$456 Cheap United flights Louisville (SDF) to Ontario (ONT)

$456 Cheap United flights Louisville (SDF) to Ontario (ONT)

Prices were available within the past 7 days and start at $456 for one-way flights and $885 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 1 - Tue, Jun 3

SDF

Louisville

ONT

Ontario

$885 Roundtrip, found 2 days ago

$885

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jun 1 from Louisville to Ontario, returning Tue, Jun 3, priced at $885 found 2 days ago

Sun, Jun 1 - Tue, Jun 3

SDF

Louisville

ONT

Ontario

$888 Roundtrip, found 2 days ago

$888

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jun 1 from Louisville to Ontario, returning Tue, Jun 3, priced at $888 found 2 days ago

Sun, Jun 1 - Tue, Jun 3

SDF

Louisville

ONT

Ontario

$1,010 Roundtrip, found 2 days ago

$1,010

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jun 1 from Louisville to Ontario, returning Tue, Jun 3, priced at $1,010 found 2 days ago

Sun, Jun 1 - Tue, Jun 3

SDF

Louisville

ONT

Ontario

$1,022 Roundtrip, found 2 days ago

$1,022

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jun 1 from Louisville to Ontario, returning Tue, Jun 3, priced at $1,022 found 2 days ago

Sun, Jun 1 - Tue, Jun 3

SDF

Louisville

ONT

Ontario

$1,063 Roundtrip, found 2 days ago

$1,063

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jun 1 from Louisville to Ontario, returning Tue, Jun 3, priced at $1,063 found 2 days ago

Sun, Jun 1 - Tue, Jun 3

SDF

Louisville

ONT

Ontario

$1,067 Roundtrip, found 2 days ago

$1,067

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jun 1 from Louisville to Ontario, returning Tue, Jun 3, priced at $1,067 found 2 days ago