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
09/04/25
direct
AC5138
01h 46min
Return
09/20/25
direct
AC0511
01h 54min
Air Canada ?
$174
Chicago
Toronto
Pay attention to transfer at connecting flight
Outbound
05/13/25
3 Stopovers (ATL, FLL, BNA)
NK1195, NK3178, NK0653, F81625
29h 00min
Return
06/04/25
2 Stopovers (FLL, ATL)
F81600, NK0339, NK1200
16h 58min
Spirit Airlines, Flair Airlines
$230
Chicago
Toronto
Outbound
06/07/25
direct
AC5138
01h 44min
Return
07/04/25
direct
AC4990
02h 00min
Air Canada ?
$175
Chicago
Toronto
Outbound
06/07/25
direct
UA5640
01h 54min
Return
07/04/25
direct
UA4808
02h 05min
United Airlines ?
$176
Chicago
Toronto
Outbound
06/07/25
direct
UA0265
01h 49min
Return
07/04/25
direct
UA3616
02h 05min
United Airlines
$183
Chicago
Toronto
Outbound
10/25/25
direct
AA4530
01h 40min
Return
11/11/25
direct
AA3606
02h 00min
American Airlines ?
$189
Chicago
Toronto
Outbound
06/07/25
direct
UA8473
01h 42min
Return
07/04/25
direct
UA8533
01h 54min
United Airlines ?
$194
Chicago
Toronto
Outbound
09/04/25
direct
AC0508
01h 43min
Return
09/20/25
direct
AC5137
02h 03min
Air Canada ?
$201
Chicago
Toronto
Outbound
07/08/25
direct
AA4499
02h 05min
Return
07/19/25
direct
AA3608
01h 55min
American Airlines ?
$215
Chicago
Toronto
Outbound
05/18/25
direct
AA3604
01h 40min
Return
05/24/25
direct
AA3606
01h 55min
American Airlines ?
$225
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 $ 173,90
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