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Cheap flights from Toronto Region of Waterloo Intl Airport to Illinois from C$ 274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto Region of Waterloo Intl Airport to Illinois departing on 19/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Toronto Region of Waterloo Intl Airport to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 a.m. - 7:45 p.m.
YKF
-
ORD
37h 40m2 stops
Multiple Airlines Logo
2:20 p.m. - 5:29 a.m.
ORD
-
YKF
14h 09m1 stop
C$ 545Multiple Airlines
Fri, 6 Mar - Mon, 9 Mar
Multiple Airlines Logo
7:00 p.m. - 9:52 a.m.
YKF
-
ORD
15h 52m2 stops
Multiple Airlines Logo
2:20 p.m. - 5:29 a.m.
ORD
-
YKF
14h 09m1 stop
C$ 584Multiple Airlines
Sat, 7 Mar - Mon, 9 Mar
Multiple Airlines Logo
7:05 a.m. - 11:56 p.m.
YKF
-
ORD
17h 51m2 stops
Multiple Airlines Logo
2:20 p.m. - 5:29 a.m.
ORD
-
YKF
14h 09m1 stop
C$ 621Multiple Airlines
Sun, 8 Mar - Mon, 9 Mar
WestJet Logo
6:00 a.m. - 4:43 p.m.
YKF
-
ORD
11h 43m1 stop
WestJet Logo
6:00 a.m. - 12:45 a.m.
ORD
-
YKF
17h 45m2 stops
C$ 1,006WestJet
Tue, 2 Jun - Sun, 7 Jun
WestJet Logo
6:00 a.m. - 4:43 p.m.
YKF
-
ORD
11h 43m1 stop
WestJet Logo
6:00 a.m. - 12:45 a.m.
ORD
-
YKF
17h 45m2 stops
C$ 1,086WestJet
Tue, 2 Jun - Mon, 8 Jun
WestJet Logo
7:00 p.m. - 5:49 p.m.
YKF
-
ORD
23h 49m2 stops
WestJet Logo
6:00 a.m. - 5:29 a.m.
ORD
-
YKF
22h 29m2 stops
C$ 1,172WestJet
Sat, 7 Mar - Mon, 9 Mar
WestJet Logo
6:00 a.m. - 9:34 p.m.
YKF
-
ORD
16h 34m2 stops
WestJet Logo
6:00 a.m. - 12:45 a.m.
ORD
-
YKF
17h 45m2 stops
C$ 1,220WestJet
Wed, 3 Jun - Sun, 7 Jun
WestJet Logo
6:00 a.m. - 4:48 p.m.
YKF
-
ORD
11h 48m2 stops
WestJet Logo
6:00 a.m. - 12:45 a.m.
ORD
-
YKF
17h 45m2 stops
C$ 1,300WestJet
Tue, 2 Jun - Mon, 8 Jun

WestJet flights from Toronto Region of Waterloo Intl Airport to Illinois

Our best WestJet deals on Toronto Region of Waterloo Intl Airport to Illinois flight tickets
WestJet
2 Jun
YKF6:00 a.m.Toronto Region of Waterloo Intl
11h 43m
1 stop
ORD4:43 p.m.Chicago O'Hare Intl
7 Jun
ORD6:00 a.m.Chicago O'Hare Intl
17h 45m
2 stops
YKF12:45 a.m.Toronto Region of Waterloo Intl
C$ 1,006
Find similar
WestJet
2 Jun
YKF6:00 a.m.Toronto Region of Waterloo Intl
11h 43m
1 stop
ORD4:43 p.m.Chicago O'Hare Intl
8 Jun
ORD6:00 a.m.Chicago O'Hare Intl
17h 45m
2 stops
YKF12:45 a.m.Toronto Region of Waterloo Intl
C$ 1,086
Find similar
WestJet
7 Mar
YKF7:00 p.m.Toronto Region of Waterloo Intl
23h 49m
2 stops
ORD5:49 p.m.Chicago O'Hare Intl
9 Mar
ORD6:00 a.m.Chicago O'Hare Intl
22h 29m
2 stops
YKF5:29 a.m.Toronto Region of Waterloo Intl
C$ 1,172
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Region of Waterloo Intl Airport to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 23 December 2025.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 6/3

7:05 a.m.-7:45 p.m.

2 stops37h 40m

Chicago O'Hare Intl

Mon 9/3

2:20 p.m.-5:29 a.m.

1 stop14h 09m

C$ 545

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Sat 7/3

7:00 p.m.-9:52 a.m.

2 stops15h 52m

Chicago O'Hare Intl

Mon 9/3

2:20 p.m.-5:29 a.m.

1 stop14h 09m

C$ 584

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Sun 8/3

7:05 a.m.-11:56 p.m.

2 stops17h 51m

Chicago O'Hare Intl

Mon 9/3

2:20 p.m.-5:29 a.m.

1 stop14h 09m

C$ 621

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Tue 2/6

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Sun 7/6

6:00 a.m.-12:45 a.m.

2 stops17h 45m

C$ 1,006

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Tue 2/6

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Mon 8/6

6:00 a.m.-12:45 a.m.

2 stops17h 45m

C$ 1,086

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Sat 7/3

7:00 p.m.-5:49 p.m.

2 stops23h 49m

Chicago O'Hare Intl

Mon 9/3

6:00 a.m.-5:29 a.m.

2 stops22h 29m

C$ 1,172

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Wed 3/6

6:00 a.m.-9:34 p.m.

2 stops16h 34m

Chicago O'Hare Intl

Sun 7/6

6:00 a.m.-12:45 a.m.

2 stops17h 45m

C$ 1,220

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Tue 2/6

6:00 a.m.-4:48 p.m.

2 stops11h 48m

Chicago O'Hare Intl

Mon 8/6

6:00 a.m.-12:45 a.m.

2 stops17h 45m

C$ 1,300

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Tue 19/5

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 274

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Thu 16/4

1:15 p.m.-10:43 p.m.

2 stops10h 28m

C$ 313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Toronto Region of Waterloo Intl Airport to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Illinois?

According to our data, Saturday is the cheapest day to fly to Illinois from Toronto Region of Waterloo Intl Airport. The lowest ticket price found for a Saturday departure recently was C$ 371. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Illinois is Tuesday, with ticket prices averaging around C$ 517.

Cheap Toronto Region of Waterloo Intl Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto Region of Waterloo Intl Airport to Illinois

Fastest flight time

11h 43m

Direct flights

None
The fastest flight from Toronto Region of Waterloo Intl Airport to Illinois takes 11h 43m
There are no direct flights from Toronto Region of Waterloo Intl Airport to Illinois. There are no popular flight routes from Toronto Region of Waterloo Intl Airport to Illinois.
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  • When did momondo last update prices for flights from Toronto Region of Waterloo Intl Airport to Illinois?

    Prices for flights from Toronto Region of Waterloo Intl Airport to Illinois refresh daily.

  • How old do you have to be to fly from Toronto Region of Waterloo Intl Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Toronto Region of Waterloo Intl Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Toronto to Illinois?

It is quick and easy to find Toronto to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Toronto to Illinois with flexible booking policies on momondo?

Flights from Toronto to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Toronto to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Toronto. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Toronto to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Toronto to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.

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