Cheap Delta flights Ontario (ONT) to Chicago (MDW)

Cheap Delta flights Ontario (ONT) to Chicago (MDW)

Prices were available within the past 7 days and start at for one-way flights and $1,014 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 4 - Wed, Oct 8

ONT

Ontario

MDW

Chicago

$1,014 Roundtrip, found 2 days ago

$1,014

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Oct 4 from Ontario to Chicago, returning Wed, Oct 8, priced at $1,014 found 2 days ago

Sun, Sep 28 - Wed, Oct 8

ONT

Ontario

MDW

Chicago

$1,049 Roundtrip, found 2 days ago

$1,049

Roundtrip

found 2 days ago

Select Delta flight, departing Sun, Sep 28 from Ontario to Chicago, returning Wed, Oct 8, priced at $1,049 found 2 days ago

Sat, Oct 4 - Mon, Oct 6

ONT

Ontario

MDW

Chicago

$1,189 Roundtrip, found 2 days ago

$1,189

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Oct 4 from Ontario to Chicago, returning Mon, Oct 6, priced at $1,189 found 2 days ago

Sun, Sep 28 - Mon, Oct 6

ONT

Ontario

MDW

Chicago

$1,224 Roundtrip, found 2 days ago

$1,224

Roundtrip

found 2 days ago

Select Delta flight, departing Sun, Sep 28 from Ontario to Chicago, returning Mon, Oct 6, priced at $1,224 found 2 days ago

Sat, Oct 4 - Sun, Oct 5

ONT

Ontario

MDW

Chicago

$1,340 Roundtrip, found 2 days ago

$1,340

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Oct 4 from Ontario to Chicago, returning Sun, Oct 5, priced at $1,340 found 2 days ago

Tue, Sep 30 - Sun, Oct 5

ONT

Ontario

MDW

Chicago

$1,375 Roundtrip, found 2 days ago

$1,375

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Sep 30 from Ontario to Chicago, returning Sun, Oct 5, priced at $1,375 found 2 days ago