Cheap Flights to Thornton Junction , IL from CA $186

How much is the cheapest flight to Thornton Junction?

Prices were available within the past 7 days and start at CA $186 for one-way flights and CA $302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 23 - Sat, Jun 6

YTZ

Toronto

ORD

Chicago

CA $304 Roundtrip, found 3 days ago

CA $304

Roundtrip

found 3 days ago

Select Air Canada flight, departing Sat, May 23 from Toronto to Chicago, returning Sat, Jun 6, priced at CA $304 found 3 days ago

Fri, May 1 - Mon, May 4

YTZ

Toronto

MDW

Chicago

CA $310 Roundtrip, just found

CA $310

Roundtrip

just found

Select Porter Airlines flight, departing Fri, May 1 from Toronto to Chicago, returning Mon, May 4, priced at CA $310 just found

Tue, May 26 - Fri, May 29

YYZ

Toronto

ORD

Chicago

CA $343 Roundtrip, just found

CA $343

Roundtrip

just found

Select American Airlines flight, departing Tue, May 26 from Toronto to Chicago, returning Fri, May 29, priced at CA $343 just found

Mon, Jul 6 - Tue, Jul 7

YYZ

Toronto

ORD

Chicago

CA $350 Roundtrip, just found

CA $350

Roundtrip

just found

Select United flight, departing Mon, Jul 6 from Toronto to Chicago, returning Tue, Jul 7, priced at CA $350 just found

Fri, May 1 - Mon, May 4

YTZ

Toronto

MDW

Chicago

CA $352 Roundtrip, just found

CA $352

Roundtrip

just found

Select Air Transat flight, departing Fri, May 1 from Toronto to Chicago, returning Mon, May 4, priced at CA $352 just found