$81 Cheap Frontier Airlines flights Boston (BOS) to Baltimore (BWI)

$81 Cheap Frontier Airlines flights Boston (BOS) to Baltimore (BWI)

Prices were available within the past 7 days and start at $81 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 28 - Tue, May 5

BOS

Boston

BWI

Baltimore

$139 Roundtrip, found 4 hours ago

$139

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Tue, Apr 28 from Boston to Baltimore, returning Tue, May 5, priced at $139 found 4 hours ago

Tue, Apr 28 - Tue, May 5

BOS

Boston

BWI

Baltimore

$150 Roundtrip, found 4 hours ago

$150

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Tue, Apr 28 from Boston to Baltimore, returning Tue, May 5, priced at $150 found 4 hours ago

Fri, Apr 24 - Wed, Apr 29

BOS

Boston

BWI

Baltimore

$159 Roundtrip, found 2 days ago

$159

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Apr 24 from Boston to Baltimore, returning Wed, Apr 29, priced at $159 found 2 days ago

Fri, Apr 24 - Wed, Apr 29

BOS

Boston

BWI

Baltimore

$170 Roundtrip, found 2 days ago

$170

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Apr 24 from Boston to Baltimore, returning Wed, Apr 29, priced at $170 found 2 days ago

Thu, Apr 30 - Sun, May 3

BOS

Boston

BWI

Baltimore

$176 Roundtrip, found 6 days ago

$176

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Apr 30 from Boston to Baltimore, returning Sun, May 3, priced at $176 found 6 days ago

Mon, Apr 27 - Sat, May 2

BOS

Boston

BWI

Baltimore

$196 Roundtrip, found 3 days ago

$196

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Apr 27 from Boston to Baltimore, returning Sat, May 2, priced at $196 found 3 days ago