$104 Cheap Frontier Airlines flights Baltimore (BWI) to San Francisco (SFO)

$104 Cheap Frontier Airlines flights Baltimore (BWI) to San Francisco (SFO)

Prices were available within the past 7 days and start at $104 for one-way flights and $228 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 31 - Tue, Jun 3

BWI

Baltimore

SFO

San Francisco

$228 Roundtrip, found 21 hours ago

$228

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sat, May 31 from Baltimore to San Francisco, returning Tue, Jun 3, priced at $228 found 21 hours ago

Sat, May 31 - Sun, Jun 1

BWI

Baltimore

SFO

San Francisco

$231 Roundtrip, found 21 hours ago

$231

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sat, May 31 from Baltimore to San Francisco, returning Sun, Jun 1, priced at $231 found 21 hours ago

Fri, May 30 - Sat, May 31

BWI

Baltimore

SFO

San Francisco

$238 Roundtrip, found 21 hours ago

$238

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, May 30 from Baltimore to San Francisco, returning Sat, May 31, priced at $238 found 21 hours ago

Sat, May 31 - Wed, Jun 4

BWI

Baltimore

SFO

San Francisco

$240 Roundtrip, found 21 hours ago

$240

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sat, May 31 from Baltimore to San Francisco, returning Wed, Jun 4, priced at $240 found 21 hours ago

Fri, May 30 - Sun, Jun 1

BWI

Baltimore

SFO

San Francisco

$241 Roundtrip, found 21 hours ago

$241

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, May 30 from Baltimore to San Francisco, returning Sun, Jun 1, priced at $241 found 21 hours ago

Wed, Jun 4 - Sun, Jun 8

BWI

Baltimore

SFO

San Francisco

$249 Roundtrip, found 22 hours ago

$249

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Wed, Jun 4 from Baltimore to San Francisco, returning Sun, Jun 8, priced at $249 found 22 hours ago