$471 Cheap Delta flights Milwaukee (MKE) to Ontario (ONT)

$471 Cheap Delta flights Milwaukee (MKE) to Ontario (ONT)

Prices were available within the past 7 days and start at $471 for one-way flights and $399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 21 - Mon, Jun 1

MKE

Milwaukee

ONT

Ontario

$399 Roundtrip, found 4 days ago

$399

Roundtrip

found 4 days ago

Select Delta flight, departing Thu, May 21 from Milwaukee to Ontario, returning Mon, Jun 1, priced at $399 found 4 days ago

Tue, Apr 28 - Sat, May 30

MKE

Milwaukee

ONT

Ontario

$497 Roundtrip, found 1 day ago

$497

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Apr 28 from Milwaukee to Ontario, returning Sat, May 30, priced at $497 found 1 day ago

Tue, Apr 28 - Fri, Jun 5

MKE

Milwaukee

ONT

Ontario

$537 Roundtrip, found 1 day ago

$537

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Apr 28 from Milwaukee to Ontario, returning Fri, Jun 5, priced at $537 found 1 day ago

Tue, Apr 28 - Tue, Jun 2

MKE

Milwaukee

ONT

Ontario

$664 Roundtrip, found 2 hours ago

$664

Roundtrip

found 2 hours ago

Select Delta flight, departing Tue, Apr 28 from Milwaukee to Ontario, returning Tue, Jun 2, priced at $664 found 2 hours ago

Tue, Apr 28 - Tue, Jun 2

MKE

Milwaukee

ONT

Ontario

$690 Roundtrip, found 2 hours ago

$690

Roundtrip

found 2 hours ago

Select Delta flight, departing Tue, Apr 28 from Milwaukee to Ontario, returning Tue, Jun 2, priced at $690 found 2 hours ago

Tue, Apr 28 - Tue, Jun 2

MKE

Milwaukee

ONT

Ontario

$745 Roundtrip, found 2 hours ago

$745

Roundtrip

found 2 hours ago

Select Delta flight, departing Tue, Apr 28 from Milwaukee to Ontario, returning Tue, Jun 2, priced at $745 found 2 hours ago

Tue, Apr 28 - Tue, Jun 2

MKE

Milwaukee

ONT

Ontario

$755 Roundtrip, found 2 hours ago

$755

Roundtrip

found 2 hours ago

Select Delta flight, departing Tue, Apr 28 from Milwaukee to Ontario, returning Tue, Jun 2, priced at $755 found 2 hours ago