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C$ 175+ Cheap flights to O'Hare Intl

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

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Enter your travel dates to find the best prices.

Cheapest flights to O'Hare Intl Airport
Explore the most affordable flight options available to O'Hare Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 28 October 2025.

Fri 21/116:15 p.m.YYZ - ORD
1 stop5h 41mAmerican Airlines
Sun 23/118:02 a.m.ORD - YYZ
1 stop7h 32mAmerican Airlines
Deal found 28/10C$ 257
Thu 4/126:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Sun 7/129:39 a.m.ORD - YYZ
Nonstop1h 51mAmerican Airlines
Deal found 26/10C$ 263
Thu 4/126:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Sat 6/128:10 a.m.ORD - YYZ
Nonstop1h 46mAmerican Airlines
Deal found 26/10C$ 264
Wed 26/116:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Fri 28/117:11 a.m.ORD - YYZ
1 stop7h 46mAmerican Airlines
Deal found 27/10C$ 269
Fri 5/126:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Sun 7/126:05 a.m.ORD - YYZ
1 stop4h 51mAmerican Airlines
Deal found 28/10C$ 270
Sat 15/1110:00 a.m.YYZ - ORD
1 stop5h 55mAir Canada
Mon 17/118:15 p.m.ORD - YYZ
Nonstop1h 39mAir Canada
Deal found 27/10C$ 271
Thu 27/117:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Mon 1/123:55 p.m.ORD - YYZ
Nonstop1h 39mAir Canada
Deal found 28/10C$ 273
Thu 4/122:15 p.m.YYZ - ORD
Nonstop1h 55mAir Canada
Sun 7/1210:00 a.m.ORD - YYZ
Nonstop1h 40mAir Canada
Deal found 26/10C$ 274
Tue 2/1211:59 a.m.YYZ - ORD
1 stop4h 57mAmerican Airlines
Sun 7/129:39 a.m.ORD - YYZ
Nonstop1h 51mAmerican Airlines
Deal found 28/10C$ 278
Mon 17/113:38 p.m.YYZ - ORD
1 stop3h 48mDelta
Wed 19/1112:29 p.m.ORD - YYZ
1 stop7h 00mDelta
Deal found 26/10C$ 281
Wed 12/1110:30 a.m.YTZ - ORD
1 stop5h 25mAir Canada
Sun 16/117:05 a.m.ORD - YTZ
1 stop6h 50mAir Canada
Deal found 26/10C$ 287
Sun 23/113:30 p.m.YTZ - ORD
1 stop5h 30mAir Canada
Sat 29/1112:50 p.m.ORD - YTZ
1 stop6h 05mAir Canada
Deal found 26/10C$ 290

Flights to O'Hare Intl in 2025

Find the latest flights to O'Hare Intl 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 28 October 2025.

Round-trip from

C$ 256

One-way from

C$ 175

Popular in

October

Cheapest in

July

Average price

C$ 414

Good round-trip deal

C$ 580 or less

Good one-way deal

C$ 354 or less
Air Canada
  • Air Canada
  • 16/1-19/1
  • 1 total stop
  • 8h 35m total
  • Toronto to Chicago
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Air Canada
  • Air Canada
  • 24/2
  • 1 total stop
  • 5h 20m total
  • Toronto to Chicago
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Toronto to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Toronto to Chicago O'Hare Intl.
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Cheapflights Fare Finder

 
Locate flights to O'Hare Intl 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 28 October 2025.
Use the filters below to find and compare flights to Chicago O'Hare Intl Airport that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 6/2

9:00 p.m.-10:05 p.m.

Nonstop2h 05m

Chicago O'Hare Intl

Sun 8/2

7:10 a.m.-9:58 a.m.

Nonstop1h 48m

C$ 257

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 25/2

8:55 a.m.-10:02 a.m.

Nonstop2h 07m

Chicago O'Hare Intl

Fri 27/2

6:28 p.m.-9:21 p.m.

Nonstop1h 53m

C$ 257

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sun 14/12

7:40 p.m.-11:43 p.m.

1 stop5h 03m

Chicago O'Hare Intl

Thu 8/1

11:15 a.m.-2:01 p.m.

Nonstop1h 46m

C$ 270

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 13/12

7:40 p.m.-11:43 p.m.

1 stop5h 03m

Chicago O'Hare Intl

Thu 8/1

7:10 a.m.-9:58 a.m.

Nonstop1h 48m

C$ 270

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 12/12

7:40 p.m.-11:44 p.m.

1 stop5h 04m

Chicago O'Hare Intl

Wed 7/1

7:10 a.m.-9:58 a.m.

Nonstop1h 48m

C$ 270

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 11/11

5:30 p.m.-6:39 p.m.

Nonstop2h 09m

Chicago O'Hare Intl

Thu 13/11

1:19 p.m.-4:02 p.m.

Nonstop1h 43m

C$ 283

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 14/11

5:30 p.m.-6:39 p.m.

Nonstop2h 09m

Chicago O'Hare Intl

Fri 14/11

9:20 p.m.-11:59 p.m.

Nonstop1h 39m

C$ 283

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sun 23/11

6:50 a.m.-7:55 a.m.

Nonstop2h 05m

Chicago O'Hare Intl

Sat 29/11

9:20 p.m.-11:59 p.m.

Nonstop1h 39m

C$ 283

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 26/11

5:30 p.m.-6:39 p.m.

Nonstop2h 09m

Chicago O'Hare Intl

Sun 30/11

7:10 a.m.-9:58 a.m.

Nonstop1h 48m

C$ 283

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Wed 12/11

10:30 a.m.-2:55 p.m.

1 stop5h 25m

Chicago O'Hare Intl

Sun 16/11

7:05 a.m.-2:55 p.m.

1 stop6h 50m

C$ 287

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 60 results
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Best time to book a flight to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

When is the best time to book a flight to O'Hare Intl?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to O'Hare Intl. Price data was last updated on 24 October 2025.

The best time to book flights to O'Hare Intl is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to O'Hare Intl?

On average, a flight from Toronto to O'Hare Intl takes 12 hours 28 minutes. Flights to O'Hare Intl 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 O'Hare Intl?

Use this chart to determine the cheapest time to fly round-trip from Toronto to O'Hare Intl. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to O'Hare Intl should consider flying on Sunday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Tuesday afternoons, when prices are usually at their highest.

What are the most popular airlines that fly to O'Hare Intl?

The most popular airlines flying from Toronto to O'Hare Intl are Air Canada, United Airlines and American Airlines.

Air Canada
Air Canada
From C$ 151
United Airlines
United Airlines
From C$ 184
WestJet
WestJet
From C$ 179
American Airlines
American Airlines
From C$ 180

What are the cheapest airlines that fly to O'Hare Intl?

The cheapest airlines flying from Toronto to O'Hare Intl are Porter Airlines, Air Canada and United Airlines.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in O'Hare Intl 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 O'Hare Intl when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to O'Hare Intl, 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 O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 28 October 2025.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andAmerican Airlines to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,996 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
11,033 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,148 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,370 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

FAQs about flying to O'Hare Intl

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

  • What is the best airline to fly to O'Hare Intl?

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

  • What is the cheapest airport to fly to in O'Hare Intl?

    Chicago O'Hare Intl is currently the cheapest airport to fly to in O'Hare Intl. One-way flights to Chicago O'Hare Intl typically cost C$ 61, while round-trip flights cost around C$ 62.

  • How much is a round-trip flight to O'Hare Intl?

    A round-trip flight to O'Hare Intl will typically cost around C$ 228, however they can be found for as little as C$ 62.

  • Where does the fastest flight to O'Hare Intl depart from?

    For those looking to save time traveling to O'Hare Intl, Toronto offers the quickest one-way flight (1 hour 55 minutes).

  • 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

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Evanston
Des Plaines
Elk Grove Village
Skokie
Downers Grove
Naperville
Bolingbrook
Romeoville

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