Prices are in Canadian Dollars.

Cheap flights from Macdonald-Cartier Intl to Chicago-O'Hare Intl

Round-trip
Economy
Ottawa (YOW)
Chicago (ORD)
Depart
Return
Any month
Compare vs. Cheapflights |

The best prices from Macdonald-Cartier Intl to Chicago-O'Hare Intl are usually found in April or August, booked 53 days in advance, depart on a Thursday or Monday and return on a Tuesday

How to find the cheapest flight from
Macdonald-Cartier Intl (YOW) to Chicago-O'Hare Intl (ORD)

YOW - ORD
Price
C$ 315 - C$ 473
ORD
Temperature
2 - 30 °C
ORD
Rainfall
39 - 123 mm

Popular in

December

High demand for flights, 15% potential price rise

Cheapest in

April

Best time to find cheap flights, 22% potential price drop

Round-trip from

C$ 315

From Macdonald-Cartier Intl to Chicago-O'Hare Intl

One-way from

C$ 246

One-way flight from Macdonald-Cartier Intl to Chicago-O'Hare Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Macdonald-Cartier Intl to Chicago-O'Hare Intl?

Users have found that flying from Macdonald-Cartier Intl to Chicago-O'Hare Intl on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Macdonald-Cartier Intl to Chicago-O'Hare Intl?

To save up to 86% on this flight, we recommend booking at least 34 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Macdonald-Cartier Intl to Chicago-O'Hare Intl from C$ 441 1-2 weeks out and tickets from C$ 598 for flights departing within the next 72 hours.

What is the cheapest month to fly from Macdonald-Cartier Intl to Chicago-O'Hare Intl?

Flights from Macdonald-Cartier Intl to Chicago-O'Hare Intl lean towards being more expensive in January. Prices are generally better when you fly from Macdonald-Cartier Intl to Chicago-O'Hare Intl in April, with the cheapest ticket starting at C$ 243.

When is the cheapest time to fly from Macdonald-Cartier Intl to Chicago-O'Hare Intl (YOW - ORD)?

One of the essential ways to save on airfare from Macdonald-Cartier Intl to Chicago-O'Hare Intl is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 46% on airfare.

Cheap flights from Macdonald-Cartier Intl to Chicago-O'Hare Intl in January, February 2021

26 Feb - 28 Feb
C$ 430pp
YOW
Ottawa
Air Canada
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
   
2 STOPS
YOW
Ottawa
26 Feb - 28 Feb
C$ 436pp
YOW
Ottawa
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
   
2 STOPS
YOW
Ottawa
29 Jan - 5 Feb
C$ 656pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa

Macdonald-Cartier Intl to Chicago-O'Hare Intl 2021 flight deals

14 Apr - 18 Apr
C$ 335pp
YOW
Ottawa
United Airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
YOW
Ottawa
14 Apr - 18 Apr
C$ 342pp
YOW
Ottawa
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
YOW
Ottawa
4 May - 6 May
C$ 408pp
YOW
Ottawa
Air Canada
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
Direct
YOW
Ottawa

Direct flights to Chicago-O'Hare Intl from Macdonald-Cartier Intl

14 Apr - 18 Apr
C$ 335pp
YOW
Ottawa
United Airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Direct
YOW
Ottawa
4 May - 6 May
C$ 408pp
YOW
Ottawa
Air Canada
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
Direct
YOW
Ottawa
14 Apr - 18 Apr
C$ 424pp
YOW
Ottawa
Air Canada
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
Direct
YOW
Ottawa

One-way flights to Chicago-O'Hare Intl from Macdonald-Cartier Intl

1:00 a.m. - 4:21 a.m.
Air Canada
1 stop
4h 21m
YOW - ORD
Air Canada
C$ 246
CheapFlights
6:45 a.m. - 3:08 a.m.
Air Canada
2 stops
21h 23m
YOW - ORD
Air Canada
C$ 257
CheapFlights

Related info for your journey

Flight FAQs

From Macdonald-Cartier Intl to Chicago-O'Hare Intl

Can I find flights from Macdonald-Cartier Intl to Chicago-O'Hare Intl for under C$ 382 on Cheapflights?

Yes, there are multiple flights from Macdonald-Cartier Intl to Chicago-O'Hare Intl for under C$ 382. The cheapest flight booked recently is on United Airlines for just C$ 335, but on average you can expect to pay C$ 393.

What safety measures are being taken by airlines flying from Ottawa to Chicago O'Hare Intl to control the spread of COVID-19?

New policies can now be found on Delta to help keep travellers safe while flying. New policies for travellers booking flights from Ottawa to Chicago O'Hare Intl include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Ottawa to Chicago O'Hare Intl have flexible cancellations due to COVID-19?

Air Canada, United Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there direct flights from Macdonald-Cartier Intl to Chicago-O'Hare Intl for under C$ 382 on Cheapflights?

Cheapflights has 3 direct flights from Macdonald-Cartier Intl to Chicago-O'Hare Intl under C$ 382. A good price for a direct flight from Macdonald-Cartier Intl to Chicago-O'Hare Intl is less than C$ 388.

Does it rain more in Ottawa or Chicago-O'Hare Intl?

In Ottawa, there will be same rainfall in Ottawa compared to Chicago-O'Hare Intl over the next 20 days.

Is Ottawa weather warmer or cooler than Chicago-O'Hare Intl?

Our data indicates that the weather will be 30 °C on average in the month of July. The temperature in Chicago-O'Hare Intl is typically hotter than in Ottawa. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Macdonald-Cartier Intl to Chicago-O'Hare Intl?

A quick flight from Macdonald-Cartier Intl to Chicago-O'Hare Intl can take about 2h 08m. Air Canada provides one of the quickest options available for as low as C$ 424. Generally, flights for this route are direct.

What are the cheapest airlines to flying from Macdonald-Cartier Intl to Chicago-O'Hare Intl round-trip?

According to our current data, United Airlines (C$ 335), and Air Canada (C$ 424) offers the cheapest pricing from Macdonald-Cartier Intl to Chicago-O'Hare Intl. These flights start at 16% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Macdonald-Cartier Intl to Chicago-O'Hare Intl one-way?

The cheapest airline for a one-way flight from Macdonald-Cartier Intl to Chicago-O'Hare Intl is Air Canada (C$ 246).

Related searches

Flights to Chicago-O'Hare Intl from Macdonald-Cartier Intl
Flights to Macdonald-Cartier Intl Flights to Chicago-O'Hare Intl

Rent a Car

Car Rentals at Chicago-O'Hare Intl Car Rentals in USA

Alternative routes for Macdonald-Cartier Intl to Chicago-O'Hare Intl

Destination information for Chicago-O'Hare Intl

Today's exchange rate
C$ 1 = $0.79
Flight duration
1h 59m
Average temperature for January in Chicago-O'Hare Intl
2.0 °C
Avg rainfall for January in Chicago-O'Hare Intl
46.0 mm

Airports servicing Ottawa

Airports servicing Chicago

Top 5 airlines flying from Macdonald-Cartier Intl to Chicago-O'Hare Intl

Airline Cheapest Average Flexibility On-time COVID-19 safety
WestJet
C$ 263 C$ 332 No cancel fee 60%
Search WestJet flights
American Airlines
C$ 197 C$ 336 No cancel fee 71%
Search American Airlines flights
Delta
C$ 148 C$ 343 No cancel fee N/A
Search Delta flights
United Airlines
C$ 275 C$ 404 No cancel fee 69%
Search United Airlines flights
Air Canada
C$ 249 C$ 426 No cancel fee 67%
Search Air Canada flights
Home North America USA Illinois Chicago Chicago-O'Hare Intl Cheap flights from Macdonald-Cartier Intl to Chicago-O'Hare Intl
  • Round-trip
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First