Find flights
Deals
Airlines

C$ 154+ 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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
14 Oct — 21 Oct1
1 adult
1 adult, Economy

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 14 September 2025.

Round-trip from

C$ 273

One-way from

C$ 154

Popular in

December

Cheapest in

July

Average price

C$ 352

Good round-trip deal

C$ 577 or less

Good one-way deal

C$ 492 or less
20/10-23/10
  • 20/10-23/10
  • 2 total stops
  • 15h 58m total
  • Toronto to Chicago
Search Deals
WestJet
  • WestJet
  • 20/10
  • 1 total stop
  • 11h 43m total
  • Toronto to Chicago
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Toronto to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Toronto to Chicago O'Hare Intl.
Search Deals

Find flight deals to O'Hare Intl Airport

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 14 September 2025.

Mon 20/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Thu 23/1012:53 p.m.ORD - YYZ
1 stop7h 14mMultiple Airlines
Deal found 12/9C$ 273
Mon 20/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Thu 30/107:06 p.m.ORD - YYZ
1 stop25h 01mMultiple Airlines
Deal found 13/9C$ 281
Mon 3/114:00 p.m.YYZ - ORD
1 stop7h 39mMultiple Airlines
Thu 13/116:06 p.m.ORD - YYZ
1 stop26h 01mMultiple Airlines
Deal found 13/9C$ 287
Thu 23/106:00 a.m.YKF - ORD
1 stop11h 43mWestJet
Mon 27/102:20 p.m.ORD - YKF
1 stop14h 08mWestJet
Deal found 13/9C$ 287
Sun 9/114:00 p.m.YYZ - ORD
1 stop19h 42mMultiple Airlines
Thu 13/116:06 p.m.ORD - YYZ
1 stop26h 01mMultiple Airlines
Deal found 13/9C$ 288
Mon 13/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Fri 24/107:20 p.m.ORD - YYZ
1 stop24h 47mMultiple Airlines
Deal found 13/9C$ 293
Sun 19/104:00 p.m.YYZ - ORD
1 stop24h 49mMultiple Airlines
Thu 23/1012:53 p.m.ORD - YYZ
1 stop7h 14mMultiple Airlines
Deal found 13/9C$ 296
Mon 20/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Fri 31/105:25 a.m.ORD - YYZ
1 stop13h 35mMultiple Airlines
Deal found 13/9C$ 299
Mon 20/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Wed 29/107:43 p.m.ORD - YYZ
1 stop17h 57mMultiple Airlines
Deal found 13/9C$ 300
Sun 19/104:00 p.m.YYZ - ORD
1 stop24h 49mMultiple Airlines
Fri 31/105:25 a.m.ORD - YYZ
1 stop13h 35mMultiple Airlines
Deal found 13/9C$ 303
Fri 24/106:00 a.m.YKF - ORD
1 stop11h 43mWestJet
Sun 26/102:20 p.m.ORD - YKF
1 stop14h 08mWestJet
Deal found 13/9C$ 310
Fri 17/106:00 a.m.YKF - ORD
1 stop11h 43mWestJet
Sun 26/102:20 p.m.ORD - YKF
1 stop14h 08mWestJet
Deal found 13/9C$ 349

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 14 September 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

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Thu 23/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Mon 27/10

2:20 p.m.-5:28 a.m.

1 stop14h 08m

C$ 287

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 24/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Sun 26/10

2:20 p.m.-5:28 a.m.

1 stop14h 08m

C$ 310

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Sat 25/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Sun 26/10

2:20 p.m.-5:17 p.m.

1 stop25h 57m

C$ 354

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Thu 23/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Sun 26/10

2:20 p.m.-5:17 p.m.

1 stop25h 57m

C$ 354

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 17/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Sat 18/10

5:30 p.m.-12:45 a.m.

1 stop30h 15m

C$ 361

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sat 4/10

3:25 p.m.-8:06 p.m.

1 stop5h 41m

Chicago O'Hare Intl

Mon 6/10

8:40 a.m.-4:45 p.m.

1 stop7h 05m

C$ 363

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sat 11/10

3:25 p.m.-8:17 p.m.

1 stop5h 52m

Chicago O'Hare Intl

Sat 18/10

8:40 a.m.-4:45 p.m.

1 stop7h 05m

C$ 364

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 24/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Sun 2/11

1:26 p.m.-5:28 a.m.

2 stops15h 02m

C$ 365

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 17/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Fri 31/10

2:20 p.m.-5:28 a.m.

1 stop14h 08m

C$ 374

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Sun 12/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Sun 19/10

5:30 p.m.-12:40 a.m.

1 stop30h 10m

C$ 379

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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

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 12 September 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 9 hours 45 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.

Weekly flight availability to O'Hare Intl

The most flights from Toronto to O'Hare Intl are scheduled on a Monday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (52 on average).

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$ 108
United Airlines
United Airlines
From C$ 152
WestJet
WestJet
From C$ 128
American Airlines
American Airlines
From C$ 128

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 American 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 14 September 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
7.9
Good
363 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

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
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

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
8,934 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

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
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

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
3,091 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

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
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

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$ 49, while round-trip flights cost around C$ 92.

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

    A round-trip flight to O'Hare Intl will typically cost around C$ 85, however they can be found for as little as C$ 66.

  • 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 54 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

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.

Search flights to O'Hare Intl by cabin class

Find flights to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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 to O'Hare Intl?

Cheapflights makes it easy to find O'Hare Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets to O'Hare Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to O'Hare Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights to O'Hare Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to O'Hare Intl become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl 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.

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.