$174 Cheap Frontier Airlines flights San Francisco (SFO) to San Juan (SJU)

$174 Cheap Frontier Airlines flights San Francisco (SFO) to San Juan (SJU)

Prices were available within the past 7 days and start at $174 for one-way flights and $784 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 15 - Fri, Jan 2

SFO

San Francisco

SJU

San Juan

$784 Roundtrip, found 20 hours ago

$784

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Mon, Dec 15 from San Francisco to San Juan, returning Fri, Jan 2, priced at $784 found 20 hours ago

Thu, Dec 18 - Tue, Dec 30

SFO

San Francisco

SJU

San Juan

$1,034 Roundtrip, found 20 hours ago

$1,034

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Thu, Dec 18 from San Francisco to San Juan, returning Tue, Dec 30, priced at $1,034 found 20 hours ago

Thu, Dec 18 - Fri, Jan 2

SFO

San Francisco

SJU

San Juan

$1,059 Roundtrip, found 20 hours ago

$1,059

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Thu, Dec 18 from San Francisco to San Juan, returning Fri, Jan 2, priced at $1,059 found 20 hours ago