$106 Cheap Frontier Airlines flights Chicago (ORD) to San Francisco (SFO)

$106 Cheap Frontier Airlines flights Chicago (ORD) to San Francisco (SFO)

Prices were available within the past 7 days and start at $106 for one-way flights and $185 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 24 - Tue, Jun 9

ORD

Chicago

SFO

San Francisco

$185 Roundtrip, found 4 days ago

$185

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, May 24 from Chicago to San Francisco, returning Tue, Jun 9, priced at $185 found 4 days ago

Sun, May 24 - Sun, Jun 7

ORD

Chicago

SFO

San Francisco

$195 Roundtrip, found 4 days ago

$195

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, May 24 from Chicago to San Francisco, returning Sun, Jun 7, priced at $195 found 4 days ago

Tue, Jun 9 - Sat, Jun 20

ORD

Chicago

SFO

San Francisco

$200 Roundtrip, found 4 days ago

$200

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jun 9 from Chicago to San Francisco, returning Sat, Jun 20, priced at $200 found 4 days ago

Wed, May 27 - Sun, Jun 7

ORD

Chicago

SFO

San Francisco

$210 Roundtrip, found 4 days ago

$210

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, May 27 from Chicago to San Francisco, returning Sun, Jun 7, priced at $210 found 4 days ago

Thu, May 28 - Sun, Jun 7

ORD

Chicago

SFO

San Francisco

$220 Roundtrip, found 4 days ago

$220

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, May 28 from Chicago to San Francisco, returning Sun, Jun 7, priced at $220 found 4 days ago

Tue, Jun 2 - Mon, Jun 15

ORD

Chicago

SFO

San Francisco

$225 Roundtrip, found 1 hour ago

$225

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Tue, Jun 2 from Chicago to San Francisco, returning Mon, Jun 15, priced at $225 found 1 hour ago

Sun, May 24 - Fri, Jun 12

ORD

Chicago

SFO

San Francisco

$230 Roundtrip, found 4 days ago

$230

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, May 24 from Chicago to San Francisco, returning Fri, Jun 12, priced at $230 found 4 days ago