$279 Cheap United flights Louisville (SDF) to Ontario Intl. Airport (ONT)

$279 Cheap United flights Louisville (SDF) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $279 for one-way flights and $489 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

$489 Roundtrip, found 6 days ago

$489

Roundtrip

found 6 days ago

Select United flight, departing Thu, Jul 2 from Louisville to Ontario, returning Wed, Jul 8, priced at $489 found 6 days ago

Thu, Jul 2 - Wed, Jul 8

SDF

Louisville

ONT

Ontario

$494 Roundtrip, found 6 days ago

$494

Roundtrip

found 6 days ago

Select United flight, departing Thu, Jul 2 from Louisville to Ontario, returning Wed, Jul 8, priced at $494 found 6 days ago

Thu, Jul 2 - Wed, Jul 8

SDF

Louisville

ONT

Ontario

$515 Roundtrip, found 6 days ago

$515

Roundtrip

found 6 days ago

Select United flight, departing Thu, Jul 2 from Louisville to Ontario, returning Wed, Jul 8, priced at $515 found 6 days ago

Thu, Jul 2 - Wed, Jul 8

SDF

Louisville

ONT

Ontario

$555 Roundtrip, found 6 days ago

$555

Roundtrip

found 6 days ago

Select United flight, departing Thu, Jul 2 from Louisville to Ontario, returning Wed, Jul 8, priced at $555 found 6 days ago

Thu, Jul 2 - Wed, Jul 8

SDF

Louisville

ONT

Ontario

$691 Roundtrip, found 6 days ago

$691

Roundtrip

found 6 days ago

Select United flight, departing Thu, Jul 2 from Louisville to Ontario, returning Wed, Jul 8, priced at $691 found 6 days ago