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Cheap Flights From Chicago To Ontario Last modified: Jul 1, 2016 6:33 PM

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

Kingston
Carrier Departure Date Return Date Lowest Price
Air Canada Aug 11, 2016 Aug 18, 2016 $443
United Jul 30, 2016 Aug 12, 2016 $522
Air Canada Jul 30, 2016 Aug 12, 2016 $630
Kitchener - Waterloo
Carrier Departure Date Return Date Lowest Price
American Aug 23, 2016 Aug 24, 2016 $348
American Jul 31, 2016 Aug 6, 2016 $353
American Aug 2, 2016 Aug 11, 2016 $353
American Aug 3, 2016 Aug 11, 2016 $353
American Aug 22, 2016 Aug 24, 2016 $353
American Aug 4, 2016 Aug 7, 2016 $359
American Jul 20, 2016 Jul 24, 2016 $398
American Jul 8, 2016 Jul 17, 2016 $651
United Oct 12, 2016 Oct 15, 2016 $2,333
United Oct 13, 2016 Oct 17, 2016 $2,489
London
Carrier Departure Date Return Date Lowest Price
Air Canada Sep 22, 2016 Sep 25, 2016 $399
United Sep 22, 2016 Sep 25, 2016 $399
Air Canada Aug 23, 2016 Aug 25, 2016 $410
Air Canada Aug 30, 2016 Sep 7, 2016 $410
Air Canada Oct 19, 2016 Oct 27, 2016 $410
United Aug 23, 2016 Aug 25, 2016 $410
North Bay
Carrier Departure Date Return Date Lowest Price
United Aug 15, 2016 Aug 23, 2016 $349
Porter Aug 15, 2016 Aug 23, 2016 $354
Air Canada Aug 15, 2016 Aug 23, 2016 $365
Ottawa
Carrier Departure Date Return Date Lowest Price
Porter Sep 7, 2016 Sep 10, 2016 $286
Porter Jul 19, 2016 Jul 23, 2016 $286
Porter Aug 8, 2016 Aug 10, 2016 $286
Porter Jul 16, 2016 Jul 23, 2016 $286
Porter Jul 18, 2016 Jul 21, 2016 $286
Porter Jul 19, 2016 Jul 21, 2016 $286
Porter Jul 20, 2016 Jul 23, 2016 $286
Porter Jul 18, 2016 Aug 2, 2016 $286
Porter Jul 16, 2016 Jul 19, 2016 $286
Porter Aug 31, 2016 Sep 7, 2016 $286
Sault Ste Marie
Carrier Departure Date Return Date Lowest Price
Air Canada Jul 18, 2016 Jul 20, 2016 $563
United Jul 18, 2016 Jul 20, 2016 $582
Sudbury
Carrier Departure Date Return Date Lowest Price
Porter Jul 20, 2016 Jul 21, 2016 $403
Porter Jul 10, 2016 Jul 14, 2016 $636
Air Canada Jul 20, 2016 Jul 21, 2016 $641
United Jul 10, 2016 Jul 12, 2016 $799
American Jul 20, 2016 Jul 21, 2016 $812
United Jul 20, 2016 Jul 21, 2016 $821
United Jul 10, 2016 Jul 14, 2016 $984
Thunder Bay
Carrier Departure Date Return Date Lowest Price
Porter Jul 30, 2016 Aug 2, 2016 $401
Porter Jul 11, 2016 Jul 16, 2016 $401
Porter Jul 8, 2016 Jul 12, 2016 $466
United Jul 30, 2016 Aug 2, 2016 $468
Air Canada Jul 30, 2016 Aug 2, 2016 $468
United Aug 4, 2016 Aug 13, 2016 $495
Air Canada Aug 4, 2016 Aug 13, 2016 $505
Toronto
Carrier Departure Date Return Date Lowest Price
Porter Aug 22, 2016 Aug 23, 2016 $214
Porter Aug 19, 2016 Aug 24, 2016 $214
Porter Aug 22, 2016 Aug 25, 2016 $214
Porter Aug 19, 2016 Aug 23, 2016 $214
Porter Sep 10, 2016 Sep 14, 2016 $214
Porter Aug 29, 2016 Aug 31, 2016 $214
Porter Sep 4, 2016 Sep 11, 2016 $214
Porter Sep 3, 2016 Sep 11, 2016 $214
Porter Aug 29, 2016 Aug 30, 2016 $214
Porter Sep 10, 2016 Sep 16, 2016 $214
Windsor
Carrier Departure Date Return Date Lowest Price
Porter Aug 19, 2016 Aug 21, 2016 $351
Porter Oct 20, 2016 Oct 23, 2016 $363
Porter Sep 2, 2016 Sep 5, 2016 $394
Porter Sep 30, 2016 Oct 2, 2016 $394
United Aug 19, 2016 Aug 21, 2016 $412
Air Canada Sep 30, 2016 Oct 2, 2016 $425
Air Canada Sep 2, 2016 Sep 5, 2016 $442
Air Canada Aug 19, 2016 Aug 21, 2016 $478
United Sep 2, 2016 Sep 5, 2016 $506
United Jul 13, 2016 Jul 24, 2016 $699

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Chicago to Ontario

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Chicago to Ontario.

DestinationDepartingReturningPrice
Toronto 7/22/16 7/25/16 $236
Ottawa 7/29/16 8/2/16 $523
Kitchener - Waterloo 8/4/16 8/7/16 $359

Cheap International Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to Toronto Air Choice One, American, Air Canada, Alaska, JetBlue, Public Charters, Porter, United, WestJet $214
Chicago to Ottawa American, Air Canada, JetBlue, Porter, United, WestJet $286
Chicago to London American, Air Canada, Alaska, Porter, United, WestJet $399
Chicago to Thunder Bay American, Air Canada, Alaska, Porter, United, WestJet $401
Chicago to Sudbury American, Air Canada, Alaska, Porter, United $403
Chicago to Windsor American, Air Canada, Alaska, Porter, United, WestJet $351
Chicago to Sault Ste Marie American, Air Canada, Alaska, Porter, United $563
Chicago to Kingston American, Air Canada, Alaska, United $443
Chicago to Red Lake Air Canada, Porter, United Check Dates
Chicago to Kenora Air Canada Check Dates
Chicago to North Bay American, Air Canada, Alaska, Porter, United $349
Chicago to Sioux Lookout Air Canada Check Dates
Chicago to Timmins American, Air Canada, Porter, United Check Dates

Cheap International Flights to Ontario - ON

FlightsAirlineLowest Price
Indianapolis to Toronto American, Air Canada, United, WestJet $337
Milwaukee to Toronto American, Air Canada, United, WestJet $353
Madison to Toronto American, United, WestJet $379
Lansing to Toronto American, Air Canada, United $388
Grand Rapids to Toronto American, Air Canada, United, WestJet $357
Moline to Toronto American, United, WestJet $315
Indianapolis to London American, Air Canada, Alaska, United, WestJet $961
Milwaukee to Ottawa American, Air Canada, United, WestJet $326
Indianapolis to Ottawa American, Air Canada, United, WestJet $318
Appleton to Toronto United $401
South Bend to Toronto United, WestJet $557
Bloomington - Normal to Toronto American, Air Canada, United, WestJet $572
Peoria to Toronto American, Air Canada, United, WestJet $285
Kalamazoo to Toronto American, United, WestJet $519
Ft Wayne to Toronto American, Air Canada, United, WestJet $390
Champaign to Toronto American, Air Canada, United Check Dates
Cheap Flights from Chicago to Ontario - from $214 Round trip from CHI to ON