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C$ 191+ Cheap flights to Illinois

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
14 sep. — 21 sep.1
1 adult

Flights to Illinois in 2024

Find the latest flights to Illinois in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 530,679 searches and data was last updated on 9 septiembre 2024.

Round-trip from

C$ 303

One-way from

C$ 191

Popular in

October

Cheapest in

April

Average price

C$ 383
Porter Airlines
  • Porter Airlines
  • 5/10-7/10
  • Nonstop
  • 3h 26m total
  • Toronto to Chicago
7/10
  • 7/10
  • 1 total stop
  • 17h 11m total
  • Toronto to Illinois
High demand for flights, 10% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in September 2024

Find flights to Illinois

Browse one-way and round-trip flights deals to Illinois on Cheapflights. Flight deals are based on user searches and were last updated on 9 septiembre 2024
Explore Illinois

Cheap flights to Illinois in September & October 2024

Search the best deals to popular Illinois cities recently found by Cheapflights users
The below flights offer some of the lowest fares to Illinois in September and October 2024. Check back soon for alternative prices as deals update often.
Cheap flights to Chicago, IL
mié. 25/93:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
vie. 27/98:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 8/9C$ 278
mié. 16/103:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
jue. 31/105:35 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 280
mié. 9/103:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
mié. 16/108:00 a.m.MDW - YTZ
Nonstop1h 39mPorter Airlines
Deal found 7/9C$ 282
dom. 29/910:30 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
sáb. 2/1112:55 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 8/9C$ 285
dom. 29/98:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
vie. 29/1111:15 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 286
lun. 28/109:30 a.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
mar. 29/1011:15 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 288
mar. 24/99:20 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
sáb. 28/98:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 8/9C$ 289
mié. 25/98:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
jue. 26/98:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 290
mié. 25/93:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
dom. 29/98:40 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 294

Illinois 2024 flight deals

Explore flight deals for Illinois in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 530,679 searches and data were last updated on 9 septiembre 2024.
The lowest fares on flights travelling to Illinois in September and October 2024. Check back soon for alternative fares.
mié. 25/93:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
vie. 27/98:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 8/9C$ 278
mié. 16/103:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
jue. 31/105:35 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 280
mié. 9/103:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
mié. 16/108:00 a.m.MDW - YTZ
Nonstop1h 39mPorter Airlines
Deal found 7/9C$ 282
lun. 14/109:20 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
jue. 17/105:15 p.m.MDW - YTZ
Nonstop1h 39mPorter Airlines
Deal found 9/9C$ 284
dom. 29/910:30 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
sáb. 2/1112:55 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 8/9C$ 285
dom. 29/98:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
vie. 29/1111:15 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 286
lun. 28/109:30 a.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
mar. 29/1011:15 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 288
mar. 24/99:20 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
sáb. 28/98:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 8/9C$ 289
mié. 25/98:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
jue. 26/98:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 290

Flights to Illinois departing soon

Discover available last-minute flight options to Illinois, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 530,679 searches and data was last updated on 9 septiembre 2024.
Browse some of the best deals on flights leaving last minute to Illinois. Prices refresh often so be sure to come back soon for more deals.
jue. 19/98:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
jue. 26/95:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 373

One-way flights to Illinois

Explore one-way flight options to Illinois for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 530,679 searches and data was last updated on 9 septiembre 2024.
Choose from one of these one-way flights departing to Illinois. Those seeking round-trip flights to Illinois should utilize the search form at the top of the page.
lun. 7/108:00 p.m.YYZ - ORD
1 stop17h 11mMultiple Airlines
Deal found 9/9C$ 191
lun. 16/97:43 p.m.YYZ - MLI
2 stops15h 42mUnited Airlines
Deal found 9/9C$ 508

Direct flights to Illinois

mié. 25/93:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
vie. 27/98:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 8/9C$ 278
mié. 16/103:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
jue. 31/105:35 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 280
mié. 9/103:30 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
mié. 16/108:00 a.m.MDW - YTZ
Nonstop1h 39mPorter Airlines
Deal found 7/9C$ 282
lun. 14/109:20 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
jue. 17/105:15 p.m.MDW - YTZ
Nonstop1h 39mPorter Airlines
Deal found 9/9C$ 284
dom. 29/910:30 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
sáb. 2/1112:55 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 8/9C$ 285
dom. 29/98:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
vie. 29/1111:15 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 286
lun. 28/109:30 a.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
mar. 29/1011:15 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 288
mar. 24/99:20 a.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
sáb. 28/98:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 8/9C$ 289
mié. 25/98:50 p.m.YTZ - MDW
Nonstop1h 47mPorter Airlines
jue. 26/98:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 9/9C$ 290

Find flights to Illinois within your budget

Locate flights to Illinois that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 530,679 searches and data was last updated on 9 septiembre 2024.

Fly from

Any airport

Budget

C$ 303 - C$ 413

Route

Depart

Return

Price

Toronto IslandChicago Midway

YTZ - MDW

YTZMDW

Toronto Island

sáb. 5/10

Nonstop1h 47m

Chicago Midway

lun. 7/10

Nonstop1h 39m

C$ 303

Toronto IslandChicago Midway

YTZ - MDW

YTZMDW

Toronto Island

dom. 29/9

Nonstop1h 47m

Chicago Midway

dom. 6/10

Nonstop1h 39m

C$ 304

Toronto Pearson IntlChicago O'Hare Intl

YYZ - ORD

YYZORD

Toronto Pearson Intl

mié. 9/10

Nonstop1h 53m

Chicago O'Hare Intl

sáb. 12/10

Nonstop1h 37m

C$ 312

Toronto Pearson IntlChicago O'Hare Intl

YYZ - ORD

YYZORD

Toronto Pearson Intl

dom. 20/10

Nonstop1h 56m

Chicago O'Hare Intl

dom. 27/10

Nonstop1h 39m

C$ 313

Toronto Pearson IntlChicago O'Hare Intl

YYZ - ORD

YYZORD

Toronto Pearson Intl

sáb. 28/9

1 stop4h 31m

Chicago O'Hare Intl

dom. 29/9

Nonstop1h 32m

C$ 324

Toronto Pearson IntlChicago O'Hare Intl

YYZ - ORD

YYZORD

Toronto Pearson Intl

jue. 3/10

Nonstop1h 55m

Chicago O'Hare Intl

sáb. 5/10

Nonstop1h 40m

C$ 341

Toronto IslandChicago Midway

YTZ - MDW

YTZMDW

Toronto Island

mié. 25/9

Nonstop1h 47m

Chicago Midway

vie. 27/9

Nonstop1h 42m

C$ 346

Toronto Pearson IntlChicago O'Hare Intl

YYZ - ORD

YYZORD

Toronto Pearson Intl

sáb. 9/11

1 stop5h 10m

Chicago O'Hare Intl

mar. 12/11

1 stop4h 41m

C$ 351

Toronto Pearson IntlChicago O'Hare Intl

YYZ - ORD

YYZORD

Toronto Pearson Intl

sáb. 5/10

1 stop5h 14m

Chicago O'Hare Intl

dom. 6/10

1 stop4h 37m

C$ 413

Flights are sorted by cheapest first

Deals found on 8/9

Best time to book a flight to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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 to Illinois

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

How long is the flight to Illinois?

On average, a flight from Toronto to Illinois takes 7 hours 38 minutes. Flights to Illinois from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Illinois?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Illinois. Price data was last updated on 30 June 2024.

Users looking for the lowest fares to Illinois should consider flying on Sunday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday evenings, when prices are usually at their highest.

Weekly flight availability to Illinois

The most flights from Toronto to Illinois are scheduled on a Monday (51 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (43 on average).

What are the cheapest airlines that fly to Illinois?

The cheapest airlines flying from Toronto to Illinois are Porter Airlines, Air Canada and United Airlines.

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 9 septiembre 2024.
Read through reviews of airlines servicing Illinois, such as United Airlines, Air Canada and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,351 reviews

Boarding

8.2

Crew

8.5

Food

7.2

Entertainment

7.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

8.0
Very good
9,351 reviews
8.0
Very good
9,351 reviews

Boarding

8.2

Crew

8.5

Food

7.2

Entertainment

7.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

8.0
Very good
9,146 reviews
8.0
Very good
9,351 reviews

Boarding

8.2

Crew

8.5

Food

7.2

Entertainment

7.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

7.9
Good
1,368 reviews
8.0
Very good
9,351 reviews

Boarding

8.2

Crew

8.5

Food

7.2

Entertainment

7.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

7.8
Good
397 reviews
8.0
Very good
9,351 reviews

Boarding

8.2

Crew

8.5

Food

7.2

Entertainment

7.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

7.7
Good
318 reviews
8.0
Very good
9,351 reviews

Boarding

8.2

Crew

8.5

Food

7.2

Entertainment

7.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Brush up on your American history before your flight to Chicago: Home of President Abraham Lincoln, Lake Michigan, and ‘da Chicago Bears, Illinois has something for everyone. Whether you’re a history buff or a sports fanatic, it’s worth booking flights to Illinois.

The 21st state, located is the heart of the Midwest, is easy to get to thanks to two airports and one of the largest train stations in the country. Flights to Illinois are serviced by major airlines and Amtrak trains head right into the centre of Chicago. 

In between shopping and sports, make sure to visit one of Illinois’ numerous museums before boarding your Illinois flight home. The Burpee Museum of Natural History in Rockford features dinosaur fossils while the Abraham Lincoln Presidential Library and Museum in Springfield is the largest presidential library in the country. Tourists booking Illinois flights to Chicago can explore the John G. Shedd Aquarium, the Field Museum of Natural History, the Art Institute of Chicago, and the Museum of Science and Industry (Chicago). 

Book a flight to Illinois to experience a plethora of cultures wrapped into one state. 

Illinois climate

Winters along the Great Lakes are long and cold. From late November into April, there is plenty of snow, icy winds, and sub-freezing temperatures, but it’s also the best time to find cheap flights to Illinois. Conversely, July and August can be hot and sticky and good Illinois flight and hotel deals are usually available. Spring and fall tend to have perfect weather and are great times to visit, although the tornado season is March through May.Chicago summers can have temperatures well into the 30s (C) with humidity to match. Winters are cold and raw with temperatures in the teens and occasional blizzards. Mild winters are not uncommon, but if booking Illinois flight and travel plans during the winter it’s advisable to pack with snow and cold in mind.

Getting around Illinois

A tough city to drive in, Chicago has convenient public transportation, taxis are easy to come by, and many areas are a pleasure to walk through. The Chicago Transit Authority operates the “L” (or “El”) a system of elevated trains that run 24 hours a day. There is also a River Bus that runs during rush hour in the summer, and the city is becoming increasingly bike friendly.

Except for Chicago, Illinois is mostly a quiet, rural state. Yet Amtrak trains, numerous commuter railroads, and, to a lesser extent, buses make getting around on public transportation feasible. Cycling is also generally easy on the state’s flat plains.

Once you reach your destination, check for local transportation, but be prepared to rent a car.

  • When is the best time to fly to Illinois?

    Peak Season: Winter is a prime time for skiing and snowmobiling in Illinois. Summer is the peak of the festival season in the Chicago area with major events taking place in the parks and neighbourhoods every weekend, despite the heat and humidity. While many tourists gather on the great state of Illinois during the summer season, it’s more likely cheap flights to Illinois will be available during the winter months. Off Season: September can be the most enjoyable and mildest month of the year to visit Chicago, but there is less going on during this period. Fall is a wonderful time to visit the rest of the state and enjoy the milder temperatures and changing foliage. January to March is when Chicago is least busy and deals on hotels are usually attainable. However, it can be cold and windy.

  • Can I find cheaper flights to Illinois if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Illinois on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Illinois?

    Based on reviews from Cheapflights users, Air Canada is rated the highest out of the airlines that fly to Illinois.

  • What is the cheapest airport to fly to in Illinois?

    Chicago Midway is currently the cheapest airport to fly to in Illinois. One-way flights to Chicago Midway typically cost C$ 30, while round-trip flights cost around C$ 66.

  • How much is a round-trip flight to Illinois?

    A round-trip flight to Illinois will typically cost around C$ 151, however they can be found for as little as C$ 49.

  • Where does the fastest flight to Illinois depart from?

    For those looking to save time traveling to Illinois, Toronto offers the quickest one-way flight (1 hour 47 minutes).

  • Which airport is closest to Frank Lloyd Wright Home and Studio?

    If being close to Frank Lloyd Wright Home and Studio is important to you, you’ll want to land at Chicago O'Hare Intl Airport.

  • Does Chicago O'Hare Intl have rental cars?

    Yes. Those touching down at Chicago O'Hare Intl can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Chicago O'Hare Intl?

    Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 km away from Chicago O'Hare Intl).

See more FAQs

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Fly your favourite airline to Illinois. Flight routes are based on user searches made on Cheapflights and were last updated on 9 septiembre 2024.