$85 Cheap Frontier Airlines flights Boston (BOS) to Baltimore (BWI)

$85 Cheap Frontier Airlines flights Boston (BOS) to Baltimore (BWI)

Prices were available within the past 7 days and start at $85 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 15 - Thu, Aug 28

BOS

Boston

BWI

Baltimore

$170 Roundtrip, found 1 day ago

$170

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 15 from Boston to Baltimore, returning Thu, Aug 28, priced at $170 found 1 day ago

Fri, May 16 - Sun, May 18

BOS

Boston

BWI

Baltimore

$220 Roundtrip, found 5 days ago

$220

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, May 16 from Boston to Baltimore, returning Sun, May 18, priced at $220 found 5 days ago