Cheap flights from Ottawa to Chicago-O'Hare Intl

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The best prices from Ottawa 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
Ottawa (YOW) to Chicago-O'Hare Intl (ORD)

YOW - ORD
Price
C$ 329 - C$ 493
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$ 329

From Ottawa to Chicago-O'Hare Intl

One-way from

C$ 244

One-way flight from Ottawa 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 Ottawa to Chicago-O'Hare Intl?

Saturday flights are found to be more expensive to fly from Ottawa to Chicago-O'Hare Intl. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago-O'Hare Intl.

How far in advance should I book a flight from Ottawa 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 Ottawa to Chicago-O'Hare Intl from C$ 460 1-2 weeks out and tickets from C$ 623 for flights departing within the next 72 hours.

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

Flights from Ottawa to Chicago-O'Hare Intl lean towards being more expensive in January. Prices are generally better when you fly from Ottawa to Chicago-O'Hare Intl in April, with the cheapest ticket starting at C$ 253.

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

Unlike in the evening, when flights are generally more expensive, you can save up to 45% on flights from Ottawa to Chicago-O'Hare Intl by exploring options for tickets at noon.

Cheap flights from Ottawa to Chicago-O'Hare Intl in October, November 2020

The best prices found for YOW to ORD flights for October, November
25 Nov - 27 Nov
C$ 335pp
YOW
Ottawa
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa
21 Nov - 29 Nov
C$ 337pp
YOW
Ottawa
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa
21 Nov - 29 Nov
C$ 391pp
YOW
Ottawa
Air Canada
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa

Ottawa to Chicago-O'Hare Intl 2020 flight deals

Cheap flights to Chicago-O'Hare Intl from Ottawa found for this year
18 Dec - 27 Dec
C$ 286pp
YOW
Ottawa
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa
18 Dec - 27 Dec
C$ 288pp
YOW
Ottawa
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa
12 Dec - 20 Dec
C$ 293pp
YOW
Ottawa
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa

One-way flights to Chicago-O'Hare Intl from Ottawa

The cheapest one-way flights from Ottawa to Chicago-O'Hare Intl
12:45 p.m. - 7:54 a.m.
WestJet
2 stops
20h 09m
YOW - ORD
WestJet
C$ 244
1:55 p.m. - 4:23 a.m.
Multiple Airlines
3 stops
39h 28m
YOW - ORD
Multiple Airlines
C$ 357
Kiwi.com
6:45 a.m. - 1:42 p.m.
Air Canada
2 stops
7h 57m
YOW - ORD
Air Canada
C$ 378
KAYAK

Related info for your journey

Useful info, stats and facts about Ottawa to Chicago-O'Hare Intl flights.

Flight FAQs

From Ottawa to Chicago-O'Hare Intl

Can I find flights from Ottawa to Chicago-O'Hare Intl for under C$ 265 on Cheapflights?

Yes, there are multiple flights from Ottawa to Chicago-O'Hare Intl for under C$ 265. The cheapest flight booked recently is on Air Canada for just C$ 261, but on average you can expect to pay C$ 424.

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 Ottawa to Chicago-O'Hare Intl for under C$ 265 on Cheapflights?

There are no direct flights from Ottawa to Chicago-O'Hare Intl, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

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 18 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 Ottawa to Chicago-O'Hare Intl?

A quick flight from Ottawa to Chicago-O'Hare Intl can take about 4h 41m. Air Canada provides one of the quickest options available for as low as C$ 402. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Currently priced at C$ 262, Air Canada will fly you from Ottawa to Chicago-O'Hare Intl and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as C$ 446. Air Canada is 37% cheaper than the average price of flights available within the next 90 days to this destination.

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

The cheapest airlines for a one-way flight from Ottawa to Chicago-O'Hare Intl are Air Canada (C$ 157), WestJet (C$ 244), and United Airlines (C$ 454).

Alternative routes for Ottawa to Chicago-O'Hare Intl

Destination information for Chicago-O'Hare Intl

Things to know before you go. Useful info for your trip from Ottawa to Chicago-O'Hare Intl
Today's exchange rate
C$ 1 = $0.76
Average temperature for October in Chicago-O'Hare Intl
18.0 °C
Avg rainfall for October in Chicago-O'Hare Intl
85.0 mm

Airports servicing Ottawa

Airports servicing Chicago

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