$260 Cheap American Airlines flights Chicago (ORD) to Ontario (ONT)

$260 Cheap American Airlines flights Chicago (ORD) to Ontario (ONT)

Prices were available within the past 7 days and start at $260 for one-way flights and $383 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 24 - Tue, Jun 17

ORD

Chicago

ONT

Ontario

$383 Roundtrip, found 1 day ago

$383

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, May 24 from Chicago to Ontario, returning Tue, Jun 17, priced at $383 found 1 day ago

Thu, May 22 - Mon, Jun 16

ORD

Chicago

ONT

Ontario

$429 Roundtrip, found 23 hours ago

$429

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, May 22 from Chicago to Ontario, returning Mon, Jun 16, priced at $429 found 23 hours ago

Thu, May 22 - Tue, Jun 17

ORD

Chicago

ONT

Ontario

$468 Roundtrip, found 1 day ago

$468

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, May 22 from Chicago to Ontario, returning Tue, Jun 17, priced at $468 found 1 day ago

Thu, May 22 - Tue, Jun 17

ORD

Chicago

ONT

Ontario

$473 Roundtrip, found 1 day ago

$473

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, May 22 from Chicago to Ontario, returning Tue, Jun 17, priced at $473 found 1 day ago

Wed, May 21 - Sun, Jun 15

ORD

Chicago

ONT

Ontario

$515 Roundtrip, found 1 day ago

$515

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, May 21 from Chicago to Ontario, returning Sun, Jun 15, priced at $515 found 1 day ago

Thu, May 22 - Mon, Jun 16

ORD

Chicago

ONT

Ontario

$519 Roundtrip, found 23 hours ago

$519

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, May 22 from Chicago to Ontario, returning Mon, Jun 16, priced at $519 found 23 hours ago