$167 Cheap Frontier Airlines flights Seattle (SEA) to Baltimore (BWI)

$167 Cheap Frontier Airlines flights Seattle (SEA) to Baltimore (BWI)

Prices were available within the past 7 days and start at $167 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

SEA

Seattle

BWI

Baltimore

$318 Roundtrip, found 18 hours ago

$318

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Seattle to Baltimore, returning Wed, Jul 30, priced at $318 found 18 hours ago

Wed, Jul 23 - Sat, Aug 2

SEA

Seattle

BWI

Baltimore

$326 Roundtrip, found 18 hours ago

$326

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Seattle to Baltimore, returning Sat, Aug 2, priced at $326 found 18 hours ago

Fri, Jul 25 - Wed, Jul 30

SEA

Seattle

BWI

Baltimore

$331 Roundtrip, found 18 hours ago

$331

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Seattle to Baltimore, returning Wed, Jul 30, priced at $331 found 18 hours ago

Sat, Jul 26 - Sat, Aug 2

SEA

Seattle

BWI

Baltimore

$334 Roundtrip, found 16 hours ago

$334

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Sat, Jul 26 from Seattle to Baltimore, returning Sat, Aug 2, priced at $334 found 16 hours ago

Fri, Jul 25 - Sat, Aug 2

SEA

Seattle

BWI

Baltimore

$339 Roundtrip, found 18 hours ago

$339

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Seattle to Baltimore, returning Sat, Aug 2, priced at $339 found 18 hours ago

Fri, Jul 25 - Sun, Aug 3

SEA

Seattle

BWI

Baltimore

$344 Roundtrip, found 18 hours ago

$344

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Seattle to Baltimore, returning Sun, Aug 3, priced at $344 found 18 hours ago

Sat, Jul 26 - Sat, Aug 2

SEA

Seattle

BWI

Baltimore

$356 Roundtrip, found 16 hours ago

$356

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Sat, Jul 26 from Seattle to Baltimore, returning Sat, Aug 2, priced at $356 found 16 hours ago