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 $544 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 18 - Sat, Jan 10

AUS

Austin

SJU

San Juan

$544 Roundtrip, found 2 days ago

$544

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Dec 18 from Austin to San Juan, returning Sat, Jan 10, priced at $544 found 2 days ago

Thu, Dec 18 - Thu, Jan 8

AUS

Austin

SJU

San Juan

$554 Roundtrip, found 2 days ago

$554

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Dec 18 from Austin to San Juan, returning Thu, Jan 8, priced at $554 found 2 days ago

Sun, Dec 21 - Fri, Jan 9

AUS

Austin

SJU

San Juan

$604 Roundtrip, found 2 days ago

$604

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Austin to San Juan, returning Fri, Jan 9, priced at $604 found 2 days ago

Thu, Dec 18 - Mon, Jan 5

AUS

Austin

SJU

San Juan

$794 Roundtrip, found 2 days ago

$794

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Dec 18 from Austin to San Juan, returning Mon, Jan 5, priced at $794 found 2 days ago