrip, found 1 day ago

$440

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 2 from San Francisco to San Juan, returning Wed, Aug 19, priced at $440 found 1 day ago

Sun, Aug 23 - Mon, Sep 7

SFO

San Francisco

SJU

San Juan

$441 Roundtrip, found 1 day ago

$441

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 23 from San Francisco to San Juan, returning Mon, Sep 7, priced at $441 found 1 day ago

Wed, Aug 19 - Sat, Sep 5

SFO

San Francisco

SJU

San Juan

$442 Roundtrip, found 1 day ago

$442

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Aug 19 from San Francisco to San Juan, returning Sat, Sep 5, priced at $442 found 1 day ago

Sun, Aug 23 - Sun, Sep 6

SFO

San Francisco

SJU

San Juan

$446 Roundtrip, found 1 day ago

$446

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 23 from San Francisco to San Juan, returning Sun, Sep 6, priced at $446 found 1 day ago

Sat, Aug 22 - Mon, Sep 7

SFO

San Francisco

SJU

San Juan

$455 Roundtrip, found 1 day ago

$455

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 22 from San Francisco to San Juan, returning Mon, Sep 7, priced at $455 found 1 day ago

Sat, Aug 22 - Sun, Sep 6

SFO

San Francisco

SJU

San Juan

$461 Roundtrip, found 1 day ago

$461

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 22 from San Francisco to San Juan, returning Sun, Sep 6, priced at $461 found 1 day ago

Mon, Aug 24 - Sun, Sep 6

SFO

San Francisco

SJU

San Juan

$466 Roundtrip, found 1 day ago

$466

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 24 from San Francisco to San Juan, returning Sun, Sep 6, priced at $466 found 1 day ago