$136 Cheap Frontier Airlines flights Boston (BOS) to Detroit (DTW)

$136 Cheap Frontier Airlines flights Boston (BOS) to Detroit (DTW)

Prices were available within the past 7 days and start at $136 for one-way flights and $225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jan 11 - Sat, Jan 17

BOS

Boston

DTW

Detroit

$225 Roundtrip, found 6 days ago

$225

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jan 11 from Boston to Detroit, returning Sat, Jan 17, priced at $225 found 6 days ago

Sun, Jan 11 - Mon, Jan 12

BOS

Boston

DTW

Detroit

$246 Roundtrip, found 6 days ago

$246

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jan 11 from Boston to Detroit, returning Mon, Jan 12, priced at $246 found 6 days ago

Thu, Jan 15 - Sun, Jan 18

BOS

Boston

DTW

Detroit

$276 Roundtrip, found 21 hours ago

$276

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Jan 15 from Boston to Detroit, returning Sun, Jan 18, priced at $276 found 21 hours ago

Sun, Jan 11 - Thu, Jan 22

BOS

Boston

DTW

Detroit

$291 Roundtrip, found 21 hours ago

$291

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sun, Jan 11 from Boston to Detroit, returning Thu, Jan 22, priced at $291 found 21 hours ago

Mon, Jan 12 - Mon, Jan 19

BOS

Boston

DTW

Detroit

$300 Roundtrip, found 21 hours ago

$300

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Boston to Detroit, returning Mon, Jan 19, priced at $300 found 21 hours ago

Sun, Jan 11 - Sun, Jan 18

BOS

Boston

DTW

Detroit

$325 Roundtrip, found 21 hours ago

$325

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sun, Jan 11 from Boston to Detroit, returning Sun, Jan 18, priced at $325 found 21 hours ago

Mon, Jan 12 - Mon, Jan 19

BOS

Boston

DTW

Detroit

$398 Roundtrip, found 21 hours ago

$398

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Boston to Detroit, returning Mon, Jan 19, priced at $398 found 21 hours ago