$350 Cheap United flights Knoxville (TYS) to Ontario Intl. Airport (ONT)

$350 Cheap United flights Knoxville (TYS) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $350 for one-way flights and $465 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 16 - Wed, Jun 24

TYS

Knoxville

ONT

Ontario

$465 Roundtrip, found 1 day ago

$465

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jun 16 from Knoxville to Ontario, returning Wed, Jun 24, priced at $465 found 1 day ago

Tue, Jun 16 - Wed, Jun 24

TYS

Knoxville

ONT

Ontario

$510 Roundtrip, found 1 day ago

$510

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jun 16 from Knoxville to Ontario, returning Wed, Jun 24, priced at $510 found 1 day ago

Wed, Jun 17 - Wed, Jun 24

TYS

Knoxville

ONT

Ontario

$530 Roundtrip, found 2 hours ago

$530

Roundtrip

found 2 hours ago

Select United flight, departing Wed, Jun 17 from Knoxville to Ontario, returning Wed, Jun 24, priced at $530 found 2 hours ago

Tue, Jun 16 - Wed, Jun 24

TYS

Knoxville

ONT

Ontario

$539 Roundtrip, found 1 day ago

$539

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jun 16 from Knoxville to Ontario, returning Wed, Jun 24, priced at $539 found 1 day ago

Wed, Jun 17 - Wed, Jun 24

TYS

Knoxville

ONT

Ontario

$577 Roundtrip, found 2 hours ago

$577

Roundtrip

found 2 hours ago

Select United flight, departing Wed, Jun 17 from Knoxville to Ontario, returning Wed, Jun 24, priced at $577 found 2 hours ago

Wed, Jun 17 - Wed, Jun 24

TYS

Knoxville

ONT

Ontario

$590 Roundtrip, found 2 hours ago

$590

Roundtrip

found 2 hours ago

Select United flight, departing Wed, Jun 17 from Knoxville to Ontario, returning Wed, Jun 24, priced at $590 found 2 hours ago