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C$ 176+ Cheap flights to Chicago

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
30 Mar — 6 Apr1
1 adult

Flights to Chicago in 2025

Find the latest flights to Chicago in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 25 March 2025.

Round-trip from

C$ 276

One-way from

C$ 176

Popular in

December

Cheapest in

April

Average price

C$ 398

Good round-trip deal

C$ 278 or less

Good one-way deal

C$ 216 or less
Air Canada
  • Air Canada
  • 16/4-23/4
  • Nonstop
  • 3h 41m total
  • Toronto to Chicago
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Air Canada
  • Air Canada
  • 26/4
  • 1 total stop
  • 5h 30m total
  • Toronto to Chicago
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Highest demand for flights based on searches. 4% potential increase in price (C$ 24 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease (C$ 6 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Toronto to Chicago.
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Price to beat on a one-way flight from Toronto to Chicago.
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Find flight deals to Chicago

Cheapest flights to Chicago
Explore the most affordable flight options available to Chicago. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.

Wed 16/49:00 p.m.YYZ - ORD
Nonstop2h 06mAir Canada
Wed 23/49:40 a.m.ORD - YYZ
Nonstop1h 35mAir Canada
Deal found 23/3C$ 276
Sat 19/411:10 a.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
Tue 22/411:15 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 24/3C$ 282
Thu 8/53:35 p.m.YTZ - MDW
Nonstop1h 49mAir Transat
Thu 15/55:20 p.m.MDW - YTZ
Nonstop1h 42mAir Transat
Deal found 23/3C$ 292
Sat 19/43:25 p.m.YTZ - ORD
1 stop5h 35mAir Canada
Sun 20/411:30 a.m.ORD - YTZ
1 stop5h 20mAir Canada
Deal found 24/3C$ 298
Wed 23/43:50 p.m.YTZ - MDW
Nonstop1h 50mMultiple Airlines
Wed 30/411:15 a.m.MDW - YTZ
Nonstop1h 42mMultiple Airlines
Deal found 24/3C$ 311
Tue 6/512:54 p.m.YYZ - MDW
1 stop5h 25mDelta
Wed 7/56:25 p.m.MDW - YYZ
1 stop3h 33mDelta
Deal found 24/3C$ 319
Wed 16/49:45 a.m.YYZ - ORD
1 stop7h 26mDelta
Tue 22/44:15 p.m.ORD - YYZ
1 stop6h 00mDelta
Deal found 25/3C$ 321
Fri 13/68:15 a.m.YYZ - ORD
Nonstop1h 54mUnited Airlines
Sun 29/610:00 a.m.ORD - YYZ
Nonstop1h 44mUnited Airlines
Deal found 24/3C$ 325
Wed 30/41:00 p.m.YYZ - ORD
Nonstop2h 07mMultiple Airlines
Wed 7/59:35 a.m.ORD - YYZ
Nonstop1h 40mMultiple Airlines
Deal found 23/3C$ 344
Fri 18/46:20 p.m.YYZ - ORD
Nonstop1h 55mAmerican Airlines
Tue 22/46:04 a.m.ORD - YYZ
1 stop4h 51mAmerican Airlines
Deal found 24/3C$ 378
Sat 26/412:54 p.m.YYZ - MDW
1 stop5h 25mWestJet
Mon 28/410:20 a.m.MDW - YYZ
1 stop11h 55mWestJet
Deal found 24/3C$ 407
Wed 16/46:08 p.m.YYZ - ORD
1 stop3h 37mWestJet
Mon 21/46:15 p.m.ORD - YYZ
1 stop13h 40mWestJet
Deal found 25/3C$ 427

Cheapflights Fare Finder

Locate flights to Chicago that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 25 March 2025.
Use the filters below to find and compare flights to Chicago that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 16/4

9:00 p.m.-10:06 p.m.

Nonstop2h 06m

Chicago O'Hare Intl

Wed 23/4

9:40 a.m.-12:15 p.m.

Nonstop1h 35m

C$ 276

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Sat 19/4

11:10 a.m.-12:00 p.m.

Nonstop1h 50m

Chicago Midway

Sat 26/4

12:55 p.m.-3:37 p.m.

Nonstop1h 42m

C$ 282

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 8/5

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

Nonstop1h 49m

Chicago Midway

Thu 15/5

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

Nonstop1h 42m

C$ 292

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sat 19/4

3:25 p.m.-8:00 p.m.

1 stop5h 35m

Chicago O'Hare Intl

Sun 20/4

11:30 a.m.-5:50 p.m.

1 stop5h 20m

C$ 298

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Wed 23/4

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

Nonstop1h 50m

Chicago Midway

Wed 30/4

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

Nonstop1h 42m

C$ 311

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Tue 6/5

12:54 p.m.-5:19 p.m.

1 stop5h 25m

Chicago Midway

Wed 7/5

6:25 p.m.-10:58 p.m.

1 stop3h 33m

C$ 319

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 16/4

9:45 a.m.-4:11 p.m.

1 stop7h 26m

Chicago O'Hare Intl

Tue 22/4

4:15 p.m.-11:15 p.m.

1 stop6h 00m

C$ 321

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 13/6

8:15 a.m.-9:09 a.m.

Nonstop1h 54m

Chicago O'Hare Intl

Sun 29/6

10:00 a.m.-12:44 p.m.

Nonstop1h 44m

C$ 325

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 30/4

1:00 p.m.-2:07 p.m.

Nonstop2h 07m

Chicago O'Hare Intl

Wed 7/5

9:35 a.m.-12:15 p.m.

Nonstop1h 40m

C$ 344

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 18/4

6:20 p.m.-7:15 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Tue 22/4

6:04 a.m.-11:55 a.m.

1 stop4h 51m

C$ 378

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 37 results
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Best time to book a flight to Chicago

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

Cheapflights Insights

Everything you need to know about your flight to Chicago

When is the best time to book a flight to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Chicago. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight to Chicago, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Chicago?

On average, a flight from Toronto to Chicago takes 5 hours 51 minutes. Flights to Chicago 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 Chicago?

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

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

Weekly flight availability to Chicago

The most flights from Toronto to Chicago are scheduled on a Monday (58 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (46 on average).

What are the most popular airlines that fly to Chicago?

The most popular airlines flying from Toronto to Chicago are Air Canada, United Airlines and Porter Airlines.

Air Canada

Air Canada

From C$ 218

United Airlines

United Airlines

From C$ 239

Porter Airlines

Porter Airlines

From C$ 188

American Airlines

American Airlines

From C$ 230

What are the cheapest airlines that fly to Chicago?

The cheapest airlines flying from Toronto to Chicago are Porter Airlines, Air Canada and American Airlines.

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago 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 Chicago when rainfall is around 43.0 mm.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated 25 March 2025.
Get a feel of what it's like to fly with Delta, Porter Airlines and Air Transat to Chicago by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Porter Airlines
7.9
Good
275 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

FAQs about flying to Chicago

  • What is good to know if travelling to Chicago?

    One of the biggest challenges for visitors to Chicago can be the weather. Fiercely hot in the summer, the city is bitterly cold and windy in the winter. In the winter, wear layers and don’t expose skin to the wind; in summer, be sure to drink plenty of water and use sunscreen.

  • Can I find cheaper flights to Chicago 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 Chicago on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Chicago?

    Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to Chicago.

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

    Chicago O'Hare Intl is currently the cheapest airport to fly to in Chicago. One-way flights to Chicago O'Hare Intl typically cost C$ 80, while round-trip flights cost around C$ 96.

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

    A round-trip flight to Chicago will typically cost around C$ 93, however they can be found for as little as C$ 67.

  • Where does the fastest flight to Chicago depart from?

    For those looking to save time traveling to Chicago, Toronto offers the quickest one-way flight (1 hour 49 minutes).

  • Which airport is closest to Wrigley Field?

    If being close to Wrigley Field 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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Yes, Cheapflights offers price alerts on Chicago flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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