$119 Cheap Frontier Airlines flights Baltimore (BWI) to Boston (BOS)

$119 Cheap Frontier Airlines flights Baltimore (BWI) to Boston (BOS)

Prices were available within the past 7 days and start at $119 for one-way flights and $200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 3 - Tue, Jun 9

BWI

Baltimore

BOS

Boston

$200 Roundtrip, found 5 days ago

$200

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jun 3 from Baltimore to Boston, returning Tue, Jun 9, priced at $200 found 5 days ago

Wed, Jun 3 - Sat, Jun 6

BWI

Baltimore

BOS

Boston

$206 Roundtrip, found 5 days ago

$206

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jun 3 from Baltimore to Boston, returning Sat, Jun 6, priced at $206 found 5 days ago

Fri, Jun 5 - Tue, Jun 9

BWI

Baltimore

BOS

Boston

$210 Roundtrip, found 5 days ago

$210

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jun 5 from Baltimore to Boston, returning Tue, Jun 9, priced at $210 found 5 days ago

Wed, Jun 3 - Sat, Jun 6

BWI

Baltimore

BOS

Boston

$214 Roundtrip, found 5 days ago

$214

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jun 3 from Baltimore to Boston, returning Sat, Jun 6, priced at $214 found 5 days ago

Thu, Jul 30 - Fri, Jul 31

BWI

Baltimore

BOS

Boston

$220 Roundtrip, found 4 days ago

$220

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 30 from Baltimore to Boston, returning Fri, Jul 31, priced at $220 found 4 days ago

Sat, Jul 18 - Sat, Jul 25

BWI

Baltimore

BOS

Boston

$228 Roundtrip, found 2 days ago

$228

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jul 18 from Baltimore to Boston, returning Sat, Jul 25, priced at $228 found 2 days ago