Find Cheap Flights from Canada to Chicago O'Hare International

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Canada to Chicago O'Hare International

(Round-trip)
Depart: Thu Oct 19 2017 Return: Sun Oct 22 2017 Trip spans 4 days
Air Canada
Air Canada
YYZ
ORD
1h 44m
nonstop
ORD
YYZ
1h 31m
nonstop
Depart: Thu Nov 9 2017 Return: Sun Nov 12 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
YYZ
ORD
2h 00m
nonstop
ORD
YYZ
1h 33m
nonstop
Depart: Mon Oct 23 2017 Return: Tue Oct 31 2017 Trip spans 9 days
United
United
YYC
ORD
3h 35m
nonstop
ORD
YYC
4h 10m
nonstop
Depart: Fri Jan 5 2018 Return: Tue Jan 9 2018 Trip spans 5 days
American Airlines
American Airlines
YUL
ORD
2h 38m
nonstop
ORD
YUL
2h 11m
nonstop
Depart: Fri Oct 27 2017 Return: Tue Oct 31 2017 Trip spans 5 days
Delta
Delta
YEG
ORD
9h 06m
1 stop
ORD
YEG
10h 13m
2 stops
Depart: Mon Oct 9 2017 Return: Fri Oct 13 2017 Trip spans 5 days
WestJet
WestJet
YUL
ORD
24h 46m
1 stop
ORD
YUL
6h 03m
1 stop
Depart: Fri Sep 8 2017 Return: Sun Sep 10 2017 Trip spans 3 days
Air Canada
Air Canada
YYZ
ORD
1h 44m
nonstop
ORD
YYZ
1h 31m
nonstop
Depart: Thu Nov 23 2017 Return: Sun Nov 26 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
YYZ
ORD
1h 59m
nonstop
ORD
YYZ
1h 33m
nonstop
Depart: Thu Nov 23 2017 Return: Sun Nov 26 2017 Trip spans 4 days
Air Canada
Air Canada
YYZ
ORD
1h 52m
nonstop
ORD
YYZ
1h 33m
nonstop
Depart: Mon Sep 11 2017 Return: Mon Sep 18 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
YYZ
ORD
1h 54m
nonstop
ORD
YYZ
1h 31m
nonstop
Depart: Mon Oct 23 2017 Return: Sun Oct 29 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
YYZ
ORD
1h 50m
nonstop
ORD
YYZ
1h 33m
nonstop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
Air Canada
Air Canada
YTZ
ORD
5h 18m
1 stop
ORD
YTZ
4h 40m
1 stop
Depart: Thu Dec 7 2017 Return: Sun Dec 10 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
YYZ
ORD
1h 57m
nonstop
ORD
YYZ
1h 33m
nonstop
Depart: Wed Sep 6 2017 Return: Tue Sep 12 2017 Trip spans 7 days
United
United
YHZ
ORD
6h 17m
1 stop
ORD
YHZ
6h 04m
1 stop
Depart: Tue Oct 10 2017 Return: Wed Oct 11 2017 Trip spans 2 days
Air Canada
Air Canada
YTZ
ORD
4h 38m
1 stop
ORD
YTZ
4h 15m
1 stop
Depart: Mon Oct 2 2017 Return: Sun Oct 8 2017 Trip spans 7 days
Delta
Delta
YOW
ORD
5h 20m
1 stop
ORD
YOW
5h 40m
1 stop
Depart: Fri Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
American Airlines
American Airlines
YVR
ORD
14h 04m
1 stop
ORD
YVR
11h 38m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
Delta
Delta
YYJ
ORD
6h 13m
1 stop
ORD
YYJ
13h 14m
2 stops
Depart: Thu Sep 21 2017 Return: Sun Sep 24 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
YYZ
ORD
1h 51m
nonstop
ORD
YYZ
1h 31m
nonstop
Depart: Fri Aug 25 2017 Return: Fri Sep 1 2017 Trip spans 8 days
American Airlines
American Airlines
YYZ
ORD
1h 53m
nonstop
ORD
YYZ
6h 00m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Vancouver
$329
Edmonton
$284
Victoria
$311
Calgary
$278
Ottawa
$310
Montreal
$281
Halifax
$302
Toronto
only $205
only $232
Destination

Chicago
$205
Airlines Airline reviews

203 travelers who booked a flight from Toronto to Chicago rated their chosen airlines with an average of 6.9.

Overall
6.9
Boarding
6.8
Crew
7.4
Comfort
7.0
Food
5.6
Entertainment
6.4