Cheap United flights Ontario (ONT) to Louisville (SDF)

Cheap United flights Ontario (ONT) to Louisville (SDF)

Prices were available within the past 7 days and start at for one-way flights and $427 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 27 - Fri, Nov 28

ONT

Ontario

SDF

Louisville

$427 Roundtrip, found 1 day ago

$427

Roundtrip

found 1 day ago

Select United flight, departing Thu, Nov 27 from Ontario to Louisville, returning Fri, Nov 28, priced at $427 found 1 day ago

Tue, Nov 25 - Fri, Nov 28

ONT

Ontario

SDF

Louisville

$506 Roundtrip, found 1 day ago

$506

Roundtrip

found 1 day ago

Select United flight, departing Tue, Nov 25 from Ontario to Louisville, returning Fri, Nov 28, priced at $506 found 1 day ago

Wed, Nov 26 - Fri, Nov 28

ONT

Ontario

SDF

Louisville

$536 Roundtrip, found 1 day ago

$536

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 26 from Ontario to Louisville, returning Fri, Nov 28, priced at $536 found 1 day ago

Mon, Nov 24 - Fri, Nov 28

ONT

Ontario

SDF

Louisville

$587 Roundtrip, found 1 day ago

$587

Roundtrip

found 1 day ago

Select United flight, departing Mon, Nov 24 from Ontario to Louisville, returning Fri, Nov 28, priced at $587 found 1 day ago

Thu, Nov 27 - Sat, Nov 29

ONT

Ontario

SDF

Louisville

$657 Roundtrip, found 1 day ago

$657

Roundtrip

found 1 day ago

Select United flight, departing Thu, Nov 27 from Ontario to Louisville, returning Sat, Nov 29, priced at $657 found 1 day ago

Fri, Nov 28 - Sat, Nov 29

ONT

Ontario

SDF

Louisville

$715 Roundtrip, found 1 day ago

$715

Roundtrip

found 1 day ago

Select United flight, departing Fri, Nov 28 from Ontario to Louisville, returning Sat, Nov 29, priced at $715 found 1 day ago