Cheap Frontier Airlines flights Detroit (DTW) to Seattle (SEA)

Cheap Frontier Airlines flights Detroit (DTW) to Seattle (SEA)

Prices were available within the past 7 days and start at for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 18 - Thu, Dec 25

DTW

Detroit

SEA

Seattle

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 18 from Detroit to Seattle, returning Thu, Dec 25, priced at $148 found 1 day ago

Thu, Dec 18 - Tue, Dec 30

DTW

Detroit

SEA

Seattle

$151 Roundtrip, found 1 day ago

$151

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 18 from Detroit to Seattle, returning Tue, Dec 30, priced at $151 found 1 day ago

Thu, Feb 12 - Sun, Feb 22

DTW

Detroit

SEA

Seattle

$224 Roundtrip, found 16 hours ago

$224

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Feb 12 from Detroit to Seattle, returning Sun, Feb 22, priced at $224 found 16 hours ago

Sun, Dec 21 - Thu, Dec 25

DTW

Detroit

SEA

Seattle

$225 Roundtrip, found 1 day ago

$225

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Detroit to Seattle, returning Thu, Dec 25, priced at $225 found 1 day ago

Sun, Dec 21 - Tue, Dec 30

DTW

Detroit

SEA

Seattle

$228 Roundtrip, found 1 day ago

$228

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Detroit to Seattle, returning Tue, Dec 30, priced at $228 found 1 day ago

Sat, Dec 20 - Thu, Dec 25

DTW

Detroit

SEA

Seattle

$255 Roundtrip, found 1 day ago

$255

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Dec 20 from Detroit to Seattle, returning Thu, Dec 25, priced at $255 found 1 day ago

Sat, Dec 20 - Tue, Dec 30

DTW

Detroit

SEA

Seattle

$258 Roundtrip, found 1 day ago

$258

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Dec 20 from Detroit to Seattle, returning Tue, Dec 30, priced at $258 found 1 day ago

Thu, Feb 12 - Thu, Feb 19

DTW

Detroit

SEA

Seattle

$262 Roundtrip, found 16 hours ago

$262

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Feb 12 from Detroit to Seattle, returning Thu, Feb 19, priced at $262 found 16 hours ago

Fri, Dec 19 - Thu, Dec 25

DTW

Detroit

SEA

Seattle

$320 Roundtrip, found 1 day ago

$320

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Dec 19 from Detroit to Seattle, returning Thu, Dec 25, priced at $320 found 1 day ago