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

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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.

6:05 a.m. - 4:40 p.m.

YKF

ORD

11h 35m

1 stop

5:30 p.m. - 3:00 p.m.

ORD

YKF

20h 30m

1 stop

C$ 974Multiple Airlines

Fri, 22 May - Fri, 29 May

6:05 a.m. - 4:40 p.m.

YKF

ORD

11h 35m

1 stop

8:06 p.m. - 3:00 p.m.

ORD

YKF

41h 54m

2 stops

C$ 1,036Multiple Airlines

Thu, 21 May - Thu, 28 May

8:40 p.m. - 7:41 p.m.

YKF

ORD

24h 01m

2 stops

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

ORD

YKF

25h 20m

1 stop

C$ 1,057Multiple Airlines

Mon, 25 May - Mon, 1 Jun

6:05 a.m. - 4:40 p.m.

YKF

ORD

11h 35m

1 stop

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

ORD

YKF

25h 20m

1 stop

C$ 1,087Multiple Airlines

Thu, 21 May - Thu, 28 May

6:05 a.m. - 4:40 p.m.

YKF

ORD

11h 35m

1 stop

5:30 p.m. - 5:20 a.m.

ORD

YKF

10h 50m

1 stop

C$ 1,122Multiple Airlines

Fri, 24 Jul - Sun, 26 Jul

6:05 a.m. - 4:40 p.m.

YKF

ORD

11h 35m

1 stop

2:21 p.m. - 7:50 p.m.

ORD

YKF

28h 29m

2 stops

C$ 1,141Multiple Airlines

Fri, 19 Jun - Sun, 21 Jun

6:05 a.m. - 5:11 p.m.

YKF

ORD

12h 06m

2 stops

5:30 p.m. - 3:00 p.m.

ORD

YKF

20h 30m

1 stop

C$ 1,151Multiple Airlines

Fri, 22 May - Fri, 29 May

8:40 p.m. - 5:39 p.m.

YKF

ORD

21h 59m

2 stops

5:30 p.m. - 5:20 a.m.

ORD

YKF

10h 50m

1 stop

C$ 1,251Multiple Airlines

Fri, 24 Jul - Sun, 26 Jul

8:40 p.m. - 5:59 a.m.

YKF

ORD

34h 19m

3 stops

7:15 a.m. - 7:50 p.m.

ORD

YKF

35h 35m

3 stops

C$ 1,277Multiple Airlines

Sat, 6 Jun - Thu, 11 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$ 1,284WestJet

Mon, 25 May - Mon, 1 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

25 May

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

21h 00m

1 stop

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

1 Jun

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

25h 20m

1 stop

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

C$ 1,284

WestJet

5 Aug

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

21h 00m

1 stop

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

9 Aug

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

25h 20m

1 stop

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

C$ 1,498

WestJet

19 Jun

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

14h 33m

2 stops

ORD10:13 a.m.Chicago O'Hare Intl

21 Jun

ORD7:59 p.m.Chicago O'Hare Intl

22h 51m

2 stops

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

C$ 1,587

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

Cheapest round-trip

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 22/5

6:05 a.m.-4:40 p.m.

1 stop11h 35m

Chicago O'Hare Intl

Fri 29/5

5:30 p.m.-3:00 p.m.

1 stop20h 30m

C$ 974

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Thu 21/5

6:05 a.m.-4:40 p.m.

1 stop11h 35m

Chicago O'Hare Intl

Thu 28/5

8:06 p.m.-3:00 p.m.

2 stops41h 54m

C$ 1,036

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Mon 25/5

8:40 p.m.-7:41 p.m.

2 stops24h 01m

Chicago O'Hare Intl

Mon 1/6

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

1 stop25h 20m

C$ 1,057

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Thu 21/5

6:05 a.m.-4:40 p.m.

1 stop11h 35m

Chicago O'Hare Intl

Thu 28/5

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

1 stop25h 20m

C$ 1,087

Quickest round-trip

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 24/7

6:05 a.m.-4:40 p.m.

1 stop11h 35m

Chicago O'Hare Intl

Sun 26/7

5:30 p.m.-5:20 a.m.

1 stop10h 50m

C$ 1,122

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 19/6

6:05 a.m.-4:40 p.m.

1 stop11h 35m

Chicago O'Hare Intl

Sun 21/6

2:21 p.m.-7:50 p.m.

2 stops28h 29m

C$ 1,141

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 22/5

6:05 a.m.-5:11 p.m.

2 stops12h 06m

Chicago O'Hare Intl

Fri 29/5

5:30 p.m.-3:00 p.m.

1 stop20h 30m

C$ 1,151

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 24/7

8:40 p.m.-5:39 p.m.

2 stops21h 59m

Chicago O'Hare Intl

Sun 26/7

5:30 p.m.-5:20 a.m.

1 stop10h 50m

C$ 1,251

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Sat 6/6

8:40 p.m.-5:59 a.m.

3 stops34h 19m

Chicago O'Hare Intl

Thu 11/6

7:15 a.m.-7:50 p.m.

3 stops35h 35m

C$ 1,277

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Mon 25/5

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

1 stop21h 00m

Chicago O'Hare Intl

Mon 1/6

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

1 stop25h 20m

C$ 1,284

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	11h 35m
Direct flights	None

The fastest flight from Toronto Region of Waterloo Intl Airport to Illinois takes 11h 35m

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

Frequently asked questions about flying from Toronto Region of Waterloo Intl Airport to Illinois

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.