Flights to Illinois

C$ 239 Cheap flights to Illinois

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Illinois departing on 20/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Recent flights found to popular cities in Illinois

Find flights to these popular cities in Illinois from your nearest airport.
WestJet
20 May
YYC
3h 40m
ORD
26 May
ORD
3h 55m
YYC
C$ 239
Multiple Airlines
21 May
YYC
7h 25m
1 stop
ORD
27 May
ORD
3h 55m
YYC
C$ 266
American Airlines
29 May
YYC
3h 30m
ORD
7 Jun
ORD
3h 52m
YYC
C$ 274
Lufthansa
4 Jun
YYZ
2h 00m
ORD
7 Jun
ORD
1h 45m
YYZ
C$ 281
Porter Airlines
21 May
YTZ
1h 50m
MDW
26 May
MDW
1h 40m
YTZ
C$ 281
Air Canada
25 Jun
YTZ
1h 56m
ORD
29 Jun
ORD
1h 41m
YTZ
C$ 281
Lufthansa
4 Jun
YYZ
2h 00m
ORD
7 Jun
ORD
1h 45m
YYZ
C$ 282
Porter Airlines
25 Jun
YTZ
1h 50m
MDW
2 Jul
MDW
1h 40m
YTZ
C$ 282
Porter Airlines
29 May
YUL
9h 05m
1 stop
MDW
1 Jun
MDW
6h 00m
1 stop
YUL
C$ 282
Air Canada
23 May
YYZ
5h 08m
1 stop
ORD
30 May
ORD
1h 43m
YYZ
C$ 284
Porter Airlines
11 Jul
YTZ
1h 50m
MDW
13 Jul
MDW
1h 40m
YTZ
C$ 284
Air Canada
11 Jun
YTZ
1h 55m
ORD
18 Jun
ORD
1h 41m
YTZ
C$ 284

Flights to Bloomington, Illinois

Search all flight deals to Bloomington, Illinois
Delta
23 May
YYZ
17h 30m
2 stops
BMI
30 May
BMI
6h 44m
1 stop
YYZ
C$ 722
Delta
31 Jul
YYZ
15h 53m
2 stops
BMI
2 Aug
BMI
8h 52m
1 stop
YYZ
C$ 832
WestJet
23 May
YYZ
15h 45m
1 stop
BMI
30 May
BMI
19h 05m
1 stop
YYZ
C$ 962
United Airlines
9 Jun
YHZ
14h 26m
2 stops
PIA
16 Jun
PIA
5h 38m
1 stop
YHZ
C$ 752
United Airlines
23 May
YYZ
13h 20m
1 stop
PIA
30 May
PIA
8h 26m
1 stop
YYZ
C$ 772
United Airlines
18 Jun
YYZ
11h 15m
1 stop
PIA
21 Jun
PIA
26h 06m
1 stop
YYZ
C$ 773
United Airlines
9 Jun
YHZ
7h 55m
1 stop
PIA
16 Jun
PIA
8h 28m
1 stop
YHZ
C$ 773
United Airlines
18 Jun
YYZ
10h 45m
1 stop
PIA
21 Jun
PIA
26h 06m
1 stop
YYZ
C$ 774
American Airlines
20 Jul
YYZ
9h 12m
1 stop
PIA
23 Jul
PIA
5h 09m
1 stop
YYZ
C$ 800
American Airlines
20 Jul
YYZ
7h 07m
1 stop
PIA
22 Jul
PIA
10h 34m
1 stop
YYZ
C$ 821
United Airlines
4 Jun
YYZ
14h 10m
1 stop
PIA
5 Jun
PIA
9h 33m
2 stops
YYZ
C$ 825
United Airlines
18 Jun
YYZ
3h 57m
1 stop
PIA
21 Jun
PIA
9h 38m
1 stop
YYZ
C$ 832
United Airlines
16 Jun
YHZ
8h 57m
2 stops
PIA
20 Jun
PIA
8h 28m
1 stop
YHZ
C$ 832
United Airlines
18 Jun
YYZ
4h 42m
1 stop
PIA
21 Jun
PIA
5h 19m
1 stop
YYZ
C$ 833
United Airlines
9 Jun
YHZ
14h 26m
2 stops
PIA
16 Jun
PIA
9h 39m
2 stops
YHZ
C$ 837
United Airlines
20 Oct
YYC
18h 19m
2 stops
DEC
21 Oct
DEC
19h 58m
2 stops
YYC
C$ 991
United Airlines
20 Oct
YYC
18h 19m
2 stops
DEC
21 Oct
DEC
27h 53m
2 stops
YYC
C$ 992
United Airlines
20 Oct
YYC
18h 19m
2 stops
DEC
21 Oct
DEC
19h 58m
2 stops
YYC
C$ 995
United Airlines
20 Oct
YYC
19h 16m
1 stop
DEC
21 Oct
DEC
17h 59m
1 stop
YYC
C$ 1,126
United Airlines
20 Oct
YYC
19h 16m
1 stop
DEC
21 Oct
DEC
17h 59m
1 stop
YYC
C$ 1,127
United Airlines
20 Oct
YYC
19h 16m
1 stop
DEC
21 Oct
DEC
17h 59m
1 stop
YYC
C$ 1,130
United Airlines
20 Oct
YYC
19h 16m
1 stop
DEC
21 Oct
DEC
17h 59m
1 stop
YYC
C$ 1,142
United Airlines
25 May
YYZ
10h 48m
1 stop
MLI
1 Jun
MLI
8h 28m
1 stop
YYZ
C$ 773
American Airlines
20 Jul
YYZ
7h 26m
1 stop
MLI
22 Jul
MLI
6h 58m
1 stop
YYZ
C$ 800
Delta
25 May
YYZ
18h 35m
2 stops
MLI
1 Jun
MLI
10h 59m
2 stops
YYZ
C$ 848
Delta
25 May
YYZ
9h 47m
1 stop
MLI
1 Jun
MLI
5h 41m
1 stop
YYZ
C$ 853
Delta
20 Jul
YYZ
5h 45m
1 stop
MLI
23 Jul
MLI
10h 54m
2 stops
YYZ
C$ 916
Delta
20 Jul
YYZ
11h 22m
2 stops
MLI
23 Jul
MLI
10h 54m
2 stops
YYZ
C$ 1,367

Find the cheapest flights from Canada to Illinois

Recent round-trip flight deals from Canada to Illinois

Enter your travel dates to find the best prices.
WestJet Logo
12:00 p.m. - 4:40 p.m.
YYC
-
ORD
3h 40mdirect
WestJet Logo
5:30 p.m. - 8:25 p.m.
ORD
-
YYC
3h 55mdirect
C$ 239WestJet
Wed, 20 May - Tue, 26 May
Multiple Airlines Logo
6:30 a.m. - 2:55 p.m.
YYC
-
ORD
7h 25m
1 stop
Multiple Airlines Logo
5:30 p.m. - 8:25 p.m.
ORD
-
YYC
3h 55mdirect
C$ 266Multiple Airlines
Thu, 21 May - Wed, 27 May
American Airlines Logo
6:15 a.m. - 10:45 a.m.
YYC
-
ORD
3h 30mdirect
American Airlines Logo
8:50 p.m. - 11:42 p.m.
ORD
-
YYC
3h 52mdirect
C$ 274American Airlines
Fri, 29 May - Sun, 7 Jun
Air Canada Logo
7:20 p.m. - 8:16 p.m.
YTZ
-
ORD
1h 56mdirect
Air Canada Logo
7:25 a.m. - 10:06 a.m.
ORD
-
YTZ
1h 41mdirect
C$ 281Air Canada
Thu, 25 Jun - Mon, 29 Jun
Porter Airlines Logo
1:45 p.m. - 2:35 p.m.
YTZ
-
MDW
1h 50mdirect
Porter Airlines Logo
3:20 p.m. - 6:00 p.m.
MDW
-
YTZ
1h 40mdirect
C$ 281Porter Airlines
Thu, 21 May - Tue, 26 May
Porter Airlines Logo
1:45 p.m. - 2:35 p.m.
YTZ
-
MDW
1h 50mdirect
Porter Airlines Logo
3:20 p.m. - 6:00 p.m.
MDW
-
YTZ
1h 40mdirect
C$ 282Porter Airlines
Thu, 25 Jun - Thu, 2 Jul
Air Canada Logo
4:00 p.m. - 8:08 p.m.
YYZ
-
ORD
5h 08m
1 stop
Air Canada Logo
8:35 p.m. - 11:18 p.m.
ORD
-
YYZ
1h 43mdirect
C$ 284Air Canada
Sat, 23 May - Sat, 30 May
American Airlines Logo
7:20 a.m. - 8:32 a.m.
YYZ
-
ORD
2h 12mdirect
American Airlines Logo
12:33 p.m. - 10:30 p.m.
ORD
-
YYZ
8h 57m
1 stop
C$ 285American Airlines
Sat, 23 May - Sat, 30 May
United Airlines Logo
11:00 a.m. - 12:00 p.m.
YYZ
-
ORD
2h 00mdirect
United Airlines Logo
9:15 p.m. - 11:59 p.m.
ORD
-
YYZ
1h 44mdirect
C$ 293United Airlines
Thu, 25 Jun - Tue, 30 Jun
United Airlines Logo
7:43 p.m. - 11:26 p.m.
YYZ
-
ORD
4h 43m
1 stop
United Airlines Logo
7:09 a.m. - 9:54 a.m.
ORD
-
YYZ
1h 45mdirect
C$ 294United Airlines
Fri, 29 May - Sun, 31 May

momondo Fare Finder

 
Locate flights to Illinois that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 96,600 searches and data was last updated on 28 April 2026.
Use the filters below to find and compare flights to Illinois that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 20/5

12:00 p.m.-4:40 p.m.

Nonstop3h 40m

Chicago O'Hare Intl

Tue 26/5

5:30 p.m.-8:25 p.m.

Nonstop3h 55m

C$ 239

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 21/5

6:30 a.m.-2:55 p.m.

1 stop7h 25m

Chicago O'Hare Intl

Wed 27/5

5:30 p.m.-8:25 p.m.

Nonstop3h 55m

C$ 266

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 29/5

6:15 a.m.-10:45 a.m.

Nonstop3h 30m

Chicago O'Hare Intl

Sun 7/6

8:50 p.m.-11:42 p.m.

Nonstop3h 52m

C$ 274

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Thu 25/6

7:20 p.m.-8:16 p.m.

Nonstop1h 56m

Chicago O'Hare Intl

Mon 29/6

7:25 a.m.-10:06 a.m.

Nonstop1h 41m

C$ 281
Quickest round-trip

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 21/5

1:45 p.m.-2:35 p.m.

Nonstop1h 50m

Chicago Midway

Tue 26/5

3:20 p.m.-6:00 p.m.

Nonstop1h 40m

C$ 281

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 25/6

1:45 p.m.-2:35 p.m.

Nonstop1h 50m

Chicago Midway

Thu 2/7

3:20 p.m.-6:00 p.m.

Nonstop1h 40m

C$ 282

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 23/5

4:00 p.m.-8:08 p.m.

1 stop5h 08m

Chicago O'Hare Intl

Sat 30/5

8:35 p.m.-11:18 p.m.

Nonstop1h 43m

C$ 284

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 23/5

7:20 a.m.-8:32 a.m.

Nonstop2h 12m

Chicago O'Hare Intl

Sat 30/5

12:33 p.m.-10:30 p.m.

1 stop8h 57m

C$ 285

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 25/6

11:00 a.m.-12:00 p.m.

Nonstop2h 00m

Chicago O'Hare Intl

Tue 30/6

9:15 p.m.-11:59 p.m.

Nonstop1h 44m

C$ 293

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 29/5

7:43 p.m.-11:26 p.m.

1 stop4h 43m

Chicago O'Hare Intl

Sun 31/5

7:09 a.m.-9:54 a.m.

Nonstop1h 45m

C$ 294

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Illinois from

Illinois flights insights and trends

Explore insights for your Illinois flight to craft the best travel plan

What is the cheapest flight I can find to Illinois?

The average flight to Illinois costs C$ 749/per person and the cheapest flight to Illinois is C$ 61/per person. This price varies based on a multitude of factors such as departure airport, airline, time of booking and when you plan on travelling.

See prices from:

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$ 699. 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$ 1,075.

Cheapest flights to cities in Illinois

Click on the cities below to find out when it's cheapest to fly to Illinois, from Canada
Chicago
Chicago

Cheap Illinois flight deals and tips

Summary info about Illinois flight prices, duration and airlines

Best One-Way Price

C$ 170

Best Round-Trip Price

C$ 239

Fastest flight time

1h 50m
The best one-way flight price to Illinois from Canada in the last 72 hours is C$ 170 (Toronto Island to Chicago Midway).
The best round-trip flight price to Illinois from Canada in the last 72 hours is C$ 239 (Calgary to Chicago O'Hare Intl).
The fastest flight to Illinois from Canada takes 1h 50m (Toronto Island to Chicago Midway).

Frequently asked questions about flying to Illinois

What is the best airport to fly into to visit Chicago?

I plan on visiting Magnificent Mile. Which airport is the quickest drive?

Magnificent Mile is closest to Chicago O'Hare Intl Airport. Those looking for an alternative airport option near Magnificent Mile could try flying into Chicago Midway Airport.

What are the most popular landmarks in Illinois?

What is the weather like in Illinois?

Illinois typically has a temperature range from -5 °C(January) to 23 °C(July). Those looking to avoid rain and/or snow while visiting Illinois should plan their trip in January, February, or December, as these months are relatively less likely to have precipitation.

Which airlines fly to Illinois?

How much are flights to Illinois?

Flights to Illinois have been found on momondo for as low as C$ 126 per ticket recently. However, the average price tends to be C$ 896 and anything for C$ 612 or less is a good deal. C$ 3,749 is the most expensive flight we’ve seen in the past week, though you may be able to avoid this price depending on what airport you fly from, what airline you choose, and how far in advance you book your flights.

What is the best day of the week to fly to Illinois?

If your travel plans are flexible and you’re looking to save money on flights to Illinois, then be sure to book your departure on a Friday. Flying out on a Friday, as well as a Saturday, is your best option. Departing on a Tuesday tends to be the most expensive day of the week to fly to Illinois.

When did momondo last update prices for flights to Illinois?

Prices for flights to Illinois refresh daily.

How many operators does momondo search for flights to Illinois?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois.

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

Flights 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 to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Illinois.

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

If you are not ready to book a flight to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert; this is 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 28/5
Thu 4/6

Find better results for your trip to Illinois

Popular Flights to Illinois

Popular routes according to searches in the past day on momondo