$148 Cheap American Airlines flights Ontario (ONT) to Chicago (ORD)

$148 Cheap American Airlines flights Ontario (ONT) to Chicago (ORD)

Prices were available within the past 7 days and start at $148 for one-way flights and $285 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 5 - Tue, Aug 12

ONT

Ontario

ORD

Chicago

$285 Roundtrip, found 18 hours ago

$285

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Tue, Aug 5 from Ontario to Chicago, returning Tue, Aug 12, priced at $285 found 18 hours ago

Mon, Aug 4 - Mon, Aug 11

ONT

Ontario

ORD

Chicago

$297 Roundtrip, found 18 hours ago

$297

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Mon, Aug 4 from Ontario to Chicago, returning Mon, Aug 11, priced at $297 found 18 hours ago

Tue, Aug 5 - Tue, Aug 12

ONT

Ontario

ORD

Chicago

$301 Roundtrip, found 18 hours ago

$301

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Tue, Aug 5 from Ontario to Chicago, returning Tue, Aug 12, priced at $301 found 18 hours ago

Mon, Aug 4 - Mon, Aug 11

ONT

Ontario

ORD

Chicago

$341 Roundtrip, found 18 hours ago

$341

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Mon, Aug 4 from Ontario to Chicago, returning Mon, Aug 11, priced at $341 found 18 hours ago

Tue, Aug 19 - Thu, Aug 21

ONT

Ontario

ORD

Chicago

$349 Roundtrip, found 5 days ago

$349

Roundtrip

found 5 days ago

Select American Airlines flight, departing Tue, Aug 19 from Ontario to Chicago, returning Thu, Aug 21, priced at $349 found 5 days ago

Mon, Aug 4 - Mon, Aug 11

ONT

Ontario

ORD

Chicago

$352 Roundtrip, found 18 hours ago

$352

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Mon, Aug 4 from Ontario to Chicago, returning Mon, Aug 11, priced at $352 found 18 hours ago