Cheap Frontier Airlines flights Austin (AUS) to San Juan (SJU)

Cheap Frontier Airlines flights Austin (AUS) to San Juan (SJU)

Prices were available within the past 7 days and start at for one-way flights and $340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 13 - Wed, May 20

AUS

Austin

SJU

San Juan

$340 Roundtrip, found 1 day ago

$340

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, May 13 from Austin to San Juan, returning Wed, May 20, priced at $340 found 1 day ago

Wed, May 13 - Thu, May 21

AUS

Austin

SJU

San Juan

$368 Roundtrip, found 1 day ago

$368

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, May 13 from Austin to San Juan, returning Thu, May 21, priced at $368 found 1 day ago

Wed, May 13 - Sat, May 23

AUS

Austin

SJU

San Juan

$396 Roundtrip, found 1 day ago

$396

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, May 13 from Austin to San Juan, returning Sat, May 23, priced at $396 found 1 day ago

Fri, May 15 - Mon, May 25

AUS

Austin

SJU

San Juan

$456 Roundtrip, found 1 day ago

$456

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 15 from Austin to San Juan, returning Mon, May 25, priced at $456 found 1 day ago