$140 Cheap Frontier Airlines flights San Francisco (SFO) to Baltimore (BWI)

$140 Cheap Frontier Airlines flights San Francisco (SFO) to Baltimore (BWI)

Prices were available within the past 7 days and start at $140 for one-way flights and $318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 23 - Wed, Jul 30

SFO

San Francisco

BWI

Baltimore

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 23 from San Francisco to Baltimore, returning Wed, Jul 30, priced at $318 found 1 day ago

Wed, Jul 23 - Sat, Jul 26

SFO

San Francisco

BWI

Baltimore

$326 Roundtrip, found 1 day ago

$326

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 23 from San Francisco to Baltimore, returning Sat, Jul 26, priced at $326 found 1 day ago

Wed, Jul 23 - Fri, Jul 25

SFO

San Francisco

BWI

Baltimore

$331 Roundtrip, found 1 day ago

$331

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 23 from San Francisco to Baltimore, returning Fri, Jul 25, priced at $331 found 1 day ago

Mon, Jul 21 - Sat, Jul 26

SFO

San Francisco

BWI

Baltimore

$334 Roundtrip, found 1 day ago

$334

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 21 from San Francisco to Baltimore, returning Sat, Jul 26, priced at $334 found 1 day ago

Fri, Jul 25 - Sat, Jul 26

SFO

San Francisco

BWI

Baltimore

$339 Roundtrip, found 1 day ago

$339

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jul 25 from San Francisco to Baltimore, returning Sat, Jul 26, priced at $339 found 1 day ago

Fri, Jul 25 - Mon, Jul 28

SFO

San Francisco

BWI

Baltimore

$344 Roundtrip, found 1 day ago

$344

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jul 25 from San Francisco to Baltimore, returning Mon, Jul 28, priced at $344 found 1 day ago