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C$ 83+ Cheap flights from Chicago O'Hare Intl Airport

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

What to know about flights from O'Hare Intl

Discover essential information about flights departing from O'Hare Intl, including flight schedules, destinations, airlines operating at the O'Hare Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 15 September 2025.

Cheapest airline

Air Canada

Good round-trip deal

C$ 88 or less

Good one-way deal

C$ 79 or less
On average, Air Canada currently has the cheapest one-way flight from Chicago O'Hare Intl (avg. price of C$ 508).
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Price to beat on a round-trip flight from Chicago O'Hare Intl.
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Price to beat on a one-way flight from Chicago O'Hare Intl.
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Find flights from O'Hare Intl

Cheapest flights from O'Hare Intl
Explore the most affordable flight options available from O'Hare Intl. Find the lowest fares based on data from user searches, with prices last updated on 15 September 2025.

Fri 16/12:20 p.m.ORD - YYC
Nonstop3h 55mWestJet
Mon 19/19:00 a.m.YYC - ORD
Nonstop3h 35mWestJet
Deal found 14/9C$ 208
Fri 31/102:20 p.m.ORD - YYC
Nonstop3h 55mWestJet
Mon 3/119:00 a.m.YYC - ORD
Nonstop3h 35mWestJet
Deal found 14/9C$ 209
Sun 12/105:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Sat 18/1012:15 p.m.YYC - ORD
Nonstop3h 28mWestJet
Deal found 14/9C$ 212
Sun 12/105:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Fri 17/1012:15 p.m.YYC - ORD
Nonstop3h 28mWestJet
Deal found 14/9C$ 213
Sat 18/105:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Fri 24/1012:15 p.m.YYC - ORD
Nonstop3h 28mWestJet
Deal found 13/9C$ 215
Fri 13/32:20 p.m.ORD - YYC
Nonstop3h 55mWestJet
Fri 20/39:00 a.m.YYC - ORD
Nonstop3h 35mWestJet
Deal found 14/9C$ 216
Thu 9/105:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Sun 12/1012:15 p.m.YYC - ORD
Nonstop3h 28mWestJet
Deal found 14/9C$ 217
Fri 13/22:20 p.m.ORD - YYC
Nonstop3h 55mWestJet
Mon 16/29:00 a.m.YYC - ORD
Nonstop3h 35mWestJet
Deal found 13/9C$ 220
Tue 28/108:45 a.m.ORD - YYC
Nonstop3h 50mUnited Airlines
Tue 4/1112:37 p.m.YYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 13/9C$ 223
Fri 17/105:30 p.m.ORD - YVR
1 stop7h 06mWestJet
Mon 20/107:00 a.m.YVR - ORD
1 stop7h 43mWestJet
Deal found 13/9C$ 224
Thu 30/107:15 a.m.ORD - YQB
1 stop6h 04mAir Canada
Mon 3/116:00 a.m.YQB - ORD
1 stop6h 18mAir Canada
Deal found 15/9C$ 224
Sat 11/105:30 p.m.ORD - YVR
1 stop8h 41mWestJet
Sat 18/107:00 a.m.YVR - ORD
1 stop7h 43mWestJet
Deal found 14/9C$ 226

Find flights from O'Hare Intl within your budget

 
Find flights departing from O'Hare Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 September 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pearson Intl

Route

Depart

Return

Price

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 10/12

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Sat 13/12

12:35 p.m.-5:10 p.m.

Nonstop3h 35m

C$ 223

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 28/10

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Tue 4/11

12:37 p.m.-5:10 p.m.

Nonstop3h 33m

C$ 223

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 25/2

8:45 a.m.-11:41 a.m.

Nonstop3h 56m

Calgary

Mon 2/3

12:37 p.m.-5:09 p.m.

Nonstop3h 32m

C$ 223

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 8/11

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Sat 15/11

6:15 a.m.-7:40 p.m.

1 stop12h 25m

C$ 245

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 18/2

8:45 a.m.-11:41 a.m.

Nonstop3h 56m

Calgary

Tue 24/2

6:20 a.m.-7:40 p.m.

1 stop12h 20m

C$ 245

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 31/10

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Mon 3/11

6:15 a.m.-11:59 p.m.

1 stop16h 44m

C$ 245

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 5/11

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Tue 11/11

6:15 a.m.-8:58 p.m.

1 stop13h 43m

C$ 245

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 14/1

12:53 p.m.-9:53 p.m.

1 stop10h 00m

Calgary

Wed 21/1

2:13 p.m.-11:59 p.m.

1 stop8h 46m

C$ 257

ChicagoHalifax

ORD - YHZ

ORDYHZ

Chicago O'Hare Intl

Sat 4/10

10:35 a.m.-3:53 p.m.

Nonstop3h 18m

Halifax Intl

Wed 8/10

5:45 a.m.-9:51 a.m.

1 stop6h 06m

C$ 260

ChicagoHalifax

ORD - YHZ

ORDYHZ

Chicago O'Hare Intl

Mon 6/10

8:40 a.m.-4:10 p.m.

1 stop5h 30m

Halifax Intl

Wed 8/10

5:45 a.m.-9:51 a.m.

1 stop6h 06m

C$ 267

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

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

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

Travel insights for flights from O'Hare Intl

Get recent, data-driven insights about flights from O'Hare Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Pearson Intl. Price data was last updated on 12 September 2025.

The price you pay for your flight from Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport (average of C$ 147). Flying from Chicago O'Hare Intl Airport in July will prove the most costly (average of C$ 259). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Pearson Intl. Price data was last updated on 7 September 2025.

Those who are seeking the cheapest fare on flights departing from Chicago O'Hare Intl Airport would be wise to consider leaving during Thursday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday at noon when fares are usually the most expensive.

Which airlines fly from Chicago O'Hare Intl Airport?

For flights departing from Chicago O'Hare Intl Airport check dates and pricing for the following: United Airlines, Air Canada. These airlines depart to the following popular destinations: Toronto.

Etihad Airways
Etihad Airways
From C$ 707
Air India
Air India
From C$ 737
Air Canada
Air Canada
From C$ 147
United Airlines
United Airlines
From C$ 102

What are popular destinations to fly to from Chicago O'Hare Intl Airport?

From Chicago O'Hare Intl Airport you can expect to find greater availability for the following destinations: New York (1,067 flights per day), Detroit (918 flights per day) and Los Angeles (705 flights per day).

Toronto
Toronto
From C$ 82
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From C$ 337
Istanbul
Istanbul
From C$ 369
Calgary
Calgary
From C$ 57

What is the cheapest place to fly to from Chicago O'Hare Intl Airport?

The cheapest city to fly to from Chicago O'Hare Intl Airport is New York, with prices starting at C$ 45. Explore other affordable destinations below.

New York
New York
From C$ 33
Vancouver Intl
Vancouver Intl
From C$ 42
Houston Hobby
Houston Hobby
From C$ 54
Calgary
Calgary
From C$ 57

Airline reviews for flights from O'Hare Intl

Get insights into the airlines that provide service from 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 airline for your flight from O'Hare Intl. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Read reviews from past customers who have flown United Airlines and Air Canada from Chicago O'Hare Intl Airport. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,931 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,931 reviews
United Airlines
7.4
Good
8,931 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,931 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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Alternate flight departure points to O'Hare Intl

Consider leaving from one of these other departure points that are located a short distance from O'Hare Intl. Flight origins were last updated on 15 September 2025.
Flights from St. Louis
Flights from Evansville
Flights from Belleville
Flights from Bloomington
Flights from Peoria
Flights from Midway
Flights from Champaign
Flights from Moline
Flights from Dubuque
Flights from Springfield

Related info for your journey

Access useful and relevant information related to your journey from O'Hare Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 September 2025.

  • What are the most popular destinations to fly to from Chicago O'Hare Intl Airport?

    This month, the top selected destinations from Chicago O'Hare Intl Airport are Athens, Ahmedabad, Amman. Throughout the year, Ahmedabad, Mumbai, Athens are some of the top choices made by users flying from Chicago O'Hare Intl Airport.

  • What is the cheapest flight from Chicago O'Hare Intl Airport to anywhere?

    Users have flown out of Chicago O'Hare Intl Airport for as low as C$ 45 to New York LaGuardia Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 675 to fly from Chicago O'Hare Intl Airport.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to anywhere?

    According to our data, users have found Spirit Airlines, American Airlines, and United Airlines to have the cheapest round-trip prices from Chicago O'Hare Intl Airport. Some of the destinations and prices are as follows: Spirit Airlines flights from Chicago O'Hare Intl Airport to Fort Lauderdale (C$ 89). American Airlines flights from Chicago O'Hare Intl Airport to Las Vegas Harry Reid Intl (C$ 110). United Airlines flights from Chicago O'Hare Intl Airport to New Delhi Indira Gandhi Intl (C$ 171).

  • What is the cheapest premium economy flight from Chicago O'Hare Intl Airport?

    Options for some of the cheapest premium economy flights from Chicago O'Hare Intl Airport we have found on Cheapflights are as follows:
    Fly from Chicago O'Hare Intl to Asheville starting at C$ 600
    Fly from Chicago O'Hare Intl to Minneapolis starting at C$ 623
    Fly from Chicago O'Hare Intl to Myrtle Beach starting at C$ 776
    Fly from Chicago O'Hare Intl to Raleigh starting at C$ 843

  • What is the cheapest first class flight from Chicago O'Hare Intl Airport?

    If you’re looking to fly first-class from Chicago O'Hare Intl Airport to anywhere, put Seattle on your list as prices start at C$ 3,718 for this destination.

  • What is the cheapest month to fly from Chicago O'Hare Intl Airport?

    At the present moment the cheapest month to fly from Chicago O'Hare Intl Airport is currently March; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Chicago O'Hare Intl Airport?

    Check out the cheapest flights from Chicago O'Hare Intl Airport to embark to:
    Travel from Chicago to Calgary from C$ 223 round trip
    Travel from Chicago to Vancouver from C$ 246 round trip
    Travel from Chicago to Québec City from C$ 259 round trip
    Travel from Chicago to Toronto from C$ 280 round trip
    Travel from Chicago to Montreal from C$ 397 round trip

  • How does Cheapflights help users find flights from O'Hare Intl?

    When you search for this flight from O'Hare Intl, 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 best flight for you.

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

    Millions of users choose and trust Cheapflights to book the best flight deals from O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

    Certainly. Search results for flights from O'Hare Intl 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 O'Hare Intl become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from O'Hare Intl today and book when you’re ready!

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How does Cheapflights help users find flights from O'Hare Intl?

When you search for this flight from O'Hare Intl, 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 best flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights from O'Hare Intl 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 O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from O'Hare Intl today and book when you’re ready!

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