$120 Cheap Frontier Airlines flights Detroit (DTW) to Boston (BOS)

$120 Cheap Frontier Airlines flights Detroit (DTW) to Boston (BOS)

Prices were available within the past 7 days and start at $120 for one-way flights and $228 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 25 - Wed, Jul 29

DTW

Detroit

BOS

Boston

$228 Roundtrip, found 4 days ago

$228

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jul 25 from Detroit to Boston, returning Wed, Jul 29, priced at $228 found 4 days ago

Sat, Jul 25 - Thu, Jul 30

DTW

Detroit

BOS

Boston

$233 Roundtrip, found 4 days ago

$233

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jul 25 from Detroit to Boston, returning Thu, Jul 30, priced at $233 found 4 days ago

Thu, Jul 23 - Thu, Jul 30

DTW

Detroit

BOS

Boston

$238 Roundtrip, found 4 days ago

$238

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 23 from Detroit to Boston, returning Thu, Jul 30, priced at $238 found 4 days ago

Sat, Jul 25 - Tue, Jul 28

DTW

Detroit

BOS

Boston

$254 Roundtrip, found 4 days ago

$254

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jul 25 from Detroit to Boston, returning Tue, Jul 28, priced at $254 found 4 days ago

Wed, Jul 22 - Thu, Jul 30

DTW

Detroit

BOS

Boston

$259 Roundtrip, found 4 days ago

$259

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jul 22 from Detroit to Boston, returning Thu, Jul 30, priced at $259 found 4 days ago

Mon, Aug 17 - Sun, Aug 23

DTW

Detroit

BOS

Boston

$278 Roundtrip, found 4 days ago

$278

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Aug 17 from Detroit to Boston, returning Sun, Aug 23, priced at $278 found 4 days ago

Wed, Jul 22 - Tue, Jul 28

DTW

Detroit

BOS

Boston

$280 Roundtrip, found 4 days ago

$280

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jul 22 from Detroit to Boston, returning Tue, Jul 28, priced at $280 found 4 days ago

Sat, Jul 25 - Sun, Jul 26

DTW

Detroit

BOS

Boston

$283 Roundtrip, found 4 days ago

$283

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jul 25 from Detroit to Boston, returning Sun, Jul 26, priced at $283 found 4 days ago

Fri, Jul 24 - Thu, Jul 30

DTW

Detroit

BOS

Boston

$288 Roundtrip, found 4 days ago

$288

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jul 24 from Detroit to Boston, returning Thu, Jul 30, priced at $288 found 4 days ago

Sat, Jul 18 - Mon, Jul 20

DTW

Detroit

BOS

Boston

$299 Roundtrip, found 23 hours ago

$299

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Sat, Jul 18 from Detroit to Boston, returning Mon, Jul 20, priced at $299 found 23 hours ago

Wed, Jun 17 - Fri, Jun 26

DTW

Detroit

BOS

Boston

$304 Roundtrip, found 6 days ago

$304

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jun 17 from Detroit to Boston, returning Fri, Jun 26, priced at $304 found 6 days ago