Find flights
Deals
Airlines
FAQs

Cheap flights from Canada to Illinois from C$ 151

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ORD
26 Nov — 3 Dec1
1 adult

Find flights from Canada to Illinois within your budget

Customize your flight search to find flights from Canada 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, Cheapflights users made 645,034 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 9/1

8:30 a.m.-6:38 p.m.

1 stop9h 08m

Chicago O'Hare Intl

Mon 13/1

4:00 p.m.-11:18 p.m.

1 stop8h 18m

C$ 300

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 7/12

7:00 a.m.-4:58 p.m.

1 stop8h 58m

Chicago O'Hare Intl

Tue 10/12

12:35 p.m.-11:16 p.m.

2 stops11h 41m

C$ 309

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 12/12

3:50 p.m.-4:40 p.m.

Nonstop1h 50m

Chicago Midway

Mon 16/12

12:05 p.m.-2:47 p.m.

Nonstop1h 42m

C$ 319

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 12/12

2:00 p.m.-2:51 p.m.

Nonstop1h 51m

Chicago O'Hare Intl

Sun 15/12

7:19 a.m.-9:58 a.m.

Nonstop1h 39m

C$ 342

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 12/12

6:25 a.m.-10:54 a.m.

1 stop5h 29m

Chicago O'Hare Intl

Mon 16/12

9:50 a.m.-12:31 p.m.

Nonstop1h 41m

C$ 349

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 30/4

7:00 a.m.-10:21 p.m.

2 stops14h 21m

Chicago O'Hare Intl

Mon 5/5

5:30 p.m.-8:19 p.m.

Nonstop3h 49m

C$ 354

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 13/12

2:05 p.m.-6:36 p.m.

1 stop5h 31m

Chicago O'Hare Intl

Tue 17/12

6:38 p.m.-9:25 p.m.

Nonstop1h 47m

C$ 362

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Thu 12/12

10:25 a.m.-2:45 p.m.

1 stop5h 20m

Chicago O'Hare Intl

Sun 15/12

2:01 p.m.-7:50 p.m.

1 stop4h 49m

C$ 365

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 12/12

9:40 a.m.-10:30 a.m.

Nonstop1h 50m

Chicago Midway

Sun 15/12

11:15 a.m.-1:57 p.m.

Nonstop1h 42m

C$ 366

VancouverChicago

YVR - ORD

YVRORD

Vancouver Intl

Fri 10/1

8:30 a.m.-2:39 p.m.

Nonstop4h 09m

Chicago O'Hare Intl

Tue 14/1

3:40 p.m.-6:13 p.m.

Nonstop4h 33m

C$ 369

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/11

Showing 1-10 of 60 results
1
2
3
...
6

Cheap flight deals from Canada to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Canada (CA0) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 November 2024.

Find flight deals from Canada to Illinois

Cheapest flights from Canada to Illinois
Explore the most affordable flight options available from Canada to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Sat 7/127:00 a.m.YYC - ORD
1 stop8h 58mDelta
Tue 10/1212:35 p.m.ORD - YYC
2 stops11h 41mDelta
Deal found 20/11C$ 309
Thu 12/123:50 p.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
Mon 16/1212:05 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 19/11C$ 319
Thu 12/122:00 p.m.YYZ - ORD
Nonstop1h 51mUnited Airlines
Sun 15/127:19 a.m.ORD - YYZ
Nonstop1h 39mUnited Airlines
Deal found 20/11C$ 342
Thu 12/126:25 a.m.YYZ - ORD
1 stop5h 29mAir Canada
Mon 16/129:50 a.m.ORD - YYZ
Nonstop1h 41mAir Canada
Deal found 19/11C$ 349
Wed 4/128:30 a.m.YYC - ORD
1 stop9h 06mAir Canada
Sat 7/1212:52 p.m.ORD - YYC
1 stop11h 26mAir Canada
Deal found 20/11C$ 349
Fri 13/122:05 p.m.YYZ - ORD
1 stop5h 31mMultiple Airlines
Tue 17/126:38 p.m.ORD - YYZ
Nonstop1h 47mMultiple Airlines
Deal found 20/11C$ 362
Thu 12/1210:25 a.m.YTZ - ORD
1 stop5h 20mAir Canada
Sun 15/122:01 p.m.ORD - YTZ
1 stop4h 49mAir Canada
Deal found 19/11C$ 365
Thu 12/129:40 a.m.YTZ - MDW
Nonstop1h 50mAir Transat
Sun 15/1211:15 a.m.MDW - YTZ
Nonstop1h 42mAir Transat
Deal found 20/11C$ 366
Thu 12/126:52 a.m.YYZ - ORD
Nonstop2h 13mLufthansa
Sun 15/127:19 a.m.ORD - YYZ
Nonstop1h 39mLufthansa
Deal found 20/11C$ 372
Thu 12/126:30 a.m.YYZ - MDW
1 stop13h 02mWestJet
Mon 16/129:38 a.m.MDW - YYZ
1 stop12h 56mWestJet
Deal found 20/11C$ 373
Tue 3/1211:15 a.m.YUL - ORD
1 stop4h 36mAir Canada
Wed 4/122:00 p.m.ORD - YUL
1 stop6h 48mAir Canada
Deal found 18/11C$ 375
Fri 13/1212:57 p.m.YUL - ORD
1 stop10h 48mAmerican Airlines
Sun 15/127:00 a.m.ORD - YUL
1 stop5h 44mAmerican Airlines
Deal found 19/11C$ 384

Best time to book a flight from Canada to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Canada with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Canada to Illinois

Get recent, data-driven insights about flights from Canada to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Canada to Illinois?

Currently, January is the cheapest month in which you can book a flight from Canada to Illinois (average of C$ 261). Flying from Canada to Illinois in May is currently the most expensive (average of C$ 342). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to IL?

Find hourly flight availability from Canada to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Canada to Illinois as you normally would.

Weekly flight availability from Canada to Illinois

Explore weekly flight availability from Canada to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 November 2024.

The most flights from CA0 to USIL are scheduled on a Monday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (45 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 21 November 2024.
Read reviews from past customers who have flown Lufthansa, American Airlines and Air Canada from Canada to Illinois. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,458 reviews
Check prices

Food

7.2

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,458 reviews
Alaska Airlines
8.0
Very good
9,458 reviews
Check prices

Food

7.2

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,758 reviews
Alaska Airlines
8.0
Very good
9,458 reviews
Check prices

Food

7.2

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Porter Airlines
7.8
Good
286 reviews
Alaska Airlines
8.0
Very good
9,458 reviews
Check prices

Food

7.2

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Air Transat
7.8
Good
389 reviews
Alaska Airlines
8.0
Very good
9,458 reviews
Check prices

Food

7.2

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Aeromexico
7.5
Good
2,004 reviews
Alaska Airlines
8.0
Very good
9,458 reviews
Check prices

Food

7.2

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Canada to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Canada to Illinois one-way?

    The cheapest airlines for a one-way flight from Canada to Illinois are WestJet (C$ 151), Air Canada (C$ 165), and Delta (C$ 190).

  • Can I find deals for flights from Canada to Illinois that include hotel bookings?

    Yes. In addition to deals on Canada to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Canada to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Illinois.

  • Can I find deals for business class flights from Canada to Illinois?

    Yes. Cheapflights offers flight deals from Canada to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Canada to Illinois?

    Currently, January is the cheapest month in which you can book a flight from Canada to Illinois (average of C$ 261). Flying from Canada to Illinois in May is currently the most expensive (average of C$ 342). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Canada to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to LaGuardia flights
Pearson Intl to Miami flights
Pearson Intl to Newark flights
Pearson Intl to John F Kennedy Intl flights
Toronto Island to Newark flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Miami flights
Pearson Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to Las Vegas flights
Pearson Intl to Orlando flights
Vancouver Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Newark flights
Vancouver Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Orlando flights
Vancouver Intl to Honolulu flights
Toronto Island to Fort Lauderdale flights
Pearson Intl to Dallas/Fort Worth flights
Vancouver Intl to Newark flights
Pearson Intl to Los Angeles flights
Vancouver Intl to John F Kennedy Intl flights
Pearson Intl to Dulles Intl flights
Pearson Intl to West Palm Beach flights
Toronto Island to Orlando flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Vancouver Intl to Palm Springs flights
Pearson Intl to Sky Harbor Intl flights
Pearson Intl to O'Hare Intl flights
Pearson Intl to San Francisco flights
Pearson Intl to Tampa flights
Toronto Island to Las Vegas flights
Vancouver Intl to Sky Harbor Intl flights
Vancouver Intl to San Francisco flights
Pearson Intl to Reagan-National flights
Pearson Intl to Hobby flights
Vancouver Intl to Miami flights
Pearson Intl to Boston flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Québec City to Fort Lauderdale flights
Ottawa to Fort Lauderdale flights
Vancouver Intl to LaGuardia flights
Vancouver Intl to Ontario flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Pearson Intl to George Bush Intcntl flights
Abbotsford to Las Vegas flights
Pearson Intl to Nashville flights
Calgary to Las Vegas flights
Pearson Intl to Seattle flights
Pearson Intl to New Orleans flights

Top 8 airlines flying from Canada to Illinois

Discover the top 8 airlines that operate flights from Canada to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 645,034 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 198AverageC$ 462FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 233AverageC$ 593FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 271AverageC$ 430FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 284AverageC$ 570FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 309AverageC$ 511FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 322AverageC$ 730FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 363AverageC$ 629FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
WestJet EncoreCheapestC$ 563AverageC$ 994FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Canada to Illinois?

When you search for this flight from Canada to Illinois, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Canada to Illinois?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Canada to Illinois.

Can Cheapflights find flights from Canada to Illinois with no change fees?

Certainly. Search results for flights to Illinois from Canada shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Canada to Illinois become cheaper?

Not ready to book yet? You can track prices for flights from Canada to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines