$259 Cheap Delta flights Milwaukee (MKE) to Ontario (ONT)

$259 Cheap Delta flights Milwaukee (MKE) to Ontario (ONT)

Prices were available within the past 7 days and start at $259 for one-way flights and $412 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 3 - Tue, Aug 12

MKE

Milwaukee

ONT

Ontario

$412 Roundtrip, found 1 day ago

$412

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 3 from Milwaukee to Ontario, returning Tue, Aug 12, priced at $412 found 1 day ago

Mon, Aug 4 - Tue, Aug 12

MKE

Milwaukee

ONT

Ontario

$443 Roundtrip, found 1 day ago

$443

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 4 from Milwaukee to Ontario, returning Tue, Aug 12, priced at $443 found 1 day ago

Mon, Aug 4 - Thu, Aug 7

MKE

Milwaukee

ONT

Ontario

$562 Roundtrip, found 15 hours ago

$562

Roundtrip

found 15 hours ago

Select Delta flight, departing Mon, Aug 4 from Milwaukee to Ontario, returning Thu, Aug 7, priced at $562 found 15 hours ago

Wed, Aug 6 - Sun, Aug 10

MKE

Milwaukee

ONT

Ontario

$587 Roundtrip, found 1 day ago

$587

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 6 from Milwaukee to Ontario, returning Sun, Aug 10, priced at $587 found 1 day ago