Cheap Delta flights Knoxville (TYS) to Ontario (ONT)

Cheap Delta flights Knoxville (TYS) to Ontario (ONT)

Prices were available within the past 7 days and start at for one-way flights and $417 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 7 - Tue, May 13

TYS

Knoxville

ONT

Ontario

$417 Roundtrip, found 17 hours ago

$417

Roundtrip

found 17 hours ago

Select Delta flight, departing Wed, May 7 from Knoxville to Ontario, returning Tue, May 13, priced at $417 found 17 hours ago

Wed, May 7 - Sun, May 11

TYS

Knoxville

ONT

Ontario

$418 Roundtrip, found 17 hours ago

$418

Roundtrip

found 17 hours ago

Select Delta flight, departing Wed, May 7 from Knoxville to Ontario, returning Sun, May 11, priced at $418 found 17 hours ago

Thu, May 8 - Sun, May 11

TYS

Knoxville

ONT

Ontario

$419 Roundtrip, found 17 hours ago

$419

Roundtrip

found 17 hours ago

Select Delta flight, departing Thu, May 8 from Knoxville to Ontario, returning Sun, May 11, priced at $419 found 17 hours ago

Wed, May 7 - Sat, May 17

TYS

Knoxville

ONT

Ontario

$438 Roundtrip, found 17 hours ago

$438

Roundtrip

found 17 hours ago

Select Delta flight, departing Wed, May 7 from Knoxville to Ontario, returning Sat, May 17, priced at $438 found 17 hours ago

Thu, May 8 - Sat, May 17

TYS

Knoxville

ONT

Ontario

$439 Roundtrip, found 17 hours ago

$439

Roundtrip

found 17 hours ago

Select Delta flight, departing Thu, May 8 from Knoxville to Ontario, returning Sat, May 17, priced at $439 found 17 hours ago

Sun, May 4 - Tue, May 13

TYS

Knoxville

ONT

Ontario

$453 Roundtrip, found 17 hours ago

$453

Roundtrip

found 17 hours ago

Select Delta flight, departing Sun, May 4 from Knoxville to Ontario, returning Tue, May 13, priced at $453 found 17 hours ago

Sun, May 4 - Sun, May 11

TYS

Knoxville

ONT

Ontario

$454 Roundtrip, found 17 hours ago

$454

Roundtrip

found 17 hours ago

Select Delta flight, departing Sun, May 4 from Knoxville to Ontario, returning Sun, May 11, priced at $454 found 17 hours ago

Sun, May 4 - Sat, May 17

TYS

Knoxville

ONT

Ontario

$474 Roundtrip, found 17 hours ago

$474

Roundtrip

found 17 hours ago

Select Delta flight, departing Sun, May 4 from Knoxville to Ontario, returning Sat, May 17, priced at $474 found 17 hours ago