Find cheap flights to Chicago O'Hare Airport from C$ 99

• Looking for cheap airfare to Chicago O'Hare Airport? 25% of our users found tickets to Chicago O'Hare Airport for the following prices or less: From Montreal Pierre Elliott Trudeau Intl C$ 295 one-way - C$ 436 round-trip, from Calgary C$ 358 one-way - C$ 549 round-trip, from Ottawa C$ 373 one-way - C$ 556 round-trip
• Book at least 3 weeks before departure in order to get a below-average price.
• High season is considered to be July, August and September. The cheapest month to fly from Canada is June.
• Enter your preferred departure airport and travel dates into the search form above to unlock the latest Chicago O'Hare Airport flight deals.

• How long is the flight to Chicago O'Hare Airport?

  Flights from Ottawa	2h 09m
  Flights from Vancouver	4h 19m
  Flights from Calgary	3h 35m
  Flights from Toronto	1h 49m
  Flights from Montreal	2h 24m

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

  The flight route Toronto to Chicago O'Hare Airport was the most popular route on KAYAK over the last 3 days. A round-trip flight could be found for C$ 342. Also in the last 3 days, Toronto was the most budget-friendly place to find a flight to Chicago O'Hare Airport with one-way tickets at C$ 249 and C$ 455 round-trip.

• Which airlines fly to Chicago O'Hare Airport?

  American Airlines, Air Canada, and Alaska Airlines usually have the most frequent connections from Canada to Chicago O'Hare Airport

• How far is Chicago O'Hare Airport from central Chicago?

  You’ll need to travel 26 km to reach the Chicago city centre from Chicago O'Hare Airport.

• What is the cheapest month to fly to Chicago?

  The cheapest month for flights to Chicago is January. On the other hand, the most expensive months are July and August.

• Which airlines have a flexible cancellation policy for flights to Chicago O'Hare Airport due to COVID-19?

  Air Canada, United Airlines and American Airlines have waived their change and cancellation fees on flights to Chicago O'Hare Airport. Confirm policies on booking site.

• How does KAYAK find such low prices on flights to Chicago O'Hare Airport?

  KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Chicago O'Hare Airport.

• How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Chicago O'Hare Airport?

  KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport is likely to change within 7 days, so travellers know whether to wait or book now.

• What is the Hacker Fare option on flights to Chicago O'Hare Airport?

  Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago O'Hare Airport with an airline and back with another airline.

• What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Chicago O'Hare Airport?

  Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago O'Hare Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Book Cheap Chicago O'Hare Airport Plane Tickets

Recent round-trip flight deals

4/10Wed

directUnited Airlines

3h 24mYYC-ORD

11/10Wed

directUnited Airlines

3h 48mORD-YYC

C$ 336

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13/9Wed

1 stopUndisclosed Carrier

7h 44mYYC-ORD

20/9Wed

1 stopUndisclosed Carrier

8h 05mORD-YYC

C$ 339

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13/8Sun

directUndisclosed Carrier

1h 55mYYZ-ORD

15/8Tue

directUndisclosed Carrier

1h 39mORD-YYZ

C$ 342

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30/9Sat

1 stopUnited Airlines

12h 38mYYC-ORD

3/10Tue

directUnited Airlines

3h 48mORD-YYC

C$ 342

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4/10Wed

1 stopUnited Airlines

16h 36mYYC-ORD

11/10Wed

directUnited Airlines

3h 48mORD-YYC

C$ 343

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30/9Sat

2 stopsDelta

12h 19mYYC-ORD

3/10Tue

1 stopDelta

8h 44mORD-YYC

C$ 361

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28/6Wed

directUndisclosed Carrier

2h 38mYUL-ORD

3/7Mon

directUndisclosed Carrier

2h 10mORD-YUL

C$ 363

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11/10Wed

directAmerican Airlines

2h 00mYYZ-ORD

14/10Sat

directAmerican Airlines

1h 45mORD-YYZ

C$ 371

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30/9Sat

1 stopDelta

9h 20mYYC-ORD

3/10Tue

1 stopDelta

8h 44mORD-YYC

C$ 379

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11/10Wed

directAmerican Airlines

2h 02mYYZ-ORD

14/10Sat

1 stopAmerican Airlines

8h 25mORD-YYZ

C$ 382

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27/10Fri

1 stopDelta

5h 21mYUL-ORD

31/10Tue

1 stopDelta

6h 05mORD-YUL

C$ 385

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13/9Wed

directAmerican Airlines

1h 55mYYZ-ORD

5/10Thu

directAmerican Airlines

1h 45mORD-YYZ

C$ 389

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15/6Thu

directAir Canada

1h 50mYYZ-ORD

20/6Tue

directAir Canada

1h 43mORD-YYZ

C$ 396

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15/6Thu

directAir Canada

1h 50mYYZ-ORD

20/6Tue

1 stopAir Canada

5h 56mORD-YYZ

C$ 403

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11/9Mon

1 stopWestJet

25h 13mYWG-ORD

17/9Sun

1 stopWestJet

6h 49mORD-YWG

C$ 434

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21/6Wed

1 stopMultiple Airlines

9h 35mYYZ-ORD

26/6Mon

1 stopMultiple Airlines

7h 30mORD-YYZ

C$ 435

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31/8Thu

1 stopFlair Airlines

9h 06mYVR-ORD

6/9Wed

1 stopFlair Airlines

19h 35mORD-YVR

C$ 546

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13/10Fri

1 stopAlaska Airlines

6h 15mYVR-ORD

17/10Tue

1 stopAlaska Airlines

6h 40mORD-YVR

C$ 568

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6/8Sun

1 stopEndeavor Airlines

9h 54mYWG-ORD

9/8Wed

1 stopEndeavor Airlines

5h 38mORD-YWG

C$ 796

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6/10Fri

1 stopWestJet Encore

16h 39mYHZ-ORD

9/10Mon

1 stopWestJet Encore

5h 15mORD-YHZ

C$ 862

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United AirlinesDeltaAmerican AirlinesAir CanadaWestJetFlair AirlinesAlaska AirlinesEndeavor AirlinesWestJet Encore

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C$ 340 or lessC$ 370 or lessC$ 390 or lessC$ 440 or lessC$ 860 or less

Recent one-way flight deals

19/8Sat

directAir Canada

1h 50mYYZ-ORD

C$ 99

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7/6Wed

1 stopMultiple Airlines

9h 46mYYZ-ORD

C$ 184

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13/6Tue

directAir Canada

1h 50mYYZ-ORD

C$ 191

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16/8Wed

directUndisclosed Carrier

3h 25mYYC-ORD

C$ 194

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16/6Fri

directUndisclosed Carrier

1h 50mYYZ-ORD

C$ 206

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25/9Mon

directUnited Airlines

3h 23mYYC-ORD

C$ 209

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5/7Wed

directUnited Airlines

3h 24mYYC-ORD

C$ 211

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6/6Tue

1 stopMultiple Airlines

18h 20mYYZ-ORD

C$ 215

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25/9Mon

1 stopUnited Airlines

13h 41mYYC-ORD

C$ 215

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14/6Wed

directUnited Airlines

1h 50mYYZ-ORD

C$ 217

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17/8Thu

directAir Canada

3h 25mYYC-ORD

C$ 218

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3/6Sat

1 stopMultiple Airlines

22h 20mYEG-ORD

C$ 218

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14/9Thu

1 stopWestJet

6h 13mYVR-ORD

C$ 220

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19/6Mon

1 stopUndisclosed Carrier

7h 35mYYC-ORD

C$ 220

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7/6Wed

1 stopMultiple Airlines

8h 32mYVR-ORD

C$ 221

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16/9Sat

directAmerican Airlines

1h 57mYYZ-ORD

C$ 230

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7/9Thu

1 stopWestJet

7h 13mYVR-ORD

C$ 240

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15/10Sun

directAmerican Airlines

1h 57mYYZ-ORD

C$ 247

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26/9Tue

2 stopsDelta

11h 24mYYC-ORD

C$ 248

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7/8Mon

1 stopJetBlue

11h 19mYVR-ORD

C$ 312

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Direct1 stop2+ stops

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Air CanadaUnited AirlinesWestJetAmerican AirlinesDeltaJetBlue

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C$ 190 or lessC$ 220 or lessC$ 230 or lessC$ 310 or less

Recent domestic flight deals

7/11Tue

directDelta

2h 58mBOS-ORD

14/11Tue

directDelta

2h 32mORD-BOS

C$ 133

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26/6Mon

directSpirit Airlines

2h 32mDFW-ORD

3/7Mon

directSpirit Airlines

2h 28mORD-DFW

C$ 138

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23/8Wed

directJetBlue

2h 38mJFK-ORD

30/8Wed

directJetBlue

2h 16mORD-JFK

C$ 144

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2/9Sat

directUnited Airlines

2h 39mEWR-ORD

9/9Sat

directUnited Airlines

2h 14mORD-EWR

C$ 144

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13/9Wed

directDelta

2h 41mLGA-ORD

19/9Tue

directDelta

2h 13mORD-LGA

C$ 144

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Search by stops

Direct1 stop2+ stops

Search by airline

DeltaSpirit AirlinesJetBlueUnited Airlines

Search by price

C$ 130 or lessC$ 140 or less