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Cheap Flights From Chicago To Ontario Last modified: Jul 26, 2016 12:35 AM

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

Kingston
Carrier Departure Date Return Date Lowest Price
Air Canada Sep 15, 2016 Sep 18, 2016 $445
United Sep 15, 2016 Sep 18, 2016 $510
United Aug 19, 2016 Aug 21, 2016 $512
Air Canada Aug 19, 2016 Aug 21, 2016 $526
Kitchener - Waterloo
Carrier Departure Date Return Date Lowest Price
American Sep 17, 2016 Sep 24, 2016 $348
American Aug 15, 2016 Aug 17, 2016 $353
American Aug 25, 2016 Sep 3, 2016 $353
American Aug 22, 2016 Aug 26, 2016 $359
American Sep 9, 2016 Sep 16, 2016 $359
American Aug 8, 2016 Aug 20, 2016 $392
American Aug 8, 2016 Aug 19, 2016 $397
United Aug 22, 2016 Aug 26, 2016 $4,002
London
Carrier Departure Date Return Date Lowest Price
Air Canada Oct 23, 2016 Nov 1, 2016 $406
Air Canada Aug 30, 2016 Aug 31, 2016 $410
Air Canada Apr 13, 2017 Apr 19, 2017 $410
Air Canada Jan 20, 2017 Jan 28, 2017 $412
United Sep 30, 2016 Oct 3, 2016 $416
United Aug 30, 2016 Aug 31, 2016 $416
Air Canada Sep 30, 2016 Oct 3, 2016 $416
Ottawa
Carrier Departure Date Return Date Lowest Price
Porter Aug 15, 2016 Aug 18, 2016 $307
Porter Aug 17, 2016 Aug 24, 2016 $307
Porter Dec 7, 2016 Dec 14, 2016 $307
Porter Aug 24, 2016 Aug 31, 2016 $307
Porter Oct 8, 2016 Oct 11, 2016 $307
Porter Nov 10, 2016 Nov 14, 2016 $327
Porter Sep 24, 2016 Sep 25, 2016 $327
Porter Oct 13, 2016 Oct 17, 2016 $327
Porter Nov 11, 2016 Nov 14, 2016 $327
Porter Aug 24, 2016 Aug 25, 2016 $329
Sault Ste Marie
Carrier Departure Date Return Date Lowest Price
Air Canada Nov 28, 2016 Dec 1, 2016 $338
Porter Jan 22, 2017 Jan 29, 2017 $357
Porter Dec 15, 2016 Dec 19, 2016 $363
United Nov 28, 2016 Dec 1, 2016 $365
Porter Oct 7, 2016 Oct 9, 2016 $368
Air Canada Dec 15, 2016 Dec 19, 2016 $398
Air Canada Sep 1, 2016 Sep 6, 2016 $411
Air Canada Oct 7, 2016 Oct 9, 2016 $412
Sudbury
Carrier Departure Date Return Date Lowest Price
Porter Feb 23, 2017 Feb 26, 2017 $401
Air Canada Feb 23, 2017 Feb 26, 2017 $408
United Feb 23, 2017 Feb 26, 2017 $414
Air Canada Aug 1, 2016 Aug 3, 2016 $606
United Aug 1, 2016 Aug 3, 2016 $719
Thunder Bay
Carrier Departure Date Return Date Lowest Price
Porter Sep 23, 2016 Sep 30, 2016 $267
Porter Sep 23, 2016 Oct 1, 2016 $267
Porter Oct 21, 2016 Oct 23, 2016 $328
Porter Nov 4, 2016 Nov 7, 2016 $328
Air Canada Sep 23, 2016 Oct 1, 2016 $354
Porter Aug 24, 2016 Aug 31, 2016 $355
Air Canada Nov 4, 2016 Nov 7, 2016 $380
Air Canada Oct 21, 2016 Oct 23, 2016 $380
United Sep 23, 2016 Oct 1, 2016 $383
Timmins
Carrier Departure Date Return Date Lowest Price
Porter Jul 29, 2016 Aug 1, 2016 $800
United Jul 29, 2016 Aug 1, 2016 $898
Air Canada Jul 29, 2016 Aug 1, 2016 $918
American Jul 29, 2016 Aug 1, 2016 $1,165
Toronto
Carrier Departure Date Return Date Lowest Price
Porter Nov 11, 2016 Nov 13, 2016 $212
American Oct 30, 2016 Nov 5, 2016 $225
American Sep 22, 2016 Sep 28, 2016 $225
American Sep 16, 2016 Sep 19, 2016 $225
American Oct 27, 2016 Nov 7, 2016 $225
American Oct 8, 2016 Oct 10, 2016 $225
American Sep 15, 2016 Sep 27, 2016 $225
American Oct 6, 2016 Oct 10, 2016 $225
American Oct 14, 2016 Oct 17, 2016 $225
American Oct 25, 2016 Nov 5, 2016 $225
Windsor
Carrier Departure Date Return Date Lowest Price
Air Canada Oct 22, 2016 Oct 25, 2016 $347
United Oct 22, 2016 Oct 25, 2016 $353
United Aug 26, 2016 Aug 28, 2016 $362
Porter Aug 26, 2016 Aug 28, 2016 $370
Air Canada Aug 26, 2016 Aug 28, 2016 $402
Porter Aug 5, 2016 Aug 7, 2016 $685
United Aug 5, 2016 Aug 7, 2016 $994
Air Canada Aug 5, 2016 Aug 7, 2016 $1,103

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
Ottawa 8/25/16 8/28/16 $496
Toronto 8/26/16 8/29/16 $236

Cheap International Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to Toronto Air Choice One, American, Air Canada, Alaska, JetBlue, Porter, United, WestJet $212
Chicago to Ottawa American, Air Canada, JetBlue, Porter, United, WestJet $307
Chicago to London American, Air Canada, Alaska, Porter, United, WestJet $406
Chicago to Thunder Bay American, Air Canada, Alaska, Porter, United, WestJet $267
Chicago to Sudbury American, Air Canada, Alaska, Porter, United $606
Chicago to Windsor American, Air Canada, Alaska, Porter, United, WestJet $347
Chicago to Sault Ste Marie American, Air Canada, Alaska, Porter, United $368
Chicago to Kingston American, Air Canada, United $445
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 Check Dates
Chicago to Sioux Lookout Air Canada Check Dates
Chicago to Timmins American, Air Canada, Porter, United $800

Cheap International Flights to Ontario - ON

FlightsAirlineLowest Price
Indianapolis to Toronto American, Air Canada, United, WestJet $348
Milwaukee to Toronto American, Air Canada, United, WestJet $346
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 $382
Moline to Toronto American, United, WestJet $315
Indianapolis to London American, Air Canada, United, WestJet Check Dates
Milwaukee to Ottawa American, Air Canada, United, WestJet $343
Indianapolis to Ottawa American, Air Canada, United, WestJet $388
Appleton to Toronto United $401
South Bend to Toronto United, WestJet $396
Bloomington - Normal to Toronto American, Air Canada, United, WestJet $274
Peoria to Toronto American, Air Canada, United, WestJet $336
Kalamazoo to Toronto American, United $372
Ft Wayne to Toronto American, Air Canada, United, WestJet $392
Champaign to Toronto American, Air Canada, United $523
Cheap Flights from Chicago to Ontario - from $212 Round trip from CHI to ON