Cheap Frontier Airlines flights Buffalo (BUF) to Seattle (SEA)

Cheap Frontier Airlines flights Buffalo (BUF) to Seattle (SEA)

Prices were available within the past 7 days and start at for one-way flights and $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 28 - Sat, Oct 4

BUF

Buffalo

SEA

Seattle

$278 Roundtrip, found 13 hours ago

$278

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Buffalo to Seattle, returning Sat, Oct 4, priced at $278 found 13 hours ago

Sun, Sep 28 - Sun, Oct 5

BUF

Buffalo

SEA

Seattle

$288 Roundtrip, found 13 hours ago

$288

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Buffalo to Seattle, returning Sun, Oct 5, priced at $288 found 13 hours ago

Sun, Sep 28 - Fri, Oct 3

BUF

Buffalo

SEA

Seattle

$328 Roundtrip, found 13 hours ago

$328

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Buffalo to Seattle, returning Fri, Oct 3, priced at $328 found 13 hours ago