Flights from Chicago to Toronto

Our cheapest offers for flights from Chicago to Toronto

Here you can compare cheap flights from Chicago (CHI) to Toronto (YTO) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Toronto. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Chicago
Toronto
Outbound
10/18/25
direct
AC5138
01h 46min
Return
11/17/25
direct
AC0509
01h 57min
Air Canada ?
$122
Chicago
Toronto
Pay attention to transfer at connecting flight
Outbound
07/15/25
1 Stopover (MCO)
NK0507, WS1225
28h 02min
Return
07/20/25
1 Stopover (BNA)
WS1428, NK2028
25h 48min
Spirit Airlines, Westjet
$273
Chicago
Toronto
Outbound
09/23/25
direct
AC5138
01h 46min
Return
09/30/25
direct
AC0507
01h 54min
Air Canada ?
$134
Chicago
Toronto
Outbound
09/23/25
direct
UA5334
01h 55min
Return
09/30/25
direct
UA8287
01h 53min
United Airlines ?
$135
Chicago
Toronto
Outbound
10/05/25
direct
UA0265
01h 43min
Return
10/16/25
direct
UA3605
02h 01min
United Airlines
$142
Chicago
Toronto
Outbound
10/18/25
direct
UA8472
01h 38min
Return
11/17/25
direct
AC0501
01h 57min
United Airlines ?
$145
Chicago
Toronto
Outbound
10/18/25
1 Stopover (EWR)
UA0563, UA3400
05h 33min
Return
11/17/25
direct
AC0509
01h 57min
United Airlines ?
$145
Chicago
Toronto
Outbound
09/23/25
direct
AA4530
01h 40min
Return
09/30/25
direct
AA3608
01h 55min
American Airlines ?
$149
Chicago
Toronto
Outbound
10/05/25
direct
AC5138
01h 46min
Return
10/16/25
direct
UA8278
01h 53min
Air Canada ?
$153
Chicago
Toronto
Outbound
10/08/25
direct
AA3456
02h 05min
Return
10/27/25
1 Stopover (LGA)
AA4556, AA2041
07h 05min
American Airlines ?
$157
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Chicago to Toronto

Favorite airline: United Airlines
United Airlines is the most popular airline for flights from Chicago to Toronto.
United Airlines
52 %
Air Canada
23 %
Westjet
15 %
Cheapest weekday: e.g. Saturday
The cheapest day of departure is Monday, Thursday, Friday and Saturday. You can save up to 2 % when you fly on these days of the week.
Direct flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 5 % more expensive.
non stop flight
1 stop
2 stops
01h 43min
05h 08min
15h 57min
$233
$244
$255
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 75 % of travelers will book a direct flight.
Route
bookings
Direct flights
01h 43min, from $233
75 %
1 stopover Calgary International Airport-Banff
11h 11min, from $681
6 %
1 stopover Washington DC - Ronald Reagan National Airport, VA
05h 08min, from $244
5 %

Important flight information

Flight information: Chicago - Toronto

Roundtrip from $122.00
Flight duration min. 01:34 / max. 01:47
Return flight duration min. 01:50/ max. 02:17
Distance 702 km
Flights per week 162
Departure airport Airport Chicago-IL all Airports (ORD, MDW, RFD) (CHI)
Arrival airport Airport Toronto (YTO)
Destination country Flights to Canada
Alternative flights to Toronto
Flight destinations with a similar price