Flights from Chicago to Toronto

Trip type

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
04/03/26
direct
UA1081
01h 45min
Return
04/16/26
direct
AC8901
01h 55min
United Airlines ?
$173
Chicago
Toronto
Please note: transfer for connecting flight
Outbound
04/03/26
1 Stopover (YYC)
WS1611, F80628
15h 50min
Return
04/16/26
1 Stopover (YYC)
F80623, WS1610
28h 35min
Westjet, Flair Airlines
$366
Chicago
Toronto
Outbound
04/03/26
direct
AC0510
01h 42min
Return
04/16/26
direct
UA1297
02h 01min
Air Canada ?
$173
Chicago
Toronto
Outbound
04/03/26
direct
AC0510
01h 42min
Return
04/16/26
direct
AC0509
01h 55min
Air Canada ?
$178
Chicago
Toronto
Outbound
04/03/26
direct
UA5939
01h 50min
Return
04/16/26
direct
UA3514
02h 03min
United Airlines ?
$202
Chicago
Toronto
Outbound
04/03/26
direct
UA5892
01h 54min
Return
04/16/26
direct
UA3473
02h 03min
United Airlines ?
$220
Chicago
Toronto
Outbound
04/03/26
direct
AC0510
01h 42min
Return
04/16/26
direct
AC0509
01h 55min
Air Canada ?
$276
Chicago
Toronto
Outbound
03/28/26
1 Stopover (LAS)
F93647, PD0656
32h 25min
Return
04/25/26
direct
UA3473
02h 03min
Frontier Airlines, Porter Airlines ?
$321
Chicago
Toronto
Outbound
05/16/26
1 Stopover (MIA, FLL)
F92672, F81601
21h 13min
Return
05/29/26
2 Stopovers (YUL, LGA)
WS0816, AA4550, AA3050
28h 50min
Frontier Airlines, Flair Airlines ?
$440
Chicago
Toronto
Outbound
04/03/26
direct
UA3634
01h 58min
Return
04/16/26
direct
UA3640
02h 03min
United Airlines ?
$707
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 $172.71
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 (CHI)
Arrival airport Airport Toronto (YTO)
Destination country Flights to Canada
Alternative flights to Toronto
Flight destinations with a similar price
Flight destinations with a similar price