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

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

Prices were available within the past 7 days and start at for one-way flights and $347 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Sat, Sep 13

MKE

Milwaukee

ONT

Ontario

$347 Roundtrip, found 19 hours ago

$347

Roundtrip

found 19 hours ago

Select Delta flight, departing Sat, Sep 13 from Milwaukee to Ontario, returning Sat, Sep 13, priced at $347 found 19 hours ago

Tue, Sep 9 - Mon, Sep 15

MKE

Milwaukee

ONT

Ontario

$351 Roundtrip, found 19 hours ago

$351

Roundtrip

found 19 hours ago

Select Delta flight, departing Tue, Sep 9 from Milwaukee to Ontario, returning Mon, Sep 15, priced at $351 found 19 hours ago

Sat, Sep 13 - Mon, Sep 15

MKE

Milwaukee

ONT

Ontario

$353 Roundtrip, found 19 hours ago

$353

Roundtrip

found 19 hours ago

Select Delta flight, departing Sat, Sep 13 from Milwaukee to Ontario, returning Mon, Sep 15, priced at $353 found 19 hours ago

Thu, Sep 11 - Mon, Sep 15

MKE

Milwaukee

ONT

Ontario

$359 Roundtrip, found 19 hours ago

$359

Roundtrip

found 19 hours ago

Select Delta flight, departing Thu, Sep 11 from Milwaukee to Ontario, returning Mon, Sep 15, priced at $359 found 19 hours ago

Sun, Sep 7 - Tue, Sep 16

MKE

Milwaukee

ONT

Ontario

$361 Roundtrip, found 19 hours ago

$361

Roundtrip

found 19 hours ago

Select Delta flight, departing Sun, Sep 7 from Milwaukee to Ontario, returning Tue, Sep 16, priced at $361 found 19 hours ago

Sun, Sep 7 - Sat, Sep 13

MKE

Milwaukee

ONT

Ontario

$363 Roundtrip, found 19 hours ago

$363

Roundtrip

found 19 hours ago

Select Delta flight, departing Sun, Sep 7 from Milwaukee to Ontario, returning Sat, Sep 13, priced at $363 found 19 hours ago

Sun, Sep 7 - Mon, Sep 15

MKE

Milwaukee

ONT

Ontario

$369 Roundtrip, found 19 hours ago

$369

Roundtrip

found 19 hours ago

Select Delta flight, departing Sun, Sep 7 from Milwaukee to Ontario, returning Mon, Sep 15, priced at $369 found 19 hours ago

Thu, Sep 11 - Fri, Sep 12

MKE

Milwaukee

ONT

Ontario

$374 Roundtrip, found 19 hours ago

$374

Roundtrip

found 19 hours ago

Select Delta flight, departing Thu, Sep 11 from Milwaukee to Ontario, returning Fri, Sep 12, priced at $374 found 19 hours ago

Sun, Sep 7 - Fri, Sep 12

MKE

Milwaukee

ONT

Ontario

$384 Roundtrip, found 19 hours ago

$384

Roundtrip

found 19 hours ago

Select Delta flight, departing Sun, Sep 7 from Milwaukee to Ontario, returning Fri, Sep 12, priced at $384 found 19 hours ago

Tue, Sep 9 - Sun, Sep 14

MKE

Milwaukee

ONT

Ontario

$408 Roundtrip, found 19 hours ago

$408

Roundtrip

found 19 hours ago

Select Delta flight, departing Tue, Sep 9 from Milwaukee to Ontario, returning Sun, Sep 14, priced at $408 found 19 hours ago

Sat, Sep 13 - Sun, Sep 14

MKE

Milwaukee

ONT

Ontario

$410 Roundtrip, found 19 hours ago

$410

Roundtrip

found 19 hours ago

Select Delta flight, departing Sat, Sep 13 from Milwaukee to Ontario, returning Sun, Sep 14, priced at $410 found 19 hours ago

Sun, Sep 7 - Sun, Sep 14

MKE

Milwaukee

ONT

Ontario

$426 Roundtrip, found 19 hours ago

$426

Roundtrip

found 19 hours ago

Select Delta flight, departing Sun, Sep 7 from Milwaukee to Ontario, returning Sun, Sep 14, priced at $426 found 19 hours ago