$116 Cheap Frontier Airlines flights Baltimore (BWI) to San Francisco (SFO)

$116 Cheap Frontier Airlines flights Baltimore (BWI) to San Francisco (SFO)

Prices were available within the past 7 days and start at $116 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 8 - Fri, Sep 12

BWI

Baltimore

SFO

San Francisco

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Baltimore to San Francisco, returning Fri, Sep 12, priced at $297 found 1 day ago

Mon, Sep 8 - Sat, Sep 13

BWI

Baltimore

SFO

San Francisco

$319 Roundtrip, found 1 day ago

$319

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Baltimore to San Francisco, returning Sat, Sep 13, priced at $319 found 1 day ago

Mon, Sep 8 - Thu, Sep 11

BWI

Baltimore

SFO

San Francisco

$334 Roundtrip, found 1 day ago

$334

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Baltimore to San Francisco, returning Thu, Sep 11, priced at $334 found 1 day ago

Thu, Sep 11 - Fri, Sep 12

BWI

Baltimore

SFO

San Francisco

$351 Roundtrip, found 1 day ago

$351

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 11 from Baltimore to San Francisco, returning Fri, Sep 12, priced at $351 found 1 day ago

Thu, Sep 11 - Sat, Sep 13

BWI

Baltimore

SFO

San Francisco

$373 Roundtrip, found 1 day ago

$373

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 11 from Baltimore to San Francisco, returning Sat, Sep 13, priced at $373 found 1 day ago

Sun, Sep 7 - Sat, Sep 13

BWI

Baltimore

SFO

San Francisco

$415 Roundtrip, found 1 day ago

$415

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 7 from Baltimore to San Francisco, returning Sat, Sep 13, priced at $415 found 1 day ago

Mon, Sep 8 - Mon, Sep 15

BWI

Baltimore

SFO

San Francisco

$426 Roundtrip, found 1 day ago

$426

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Baltimore to San Francisco, returning Mon, Sep 15, priced at $426 found 1 day ago

Mon, Sep 8 - Mon, Sep 15

BWI

Baltimore

SFO

San Francisco

$437 Roundtrip, found 1 day ago

$437

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Baltimore to San Francisco, returning Mon, Sep 15, priced at $437 found 1 day ago