$224 Cheap United flights Ontario (ONT) to Chicago (ORD)

$224 Cheap United flights Ontario (ONT) to Chicago (ORD)

Prices were available within the past 7 days and start at $224 for one-way flights and $327 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 25 - Wed, Dec 31

ONT

Ontario

ORD

Chicago

$327 Roundtrip, found 5 days ago

$327

Roundtrip

found 5 days ago

Select United flight, departing Thu, Dec 25 from Ontario to Chicago, returning Wed, Dec 31, priced at $327 found 5 days ago

Thu, Dec 25 - Wed, Dec 31

ONT

Ontario

ORD

Chicago

$336 Roundtrip, found 5 days ago

$336

Roundtrip

found 5 days ago

Select United flight, departing Thu, Dec 25 from Ontario to Chicago, returning Wed, Dec 31, priced at $336 found 5 days ago

Thu, Dec 25 - Wed, Dec 31

ONT

Ontario

ORD

Chicago

$372 Roundtrip, found 5 days ago

$372

Roundtrip

found 5 days ago

Select United flight, departing Thu, Dec 25 from Ontario to Chicago, returning Wed, Dec 31, priced at $372 found 5 days ago

Thu, Dec 25 - Wed, Dec 31

ONT

Ontario

ORD

Chicago

$381 Roundtrip, found 5 days ago

$381

Roundtrip

found 5 days ago

Select United flight, departing Thu, Dec 25 from Ontario to Chicago, returning Wed, Dec 31, priced at $381 found 5 days ago

Thu, Dec 25 - Wed, Dec 31

ONT

Ontario

ORD

Chicago

$412 Roundtrip, found 5 days ago

$412

Roundtrip

found 5 days ago

Select United flight, departing Thu, Dec 25 from Ontario to Chicago, returning Wed, Dec 31, priced at $412 found 5 days ago

Thu, Dec 25 - Wed, Dec 31

ONT

Ontario

ORD

Chicago

$421 Roundtrip, found 5 days ago

$421

Roundtrip

found 5 days ago

Select United flight, departing Thu, Dec 25 from Ontario to Chicago, returning Wed, Dec 31, priced at $421 found 5 days ago