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

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

Prices were available within the past 7 days and start at for one-way flights and $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 6 - Mon, May 18

BWI

Baltimore

SFO

San Francisco

$215 Roundtrip, found 8 hours ago

$215

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Wed, May 6 from Baltimore to San Francisco, returning Mon, May 18, priced at $215 found 8 hours ago

Tue, May 12 - Wed, May 27

BWI

Baltimore

SFO

San Francisco

$220 Roundtrip, found 8 hours ago

$220

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Tue, May 12 from Baltimore to San Francisco, returning Wed, May 27, priced at $220 found 8 hours ago

Tue, May 12 - Thu, May 28

BWI

Baltimore

SFO

San Francisco

$240 Roundtrip, found 8 hours ago

$240

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Tue, May 12 from Baltimore to San Francisco, returning Thu, May 28, priced at $240 found 8 hours ago

Tue, Jun 2 - Mon, Jun 15

BWI

Baltimore

SFO

San Francisco

$260 Roundtrip, found 8 hours ago

$260

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Tue, Jun 2 from Baltimore to San Francisco, returning Mon, Jun 15, priced at $260 found 8 hours ago

Fri, Jun 5 - Sun, Jun 21

BWI

Baltimore

SFO

San Francisco

$265 Roundtrip, found 8 hours ago

$265

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Fri, Jun 5 from Baltimore to San Francisco, returning Sun, Jun 21, priced at $265 found 8 hours ago

Tue, Jun 23 - Wed, Jul 8

BWI

Baltimore

SFO

San Francisco

$280 Roundtrip, found 8 hours ago

$280

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Tue, Jun 23 from Baltimore to San Francisco, returning Wed, Jul 8, priced at $280 found 8 hours ago

Sat, Jul 4 - Fri, Jul 24

BWI

Baltimore

SFO

San Francisco

$300 Roundtrip, found 8 hours ago

$300

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sat, Jul 4 from Baltimore to San Francisco, returning Fri, Jul 24, priced at $300 found 8 hours ago

Wed, May 20 - Tue, Jun 2

BWI

Baltimore

SFO

San Francisco

$321 Roundtrip, found 8 hours ago

$321

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Wed, May 20 from Baltimore to San Francisco, returning Tue, Jun 2, priced at $321 found 8 hours ago

Wed, May 20 - Mon, Jun 1

BWI

Baltimore

SFO

San Francisco

$341 Roundtrip, found 8 hours ago

$341

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Wed, May 20 from Baltimore to San Francisco, returning Mon, Jun 1, priced at $341 found 8 hours ago

Sun, May 17 - Tue, Jun 2

BWI

Baltimore

SFO

San Francisco

$360 Roundtrip, found 8 hours ago

$360

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sun, May 17 from Baltimore to San Francisco, returning Tue, Jun 2, priced at $360 found 8 hours ago

Wed, May 20 - Fri, Jun 5

BWI

Baltimore

SFO

San Francisco

$361 Roundtrip, found 8 hours ago

$361

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Wed, May 20 from Baltimore to San Francisco, returning Fri, Jun 5, priced at $361 found 8 hours ago

Sat, Jun 27 - Mon, Jul 13

BWI

Baltimore

SFO

San Francisco

$365 Roundtrip, found 8 hours ago

$365

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sat, Jun 27 from Baltimore to San Francisco, returning Mon, Jul 13, priced at $365 found 8 hours ago