Cheap Flights From Chicago To Ontario

Cheap flights from Chicago (CHI) to popular destinations in Ontario (ON)

Windsor $316
Windsor
Carrier Departure Date Return Date Lowest Price
< Porter < Aug 11, 2022 < Aug 15, 2022 $316
< Air Canada < Mar 25, 2021 < Mar 28, 2021 $2,288
< Air Canada < Mar 25, 2021 < Apr 7, 2021 $948
< Porter < Jun 10, 2021 < Jun 13, 2021 $526
< Air Canada < Apr 10, 2021 < Apr 24, 2021 $771
< Air Canada < Mar 24, 2021 < Apr 6, 2021 $581

Cheap Last Minute Flights from Chicago to Ontario

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Chicago to Ontario. The chart below shows the best last minute deals and cheap flights this weekend we could find.

DestinationDepartingReturningPrice
North Bay 11/19/21 11/21/21 $450
Windsor 8/11/22 8/15/22 $316
Sault Ste Marie, Ontario 12/31/22 1/2/23 $378
London, Ontario 1/19/23 1/21/23 $282
Toronto 10/27/23 10/30/23 $359

Cheap International Flights from Chicago - CHI Last modified: Sep 27, 2023 11:25 -04:00

FlightsLowest Price
Chicago to Toronto$359
Chicago to Ottawa$478
Chicago to London, Ontario$334
Chicago to Thunder Bay$319
Chicago to Sudbury$518
Chicago to Windsor$316
Chicago to Sault Ste Marie, Ontario$444
Chicago to Kingston, Ontario$625
Chicago to Red Lake$1,547
Chicago to KenoraCheck Dates
Chicago to North Bay$440
Chicago to Sioux Lookout$983
Chicago to Timmins$398

Cheap International Flights to Ontario - ON Last modified: Sep 27, 2023 11:25 -04:00

FlightsLowest Price
Indianapolis to Toronto$394
Milwaukee to Toronto$379
Madison, Wisconsin to Toronto$363
Lansing to Toronto$627
Grand Rapids, Michigan to Toronto$363
Moline to Toronto$593
Indianapolis to London, Ontario$2,828
Milwaukee to Ottawa$706
Indianapolis to Ottawa$580
Appleton to Toronto$493
South Bend to Toronto$597
Bloomington, Illinois to Toronto$621
Peoria to Toronto$643
Kalamazoo to Toronto$733
Fort Wayne to Toronto$619
Champaign to Toronto$635
Cheap Flights from Chicago to Ontario - from $285 Round trip from CHI to ON