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

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

Prices were available within the past 7 days and start at for one-way flights and $180 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 10 - Sat, Nov 15

MCI

Kansas City

SEA

Seattle

$180 Roundtrip, found 22 hours ago

$180

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Mon, Nov 10 from Kansas City to Seattle, returning Sat, Nov 15, priced at $180 found 22 hours ago

Mon, Nov 10 - Fri, Nov 14

MCI

Kansas City

SEA

Seattle

$192 Roundtrip, found 22 hours ago

$192

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Mon, Nov 10 from Kansas City to Seattle, returning Fri, Nov 14, priced at $192 found 22 hours ago

Wed, Nov 12 - Fri, Nov 14

MCI

Kansas City

SEA

Seattle

$218 Roundtrip, found 22 hours ago

$218

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Wed, Nov 12 from Kansas City to Seattle, returning Fri, Nov 14, priced at $218 found 22 hours ago

Sat, Nov 8 - Sat, Nov 15

MCI

Kansas City

SEA

Seattle

$236 Roundtrip, found 22 hours ago

$236

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Sat, Nov 8 from Kansas City to Seattle, returning Sat, Nov 15, priced at $236 found 22 hours ago

Sat, Nov 8 - Fri, Nov 14

MCI

Kansas City

SEA

Seattle

$248 Roundtrip, found 22 hours ago

$248

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Sat, Nov 8 from Kansas City to Seattle, returning Fri, Nov 14, priced at $248 found 22 hours ago

Sun, Nov 9 - Sat, Nov 15

MCI

Kansas City

SEA

Seattle

$249 Roundtrip, found 22 hours ago

$249

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Sun, Nov 9 from Kansas City to Seattle, returning Sat, Nov 15, priced at $249 found 22 hours ago

Mon, Nov 10 - Fri, Nov 14

MCI

Kansas City

SEA

Seattle

$256 Roundtrip, found 22 hours ago

$256

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Mon, Nov 10 from Kansas City to Seattle, returning Fri, Nov 14, priced at $256 found 22 hours ago

Fri, Oct 24 - Sat, Nov 1

MCI

Kansas City

SEA

Seattle

$261 Roundtrip, found 21 hours ago

$261

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, Oct 24 from Kansas City to Seattle, returning Sat, Nov 1, priced at $261 found 21 hours ago

Sat, Oct 25 - Sat, Nov 1

MCI

Kansas City

SEA

Seattle

$281 Roundtrip, found 21 hours ago

$281

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sat, Oct 25 from Kansas City to Seattle, returning Sat, Nov 1, priced at $281 found 21 hours ago

Sat, Nov 8 - Mon, Nov 10

MCI

Kansas City

SEA

Seattle

$292 Roundtrip, found 22 hours ago

$292

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Sat, Nov 8 from Kansas City to Seattle, returning Mon, Nov 10, priced at $292 found 22 hours ago

Fri, Oct 24 - Wed, Oct 29

MCI

Kansas City

SEA

Seattle

$305 Roundtrip, found 21 hours ago

$305

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, Oct 24 from Kansas City to Seattle, returning Wed, Oct 29, priced at $305 found 21 hours ago

Sat, Nov 8 - Fri, Nov 14

MCI

Kansas City

SEA

Seattle

$312 Roundtrip, found 22 hours ago

$312

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Sat, Nov 8 from Kansas City to Seattle, returning Fri, Nov 14, priced at $312 found 22 hours ago