$122 Cheap Frontier Airlines flights Kansas City (MCI) to Seattle (SEA)

$122 Cheap Frontier Airlines flights Kansas City (MCI) to Seattle (SEA)

Prices were available within the past 7 days and start at $122 for one-way flights and $231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 18 - Sat, Sep 27

MCI

Kansas City

SEA

Seattle

$231 Roundtrip, found 5 days ago

$231

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Kansas City to Seattle, returning Sat, Sep 27, priced at $231 found 5 days ago

Mon, Oct 13 - Mon, Oct 20

MCI

Kansas City

SEA

Seattle

$252 Roundtrip, found 20 hours ago

$252

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Mon, Oct 13 from Kansas City to Seattle, returning Mon, Oct 20, priced at $252 found 20 hours ago

Thu, Sep 18 - Sat, Sep 27

MCI

Kansas City

SEA

Seattle

$264 Roundtrip, found 5 days ago

$264

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Kansas City to Seattle, returning Sat, Sep 27, priced at $264 found 5 days ago

Mon, Oct 13 - Mon, Oct 20

MCI

Kansas City

SEA

Seattle

$291 Roundtrip, found 20 hours ago

$291

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Mon, Oct 13 from Kansas City to Seattle, returning Mon, Oct 20, priced at $291 found 20 hours ago

Mon, Oct 13 - Mon, Oct 20

MCI

Kansas City

SEA

Seattle

$301 Roundtrip, found 20 hours ago

$301

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Mon, Oct 13 from Kansas City to Seattle, returning Mon, Oct 20, priced at $301 found 20 hours ago

Wed, Jul 9 - Wed, Jul 23

MCI

Kansas City

SEA

Seattle

$350 Roundtrip, found 1 day ago

$350

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Kansas City to Seattle, returning Wed, Jul 23, priced at $350 found 1 day ago