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.

C$ 198 Cheap Flights from Toronto Region of Waterloo Intl Airport to Illinois in 2026

1 adult

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Find the cheapest flights from Toronto Region of Waterloo Intl Airport to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 a.m. - 1:35 p.m.

YKF

ORD

31h 30m

1 stop

3:15 p.m. - 3:00 p.m.

ORD

YKF

46h 45m

2 stops

C$ 587Multiple Airlines

Thu, 9 Apr - Thu, 16 Apr

8:40 p.m. - 4:40 p.m.

YKF

ORD

21h 00m

1 stop

5:30 p.m. - 7:50 p.m.

ORD

YKF

25h 20m

1 stop

C$ 747WestJet

Thu, 11 Jun - Sat, 13 Jun

6:20 a.m. - 4:56 p.m.

YKF

ORD

35h 36m

2 stops

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

ORD

YKF

14h 09m

1 stop

C$ 762Multiple Airlines

Mon, 6 Apr - Mon, 13 Apr

8:40 p.m. - 4:40 p.m.

YKF

ORD

21h 00m

1 stop

5:30 p.m. - 7:50 p.m.

ORD

YKF

25h 20m

1 stop

C$ 860WestJet

Sun, 31 May - Wed, 3 Jun

8:40 p.m. - 4:40 p.m.

YKF

ORD

21h 00m

1 stop

5:30 p.m. - 7:50 p.m.

ORD

YKF

25h 20m

1 stop

C$ 880WestJet

Sun, 17 May - Sat, 30 May

8:40 p.m. - 4:40 p.m.

YKF

ORD

21h 00m

1 stop

5:30 p.m. - 7:50 p.m.

ORD

YKF

25h 20m

1 stop

C$ 903WestJet

Sat, 6 Jun - Mon, 8 Jun

8:40 p.m. - 4:40 p.m.

YKF

ORD

21h 00m

1 stop

5:30 p.m. - 7:50 p.m.

ORD

YKF

25h 20m

1 stop

C$ 907WestJet

Thu, 11 Jun - Sat, 13 Jun

8:40 p.m. - 4:40 p.m.

YKF

ORD

21h 00m

1 stop

5:30 p.m. - 7:50 p.m.

ORD

YKF

25h 20m

1 stop

C$ 947WestJet

Wed, 3 Jun - Sat, 6 Jun

8:40 p.m. - 4:40 p.m.

YKF

ORD

21h 00m

1 stop

5:30 p.m. - 7:50 p.m.

ORD

YKF

25h 20m

1 stop

C$ 977WestJet

Sat, 6 Jun - Mon, 8 Jun

8:40 p.m. - 4:40 p.m.

YKF

ORD

21h 00m

1 stop

5:30 p.m. - 7:50 p.m.

ORD

YKF

25h 20m

1 stop

C$ 1,068WestJet

Tue, 9 Jun - Fri, 12 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

17 May

YKF8:40 p.m.Toronto Region of Waterloo Intl

21h 00m

1 stop

ORD4:40 p.m.Chicago O'Hare Intl

30 May

ORD5:30 p.m.Chicago O'Hare Intl

25h 20m

1 stop

YKF7:50 p.m.Toronto Region of Waterloo Intl

C$ 880

WestJet

28 Mar

YKF7:00 p.m.Toronto Region of Waterloo Intl

16h 00m

2 stops

ORD10:00 a.m.Chicago O'Hare Intl

30 Mar

ORD2:20 p.m.Chicago O'Hare Intl

14h 09m

1 stop

YKF5:29 a.m.Toronto Region of Waterloo Intl

C$ 1,180

WestJet

13 May

YKF8:40 p.m.Toronto Region of Waterloo Intl

21h 00m

1 stop

ORD4:40 p.m.Chicago O'Hare Intl

30 May

ORD5:30 p.m.Chicago O'Hare Intl

25h 20m

1 stop

YKF7:50 p.m.Toronto Region of Waterloo Intl

C$ 1,347

momondo Fare Finder

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

Thu 9/4

7:05 a.m.-1:35 p.m.

1 stop31h 30m

Chicago O'Hare Intl

Thu 16/4

3:15 p.m.-3:00 p.m.

2 stops46h 45m

C$ 587

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Thu 11/6

8:40 p.m.-4:40 p.m.

1 stop21h 00m

Chicago O'Hare Intl

Sat 13/6

5:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 747

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Mon 6/4

6:20 a.m.-4:56 p.m.

2 stops35h 36m

Chicago O'Hare Intl

Mon 13/4

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

1 stop14h 09m

C$ 762

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Sun 31/5

8:40 p.m.-4:40 p.m.

1 stop21h 00m

Chicago O'Hare Intl

Wed 3/6

5:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 860

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Sun 17/5

8:40 p.m.-4:40 p.m.

1 stop21h 00m

Chicago O'Hare Intl

Sat 30/5

5:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 880

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Sat 6/6

8:40 p.m.-4:40 p.m.

1 stop21h 00m

Chicago O'Hare Intl

Mon 8/6

5:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 903

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Thu 11/6

8:40 p.m.-4:40 p.m.

1 stop21h 00m

Chicago O'Hare Intl

Sat 13/6

5:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 907

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Wed 3/6

8:40 p.m.-4:40 p.m.

1 stop21h 00m

Chicago O'Hare Intl

Sat 6/6

5:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 947

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Sat 6/6

8:40 p.m.-4:40 p.m.

1 stop21h 00m

Chicago O'Hare Intl

Mon 8/6

5:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 977

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Tue 9/6

8:40 p.m.-4:40 p.m.

1 stop21h 00m

Chicago O'Hare Intl

Fri 12/6

5:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 1,068

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 airline that flies from Toronto Region of Waterloo Intl to Illinois?

Air Canada and WestJet are the most popular carriers operating from Toronto Region of Waterloo Intl to Illinois

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	21h 00m
Direct flights	None

The fastest flight from Toronto Region of Waterloo Intl Airport to Illinois takes 21h 00m

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.

Search flight deals

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.