$100 Cheap Frontier Airlines flights Boston (BOS) to Baltimore (BWI)

$100 Cheap Frontier Airlines flights Boston (BOS) to Baltimore (BWI)

Prices were available within the past 7 days and start at $100 for one-way flights and $169 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 14 - Tue, Jul 21

BOS

Boston

BWI

Baltimore

$169 Roundtrip, just found

$169

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, Jul 14 from Boston to Baltimore, returning Tue, Jul 21, priced at $169 just found

Sat, Jun 6 - Tue, Jun 9

BOS

Boston

BWI

Baltimore

$183 Roundtrip, found 2 days ago

$183

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 6 from Boston to Baltimore, returning Tue, Jun 9, priced at $183 found 2 days ago

Tue, Jun 2 - Tue, Jun 9

BOS

Boston

BWI

Baltimore

$184 Roundtrip, found 3 days ago

$184

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jun 2 from Boston to Baltimore, returning Tue, Jun 9, priced at $184 found 3 days ago

Tue, Jul 14 - Tue, Jul 21

BOS

Boston

BWI

Baltimore

$200 Roundtrip, just found

$200

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, Jul 14 from Boston to Baltimore, returning Tue, Jul 21, priced at $200 just found

Sat, Jun 6 - Tue, Jun 9

BOS

Boston

BWI

Baltimore

$214 Roundtrip, found 2 days ago

$214

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 6 from Boston to Baltimore, returning Tue, Jun 9, priced at $214 found 2 days ago

Mon, Jun 29 - Wed, Jul 1

BOS

Boston

BWI

Baltimore

$219 Roundtrip, found 3 days ago

$219

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jun 29 from Boston to Baltimore, returning Wed, Jul 1, priced at $219 found 3 days ago