What is the cheapest airline that flies from Canada to Illinois?

Porter Airlines, Air Canada, and Air Transat are the most popular carriers operating from Canada to Illinois

Which airlines fly to Illinois?

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Illinois from Canada according to our data. Air Canada is the first choice among our users, with 59% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from Canada to Illinois on average per day?

As of July 2025, there are 110 flights per day flying from Canada to Illinois. The most common time of day flights depart is 1:00p.m., with 46% of flights taking off in the afternoon.

How long is the flight from Canada to Illinois?

The average flight duration from Canada to Illinois depends on which airport you fly into and out of. Flying from Montreal to Chicago O'Hare Intl Airport is 2h 26m on average, while flying from Toronto to Chicago O'Hare Intl Airport is 2h 59m on average. Chicago O'Hare Intl Airport is the most popular airport in Illinois.

How many flights depart from Canada to Illinois on average per week?

As of July 2025, 774 flights take off from Canada and land in Illinois each week. The most common flight departure day for this route is Thu, with 16% of weekly flights taking off on this day.

When did momondo last update prices for flights from Canada to Illinois?

Prices for flights from Canada to Illinois refresh daily.

How many operators does momondo search for flights from Canada to Illinois?

There are 6 operators available for flights from Canada to Illinois as of July 2025.

How old do you have to be to fly from Canada to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Canada to Illinois.

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

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 134 Cheap Flights from Canada to Illinois in 2025

1 adult

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Find the cheapest flights from Canada to Illinois

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Canada to Illinois

12:05 p.m. - 1:01 p.m.YYZ-ORD

1h 56mdirect

3:55 p.m. - 6:34 p.m.ORD-YYZ

1h 39mdirect

C$ 203Air Canada

Find Deal

Fri, 7 Nov - Sun, 9 Nov

3:35 p.m. - 4:24 p.m.YTZ-MDW

1h 49mdirect

5:20 p.m. - 8:02 p.m.MDW-YTZ

1h 42mdirect

C$ 206Porter Airlines

Find Deal

Tue, 16 Sep - Mon, 22 Sep

7:50 a.m. - 8:39 a.m.YTZ-MDW

1h 49mdirect

9:35 a.m. - 12:17 p.m.MDW-YTZ

1h 42mdirect

C$ 207Porter Airlines

Find Deal

Thu, 4 Sep - Sun, 7 Sep

3:25 p.m. - 8:11 p.m.YTZ-ORD

5h 46m1 stop

3:35 p.m. - 9:34 p.m.ORD-YTZ

4h 59m1 stop

C$ 214Air Canada

Find Deal

Sat, 13 Sep - Sat, 20 Sep

9:00 p.m. - 10:07 p.m.YYZ-ORD

2h 07mdirect

9:12 p.m. - 11:58 p.m.ORD-YYZ

1h 46mdirect

C$ 261United Airlines

Find Deal

Wed, 20 Aug - Tue, 2 Sep

2:45 p.m. - 11:43 p.m.YYZ-ORD

9h 58m1 stop

8:50 a.m. - 2:14 p.m.ORD-YYZ

4h 24m1 stop

C$ 269United Airlines

Find Deal

Thu, 30 Oct - Sun, 2 Nov

6:00 a.m. - 7:10 p.m.YYZ-ORD

14h 10m1 stop

11:49 a.m. - 2:30 p.m.ORD-YYZ

1h 41mdirect

C$ 270American Airlines

Find Deal

Tue, 7 Oct - Sun, 12 Oct

7:35 a.m. - 12:20 p.m.YYZ-ORD

5h 45m1 stop

9:48 a.m. - 5:15 p.m.ORD-YYZ

6h 27m1 stop

C$ 272American Airlines

Find Deal

Thu, 4 Sep - Mon, 8 Sep

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

8h 43m1 stop

5:30 p.m. - 12:11 a.m.ORD-YVR

8h 41m1 stop

C$ 280WestJet

Find Deal

Wed, 24 Sep - Tue, 30 Sep

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

8h 43m1 stop

5:30 p.m. - 12:11 a.m.ORD-YVR

8h 41m1 stop

C$ 281WestJet

Find Deal

Wed, 24 Sep - Tue, 30 Sep

WestJet flights from Canada to Illinois

Our best WestJet deals on Canada to Illinois flight tickets

WestJet

24 Sep

YVR6:00 a.m.Vancouver Intl

8h 43m

1 stop

ORD4:43 p.m.Chicago O'Hare Intl

30 Sep

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

8h 41m

1 stop

YVR12:11 a.m.Vancouver Intl

C$ 280

Find similar

WestJet

24 Sep

YVR6:00 a.m.Vancouver Intl

8h 43m

1 stop

ORD4:43 p.m.Chicago O'Hare Intl

30 Sep

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

8h 41m

1 stop

YVR12:11 a.m.Vancouver Intl

C$ 281

Find similar

WestJet

24 Sep

YVR6:00 a.m.Vancouver Intl

8h 43m

1 stop

ORD4:43 p.m.Chicago O'Hare Intl

30 Sep

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

7h 06m

1 stop

YVR10:36 p.m.Vancouver Intl

C$ 283

Find similar

American Airlines flights from Canada to Illinois

Our best American Airlines deals on Canada to Illinois flight tickets

American Airlines

7 Oct

YYZ6:00 a.m.Toronto Pearson Intl

14h 10m

1 stop

ORD7:10 p.m.Chicago O'Hare Intl

12 Oct

ORD11:49 a.m.Chicago O'Hare Intl

1h 41m

YYZ2:30 p.m.Toronto Pearson Intl

C$ 270

Find similar

American Airlines

4 Sep

YYZ7:35 a.m.Toronto Pearson Intl

5h 45m

1 stop

ORD12:20 p.m.Chicago O'Hare Intl

8 Sep

ORD9:48 a.m.Chicago O'Hare Intl

6h 27m

1 stop

YYZ5:15 p.m.Toronto Pearson Intl

C$ 272

Find similar

American Airlines

4 Sep

YUL7:50 a.m.Montreal Pierre Elliott Trudeau Intl

5h 30m

1 stop

ORD12:20 p.m.Chicago O'Hare Intl

7 Sep

ORD7:00 a.m.Chicago O'Hare Intl

14h 57m

1 stop

YUL10:57 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 276

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 7/11

12:05 p.m.-1:01 p.m.

Nonstop1h 56m

Chicago O'Hare Intl

Sun 9/11

3:55 p.m.-6:34 p.m.

Nonstop1h 39m

C$ 203

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Tue 16/9

3:35 p.m.-4:24 p.m.

Nonstop1h 49m

Chicago Midway

Mon 22/9

5:20 p.m.-8:02 p.m.

Nonstop1h 42m

C$ 206

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 4/9

7:50 a.m.-8:39 a.m.

Nonstop1h 49m

Chicago Midway

Sun 7/9

9:35 a.m.-12:17 p.m.

Nonstop1h 42m

C$ 207

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sat 13/9

3:25 p.m.-8:11 p.m.

1 stop5h 46m

Chicago O'Hare Intl

Sat 20/9

3:35 p.m.-9:34 p.m.

1 stop4h 59m

C$ 214

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 20/8

9:00 p.m.-10:07 p.m.

Nonstop2h 07m

Chicago O'Hare Intl

Tue 2/9

9:12 p.m.-11:58 p.m.

Nonstop1h 46m

C$ 261

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 30/10

2:45 p.m.-11:43 p.m.

1 stop9h 58m

Chicago O'Hare Intl

Sun 2/11

8:50 a.m.-2:14 p.m.

1 stop4h 24m

C$ 269

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 7/10

6:00 a.m.-7:10 p.m.

1 stop14h 10m

Chicago O'Hare Intl

Sun 12/10

11:49 a.m.-2:30 p.m.

Nonstop1h 41m

C$ 270

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 4/9

7:35 a.m.-12:20 p.m.

1 stop5h 45m

Chicago O'Hare Intl

Mon 8/9

9:48 a.m.-5:15 p.m.

1 stop6h 27m

C$ 272

VancouverChicago

YVR - ORD

YVRORD

Vancouver Intl

Wed 24/9

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

1 stop8h 43m

Chicago O'Hare Intl

Tue 30/9

5:30 p.m.-12:11 a.m.

1 stop8h 41m

C$ 280

VancouverChicago

YVR - ORD

YVRORD

Vancouver Intl

Wed 24/9

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

1 stop8h 43m

Chicago O'Hare Intl

Tue 30/9

5:30 p.m.-12:11 a.m.

1 stop8h 41m

C$ 281

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 Canada 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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

In general, June is the cheapest month to fly from Canada to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 309. If you don’t want to visit Illinois in June, then you should wait until April to fly from Canada, when ticket prices are also cheap, with an average price of C$ 324.

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

According to our data, Friday is the cheapest day to fly to Illinois from Canada. The lowest ticket price found for a Friday departure recently was C$ 788. 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$ 1,248.

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

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Canada to Illinois during this time can be as low as C$ 608. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 1,489 on average. Flights to Illinois from Canada in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Canada to Illinois flight route?

Fly from Toronto Island to Chicago Midway for the best Canada - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around C$ 408 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Canada for as low as C$ 331 on momondo.

What cabin class options are available on Canada to Illinois flights?

There are 4 cabin classes available to choose from on Canada to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Canada to Illinois flights?

No. A direct flight is the cheapest option for a flight between Canada to Illinois.

Cheap Canada to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Canada to Illinois

Best price found	C$ 134
Fastest flight time	1h 49m
Direct flights	Every day
Airports in Illinois	2 airports

The best one-way flight to Illinois from Canada in the past 72 hours is C$ 134. The best round-trip flight deal from Canada to Illinois found on momondo in the last 72 hours is C$ 203.

The fastest flight from Canada to Illinois takes 1h 49m

Direct flights go from Canada to Illinois every day.

There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

Search flight deals

When did momondo last update prices for flights from Canada to Illinois?
Prices for flights from Canada to Illinois refresh daily.
How many operators does momondo search for flights from Canada to Illinois?
There are 6 operators available for flights from Canada to Illinois as of July 2025.
How old do you have to be to fly from Canada to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Canada to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Canada to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Canada to Illinois is Embraer 175 (Enhanced Winglets), representing 17.15% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 15.68%, Boeing 737-800 at 13.96%, and Embraer 175 at 7.96%.

Best airlines flying from Canada to Illinois

Compare and see reviews for airlines that fly from Canada to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 149	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 177	Free Cancellation	Rating 7.2 2,978 reviews	Search WestJet flights
Delta	PriceFrom C$ 184	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
American Airlines	PriceFrom C$ 185	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Porter Airlines	PriceFrom C$ 202	Free Cancellation	Rating 8.0 318 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 242	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Canada to Illinois. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Illinois from Canada with this policy.

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

Once all potential Canada to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Canada 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.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Illinois

Popular Cities in Illinois

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Cheap flights from Canada to Illinois from C$ 134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to Illinois departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Canada to Illinois

Recent round-trip flight deals from Canada to Illinois

Recent one-way flight deals from Canada to Illinois

Recent last minute flight deals from Canada to Illinois

Recent direct flight deals from Canada to Illinois

WestJet flights from Canada to Illinois

Our best WestJet deals on Canada to Illinois flight tickets

American Airlines flights from Canada to Illinois

Our best American Airlines deals on Canada to Illinois flight tickets

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Use the filters below to find and compare flights from Canada to Illinois that are best for you.

See travel insights to Illinois from

How to get the cheapest flight ticket from Canada 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 month to fly to Illinois?

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

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

What is the cheapest Canada to Illinois flight route?

Fly from Toronto Island to Chicago Midway for the best Canada - Illinois flight prices

How far in advance should I book a flight to Illinois?

What cabin class options are available on Canada to Illinois flights?

There are 4 cabin classes available to choose from on Canada to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Canada to Illinois flights?

No. A direct flight is the cheapest option for a flight between Canada to Illinois.

What is the cheapest airline that flies from Canada to Illinois?

Porter Airlines, Air Canada, and Air Transat are the most popular carriers operating from Canada to Illinois

Which airlines fly to Illinois?

How many flights depart from Canada to Illinois on average per day?

As of July 2025, there are 110 flights per day flying from Canada to Illinois. The most common time of day flights depart is 1:00p.m., with 46% of flights taking off in the afternoon.

How many flights depart from Canada to Illinois on average per week?

As of July 2025, 774 flights take off from Canada and land in Illinois each week. The most common flight departure day for this route is Thu, with 16% of weekly flights taking off on this day.

How long is the flight from Canada to Illinois?

Cheap Canada to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Canada to Illinois

Best price found

Fastest flight time

Direct flights

Airports in Illinois

When did momondo last update prices for flights from Canada to Illinois?

How many operators does momondo search for flights from Canada to Illinois?

How old do you have to be to fly from Canada to Illinois?

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

What is the most popular plane model from Canada to Illinois?

Best airlines flying from Canada to Illinois

Compare and see reviews for airlines that fly from Canada to Illinois with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular Cities in Illinois

Popular flights according to clicks in the last 7 days on momondo