$156 Cheap Delta flights Detroit (DTW) to Ontario (ONT)

$156 Cheap Delta flights Detroit (DTW) to Ontario (ONT)

Prices were available within the past 7 days and start at $156 for one-way flights and $337 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 21 - Mon, Jan 26

DTW

Detroit

ONT

Ontario

$337 Roundtrip, found 4 days ago

$337

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Jan 21 from Detroit to Ontario, returning Mon, Jan 26, priced at $337 found 4 days ago

Sat, Aug 30 - Fri, Sep 5

DTW

Detroit

ONT

Ontario

$387 Roundtrip, found 1 day ago

$387

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 30 from Detroit to Ontario, returning Fri, Sep 5, priced at $387 found 1 day ago

Wed, Sep 24 - Sun, Sep 28

DTW

Detroit

ONT

Ontario

$388 Roundtrip, found 4 hours ago

$388

Roundtrip

found 4 hours ago

Select Delta flight, departing Wed, Sep 24 from Detroit to Ontario, returning Sun, Sep 28, priced at $388 found 4 hours ago

Sun, Aug 31 - Sat, Sep 6

DTW

Detroit

ONT

Ontario

$407 Roundtrip, found 1 day ago

$407

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 31 from Detroit to Ontario, returning Sat, Sep 6, priced at $407 found 1 day ago

Sun, Sep 21 - Mon, Sep 29

DTW

Detroit

ONT

Ontario

$411 Roundtrip, found 4 hours ago

$411

Roundtrip

found 4 hours ago

Select Delta flight, departing Sun, Sep 21 from Detroit to Ontario, returning Mon, Sep 29, priced at $411 found 4 hours ago

Wed, Sep 24 - Sun, Sep 28

DTW

Detroit

ONT

Ontario

$433 Roundtrip, found 4 hours ago

$433

Roundtrip

found 4 hours ago

Select Delta flight, departing Wed, Sep 24 from Detroit to Ontario, returning Sun, Sep 28, priced at $433 found 4 hours ago