$75 Cheap Frontier Airlines flights Baltimore (BWI) to Boston (BOS)

$75 Cheap Frontier Airlines flights Baltimore (BWI) to Boston (BOS)

Prices were available within the past 7 days and start at $75 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Apr 13 - Wed, Apr 22

BWI

Baltimore

BOS

Boston

$170 Roundtrip, found 17 hours ago

$170

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Mon, Apr 13 from Baltimore to Boston, returning Wed, Apr 22, priced at $170 found 17 hours ago

Mon, Apr 13 - Wed, Apr 22

BWI

Baltimore

BOS

Boston

$191 Roundtrip, found 17 hours ago

$191

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Mon, Apr 13 from Baltimore to Boston, returning Wed, Apr 22, priced at $191 found 17 hours ago

Mon, Apr 13 - Wed, Apr 22

BWI

Baltimore

BOS

Boston

$219 Roundtrip, found 17 hours ago

$219

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Mon, Apr 13 from Baltimore to Boston, returning Wed, Apr 22, priced at $219 found 17 hours ago

Mon, Apr 13 - Wed, Apr 22

BWI

Baltimore

BOS

Boston

$224 Roundtrip, found 17 hours ago

$224

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Mon, Apr 13 from Baltimore to Boston, returning Wed, Apr 22, priced at $224 found 17 hours ago

Mon, Apr 13 - Wed, Apr 22

BWI

Baltimore

BOS

Boston

$232 Roundtrip, found 17 hours ago

$232

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Mon, Apr 13 from Baltimore to Boston, returning Wed, Apr 22, priced at $232 found 17 hours ago

Mon, Apr 13 - Wed, Apr 22

BWI

Baltimore

BOS

Boston

$250 Roundtrip, found 17 hours ago

$250

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Mon, Apr 13 from Baltimore to Boston, returning Wed, Apr 22, priced at $250 found 17 hours ago