$194 Cheap Frontier Airlines flights Seattle (SEA) to Knoxville (TYS)

$194 Cheap Frontier Airlines flights Seattle (SEA) to Knoxville (TYS)

Prices were available within the past 7 days and start at $194 for one-way flights and $388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 26 - Sun, Jun 29

SEA

Seattle

TYS

Knoxville

$388 Roundtrip, found 1 day ago

$388

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 26 from Seattle to Knoxville, returning Sun, Jun 29, priced at $388 found 1 day ago

Thu, Jun 26 - Thu, Jul 3

SEA

Seattle

TYS

Knoxville

$481 Roundtrip, found 1 day ago

$481

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 26 from Seattle to Knoxville, returning Thu, Jul 3, priced at $481 found 1 day ago

Sun, Jun 29 - Thu, Jul 3

SEA

Seattle

TYS

Knoxville

$511 Roundtrip, found 1 day ago

$511

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Seattle to Knoxville, returning Thu, Jul 3, priced at $511 found 1 day ago

Thu, Jun 26 - Mon, Jun 30

SEA

Seattle

TYS

Knoxville

$522 Roundtrip, found 1 day ago

$522

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 26 from Seattle to Knoxville, returning Mon, Jun 30, priced at $522 found 1 day ago