$121 Cheap Frontier Airlines flights Austin (AUS) to San Francisco (SFO)

$121 Cheap Frontier Airlines flights Austin (AUS) to San Francisco (SFO)

Prices were available within the past 7 days and start at $121 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 21 - Wed, May 28

AUS

Austin

SFO

San Francisco

$210 Roundtrip, found 18 hours ago

$210

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Wed, May 21 from Austin to San Francisco, returning Wed, May 28, priced at $210 found 18 hours ago

Wed, May 21 - Thu, Jun 5

AUS

Austin

SFO

San Francisco

$220 Roundtrip, found 18 hours ago

$220

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Wed, May 21 from Austin to San Francisco, returning Thu, Jun 5, priced at $220 found 18 hours ago

Sat, May 24 - Wed, May 28

AUS

Austin

SFO

San Francisco

$228 Roundtrip, found 18 hours ago

$228

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, May 24 from Austin to San Francisco, returning Wed, May 28, priced at $228 found 18 hours ago

Fri, May 16 - Sun, May 25

AUS

Austin

SFO

San Francisco

$230 Roundtrip, found 18 hours ago

$230

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, May 16 from Austin to San Francisco, returning Sun, May 25, priced at $230 found 18 hours ago

Wed, May 21 - Fri, Jun 6

AUS

Austin

SFO

San Francisco

$231 Roundtrip, found 18 hours ago

$231

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Wed, May 21 from Austin to San Francisco, returning Fri, Jun 6, priced at $231 found 18 hours ago

Sat, May 17 - Sat, May 24

AUS

Austin

SFO

San Francisco

$237 Roundtrip, found 18 hours ago

$237

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, May 17 from Austin to San Francisco, returning Sat, May 24, priced at $237 found 18 hours ago