$105 Cheap Frontier Airlines flights Baltimore (BWI) to San Francisco (SFO)

$105 Cheap Frontier Airlines flights Baltimore (BWI) to San Francisco (SFO)

Prices were available within the past 7 days and start at $105 for one-way flights and $296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 4 - Wed, Jul 9

BWI

Baltimore

SFO

San Francisco

$296 Roundtrip, found 2 hours ago

$296

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Fri, Jul 4 from Baltimore to San Francisco, returning Wed, Jul 9, priced at $296 found 2 hours ago

Mon, Sep 22 - Sat, Sep 27

BWI

Baltimore

SFO

San Francisco

$336 Roundtrip, found 23 hours ago

$336

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Mon, Sep 22 from Baltimore to San Francisco, returning Sat, Sep 27, priced at $336 found 23 hours ago

Fri, Sep 26 - Sat, Sep 27

BWI

Baltimore

SFO

San Francisco

$341 Roundtrip, found 23 hours ago

$341

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Fri, Sep 26 from Baltimore to San Francisco, returning Sat, Sep 27, priced at $341 found 23 hours ago

Fri, Sep 26 - Sun, Sep 28

BWI

Baltimore

SFO

San Francisco

$346 Roundtrip, found 23 hours ago

$346

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Fri, Sep 26 from Baltimore to San Francisco, returning Sun, Sep 28, priced at $346 found 23 hours ago

Wed, Jul 23 - Wed, Aug 13

BWI

Baltimore

SFO

San Francisco

$360 Roundtrip, found 5 days ago

$360

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Baltimore to San Francisco, returning Wed, Aug 13, priced at $360 found 5 days ago

Mon, Jul 28 - Wed, Aug 13

BWI

Baltimore

SFO

San Francisco

$365 Roundtrip, found 5 days ago

$365

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Jul 28 from Baltimore to San Francisco, returning Wed, Aug 13, priced at $365 found 5 days ago

Wed, Jul 23 - Fri, Aug 15

BWI

Baltimore

SFO

San Francisco

$370 Roundtrip, found 5 days ago

$370

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Baltimore to San Francisco, returning Fri, Aug 15, priced at $370 found 5 days ago

Mon, Jul 28 - Fri, Aug 15

BWI

Baltimore

SFO

San Francisco

$375 Roundtrip, found 5 days ago

$375

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Jul 28 from Baltimore to San Francisco, returning Fri, Aug 15, priced at $375 found 5 days ago

Sat, Jul 26 - Wed, Aug 13

BWI

Baltimore

SFO

San Francisco

$385 Roundtrip, found 5 days ago

$385

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Jul 26 from Baltimore to San Francisco, returning Wed, Aug 13, priced at $385 found 5 days ago