$239 Cheap Delta flights Detroit (DTW) to Ontario (ONT)

$239 Cheap Delta flights Detroit (DTW) to Ontario (ONT)

Prices were available within the past 7 days and start at $239 for one-way flights and $477 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 28 - Tue, Nov 4

DTW

Detroit

ONT

Ontario

$477 Roundtrip, found 5 days ago

$477

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Oct 28 from Detroit to Ontario, returning Tue, Nov 4, priced at $477 found 5 days ago

Thu, Jul 24 - Fri, Aug 1

DTW

Detroit

ONT

Ontario

$535 Roundtrip, found 4 days ago

$535

Roundtrip

found 4 days ago

Select Delta flight, departing Thu, Jul 24 from Detroit to Ontario, returning Fri, Aug 1, priced at $535 found 4 days ago

Thu, Jul 24 - Fri, Aug 1

DTW

Detroit

ONT

Ontario

$553 Roundtrip, found 4 days ago

$553

Roundtrip

found 4 days ago

Select Delta flight, departing Thu, Jul 24 from Detroit to Ontario, returning Fri, Aug 1, priced at $553 found 4 days ago