$104 Cheap United flights Chicago (ORD) to Ontario (ONT)

$104 Cheap United flights Chicago (ORD) to Ontario (ONT)

Prices were available within the past 7 days and start at $104 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 23 - Tue, Oct 28

ORD

Chicago

ONT

Ontario

$223 Roundtrip, found 16 hours ago

$223

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Oct 23 from Chicago to Ontario, returning Tue, Oct 28, priced at $223 found 16 hours ago

Thu, Oct 23 - Tue, Oct 28

ORD

Chicago

ONT

Ontario

$233 Roundtrip, found 16 hours ago

$233

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Oct 23 from Chicago to Ontario, returning Tue, Oct 28, priced at $233 found 16 hours ago

Fri, Oct 24 - Tue, Oct 28

ORD

Chicago

ONT

Ontario

$247 Roundtrip, found 16 hours ago

$247

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Oct 24 from Chicago to Ontario, returning Tue, Oct 28, priced at $247 found 16 hours ago

Thu, Oct 23 - Mon, Oct 27

ORD

Chicago

ONT

Ontario

$249 Roundtrip, found 16 hours ago

$249

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Oct 23 from Chicago to Ontario, returning Mon, Oct 27, priced at $249 found 16 hours ago

Thu, Oct 23 - Mon, Oct 27

ORD

Chicago

ONT

Ontario

$249 Roundtrip, found 16 hours ago

$249

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Oct 23 from Chicago to Ontario, returning Mon, Oct 27, priced at $249 found 16 hours ago

Fri, Oct 24 - Tue, Oct 28

ORD

Chicago

ONT

Ontario

$257 Roundtrip, found 16 hours ago

$257

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Oct 24 from Chicago to Ontario, returning Tue, Oct 28, priced at $257 found 16 hours ago