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Cheap Flights From Chicago To Ontario Last modified: Jul 24, 2016 12:39 AM

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

Kingston
Carrier Departure Date Return Date Lowest Price
Air Canada Aug 18, 2016 Aug 22, 2016 $430
United Aug 18, 2016 Aug 22, 2016 $434
Air Canada Sep 9, 2016 Sep 11, 2016 $449
United Sep 1, 2016 Sep 5, 2016 $478
United Sep 9, 2016 Sep 11, 2016 $558
Kitchener - Waterloo
Carrier Departure Date Return Date Lowest Price
American Aug 23, 2016 Aug 31, 2016 $348
American Aug 23, 2016 Sep 1, 2016 $353
American Sep 13, 2016 Sep 19, 2016 $353
American Aug 27, 2016 Sep 4, 2016 $353
American Sep 30, 2016 Oct 2, 2016 $359
American Aug 8, 2016 Aug 20, 2016 $392
American Jul 31, 2016 Aug 8, 2016 $630
American Aug 4, 2016 Aug 7, 2016 $630
American Aug 3, 2016 Aug 8, 2016 $630
United Oct 12, 2016 Oct 15, 2016 $2,254
London
Carrier Departure Date Return Date Lowest Price
United Nov 15, 2016 Nov 23, 2016 $403
Air Canada Sep 10, 2016 Sep 21, 2016 $409
Air Canada Sep 15, 2016 Sep 20, 2016 $410
Air Canada Sep 6, 2016 Sep 13, 2016 $410
Air Canada Aug 30, 2016 Sep 1, 2016 $410
Air Canada Mar 13, 2017 Mar 17, 2017 $410
Air Canada Jan 21, 2017 Jan 29, 2017 $410
Air Canada Mar 13, 2017 Mar 18, 2017 $410
North Bay
Carrier Departure Date Return Date Lowest Price
Porter Aug 25, 2016 Aug 27, 2016 $336
Air Canada Aug 25, 2016 Aug 27, 2016 $373
United Aug 25, 2016 Aug 27, 2016 $413
Ottawa
Carrier Departure Date Return Date Lowest Price
Porter Sep 3, 2016 Sep 6, 2016 $307
Porter Aug 15, 2016 Aug 18, 2016 $307
Porter Oct 8, 2016 Oct 11, 2016 $307
Porter Aug 30, 2016 Sep 1, 2016 $307
Porter Aug 11, 2016 Aug 15, 2016 $329
Porter Aug 28, 2016 Sep 3, 2016 $329
Porter Sep 2, 2016 Sep 6, 2016 $329
Porter Aug 9, 2016 Aug 12, 2016 $329
Porter Sep 1, 2016 Sep 8, 2016 $329
Porter Sep 16, 2016 Sep 19, 2016 $329
Sault Ste Marie
Carrier Departure Date Return Date Lowest Price
Porter Jan 21, 2017 Jan 28, 2017 $357
Porter Jan 20, 2017 Jan 27, 2017 $357
Air Canada Jan 20, 2017 Jan 27, 2017 $418
Air Canada Jan 21, 2017 Jan 28, 2017 $418
United Jan 20, 2017 Jan 27, 2017 $419
United Jan 21, 2017 Jan 28, 2017 $419
Sudbury
Carrier Departure Date Return Date Lowest Price
Air Canada Aug 22, 2016 Aug 29, 2016 $367
Porter Aug 22, 2016 Aug 29, 2016 $369
Air Canada Sep 23, 2016 Sep 30, 2016 $408
United Sep 23, 2016 Sep 30, 2016 $414
United Aug 22, 2016 Aug 29, 2016 $419
Thunder Bay
Carrier Departure Date Return Date Lowest Price
Porter Sep 2, 2016 Sep 4, 2016 $397
Air Canada May 13, 2017 May 20, 2017 $427
United May 13, 2017 May 20, 2017 $433
Air Canada Sep 2, 2016 Sep 4, 2016 $449
WestJet May 13, 2017 May 20, 2017 $472
WestJet Sep 2, 2016 Sep 4, 2016 $602
Toronto
Carrier Departure Date Return Date Lowest Price
United Nov 29, 2016 Dec 3, 2016 $226
American Nov 29, 2016 Dec 3, 2016 $226
United Nov 9, 2016 Nov 16, 2016 $226
American Nov 9, 2016 Nov 16, 2016 $226
United Oct 24, 2016 Oct 26, 2016 $231
Air Canada Oct 24, 2016 Oct 26, 2016 $231
Air Canada Nov 9, 2016 Nov 16, 2016 $231
Air Canada Nov 9, 2016 Nov 15, 2016 $231
American Nov 9, 2016 Nov 15, 2016 $231
American Nov 28, 2016 Dec 3, 2016 $231
Windsor
Carrier Departure Date Return Date Lowest Price
Porter Oct 21, 2016 Oct 23, 2016 $371
Air Canada Oct 21, 2016 Oct 23, 2016 $372
United Dec 29, 2016 Jan 5, 2017 $437
United Oct 21, 2016 Oct 23, 2016 $711

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
Kitchener - Waterloo 8/4/16 8/7/16 $630
Toronto 8/25/16 8/29/16 $236
Ottawa 8/25/16 8/28/16 $496

Cheap International Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to Toronto Air Choice One, American, Air Canada, Alaska, JetBlue, Porter, United, WestJet $226
Chicago to Ottawa American, Air Canada, JetBlue, Porter, United, WestJet $307
Chicago to London American, Air Canada, Alaska, Porter, United, WestJet $403
Chicago to Thunder Bay American, Air Canada, Alaska, Porter, United, WestJet $397
Chicago to Sudbury American, Air Canada, Alaska, Porter, United $367
Chicago to Windsor American, Air Canada, Alaska, Porter, United, WestJet $371
Chicago to Sault Ste Marie American, Air Canada, Alaska, Porter, United Check Dates
Chicago to Kingston American, Air Canada, United $430
Chicago to Red Lake Air Canada, Porter, United Check Dates
Chicago to Kenora Air Canada $888
Chicago to North Bay American, Air Canada, Alaska, Porter, United $336
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 $355
Milwaukee to Toronto American, Air Canada, United, WestJet $351
Madison to Toronto American, Air Canada, United, WestJet $349
Lansing to Toronto American, Air Canada, United $390
Grand Rapids to Toronto American, Air Canada, United, WestJet $374
Moline to Toronto American, United, WestJet $336
Indianapolis to London American, Air Canada, United, WestJet $572
Milwaukee to Ottawa American, Air Canada, United, WestJet $326
Indianapolis to Ottawa American, Air Canada, United, WestJet $388
Appleton to Toronto United $401
South Bend to Toronto United, WestJet $391
Bloomington - Normal to Toronto American, Air Canada, United, WestJet $431
Peoria to Toronto American, Air Canada, United, WestJet $336
Kalamazoo to Toronto American, United $372
Ft Wayne to Toronto American, Air Canada, United, WestJet $442
Champaign to Toronto American, Air Canada, United $476
Cheap Flights from Chicago to Ontario - from $226 Round trip from CHI to ON