Cheap Frontier Airlines flights San Diego (SAN) to Knoxville (TYS)

Cheap Frontier Airlines flights San Diego (SAN) to Knoxville (TYS)

Prices were available within the past 7 days and start at for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 31 - Thu, Jun 5

SAN

San Diego

TYS

Knoxville

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 31 from San Diego to Knoxville, returning Thu, Jun 5, priced at $238 found 1 day ago

Thu, May 29 - Thu, Jun 5

SAN

San Diego

TYS

Knoxville

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 29 from San Diego to Knoxville, returning Thu, Jun 5, priced at $248 found 1 day ago

Wed, May 28 - Sun, Jun 1

SAN

San Diego

TYS

Knoxville

$310 Roundtrip, found 1 day ago

$310

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, May 28 from San Diego to Knoxville, returning Sun, Jun 1, priced at $310 found 1 day ago

Thu, May 29 - Sun, Jun 1

SAN

San Diego

TYS

Knoxville

$320 Roundtrip, found 1 day ago

$320

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 29 from San Diego to Knoxville, returning Sun, Jun 1, priced at $320 found 1 day ago