$314 Cheap Delta flights Louisville (SDF) to Ontario Intl. Airport (ONT)

$314 Cheap Delta flights Louisville (SDF) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $314 for one-way flights and $439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 2 - Wed, Jul 8

SDF

Louisville

ONT

Ontario

$439 Roundtrip, found 6 days ago

$439

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, Jul 2 from Louisville to Ontario, returning Wed, Jul 8, priced at $439 found 6 days ago

Thu, Jul 2 - Wed, Jul 8

SDF

Louisville

ONT

Ontario

$539 Roundtrip, found 6 days ago

$539

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, Jul 2 from Louisville to Ontario, returning Wed, Jul 8, priced at $539 found 6 days ago

Thu, Jul 2 - Wed, Jul 8

SDF

Louisville

ONT

Ontario

$544 Roundtrip, found 6 days ago

$544

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, Jul 2 from Louisville to Ontario, returning Wed, Jul 8, priced at $544 found 6 days ago

Thu, Jul 2 - Wed, Jul 8

SDF

Louisville

ONT

Ontario

$548 Roundtrip, found 6 days ago

$548

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, Jul 2 from Louisville to Ontario, returning Wed, Jul 8, priced at $548 found 6 days ago

Thu, Jul 2 - Wed, Jul 8

SDF

Louisville

ONT

Ontario

$566 Roundtrip, found 6 days ago

$566

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, Jul 2 from Louisville to Ontario, returning Wed, Jul 8, priced at $566 found 6 days ago

Thu, Jul 2 - Wed, Jul 8

SDF

Louisville

ONT

Ontario

$579 Roundtrip, found 6 days ago

$579

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, Jul 2 from Louisville to Ontario, returning Wed, Jul 8, priced at $579 found 6 days ago