Cheap flights from Ottawa to Chicago-O'Hare Intl

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

All the information you need to plan the best YOW to ORD flight in 2021: compare Ottawa to Chicago-O'Hare Intl flight prices with the expected peak season, weather and rainfall in Chicago-O'Hare Intl.
YOW - ORD
Price
C$ 301 - C$ 451
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$ 301

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.
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$ 421 1-2 weeks out and tickets from C$ 570 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$ 232.

Cheap flights from Ottawa to Chicago-O'Hare Intl in May, June 2021

The best prices found for YOW to ORD flights for May, June
30 Jun - 14 Jul
C$ 439pp
YOW
Ottawa
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa
30 Jun - 14 Jul
C$ 440pp
YOW
Ottawa
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa
30 Jun - 14 Jul
C$ 523pp
YOW
Ottawa
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
YOW
Ottawa

Ottawa to Chicago-O'Hare Intl 2021 flight deals

Cheap flights to Chicago-O'Hare Intl from Ottawa found for this year
11 Oct - 18 Oct
C$ 434pp
YOW
Ottawa
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa
23 Oct - 24 Oct
C$ 437pp
YOW
Ottawa
United Airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
YOW
Ottawa
30 Jun - 14 Jul
C$ 439pp
YOW
Ottawa
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa

Direct flights to Chicago-O'Hare Intl from Ottawa

Save time with Ottawa to Chicago-O'Hare Intl direct flight deals
11 Oct - 18 Oct
C$ 775pp
YOW
Ottawa
United Airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Direct
YOW
Ottawa

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

The cheapest one-way flights from Ottawa to Chicago-O'Hare Intl
11:40 a.m. - 3:56 p.m.
Air Canada
1 stop
5h 16m
YOW - ORD
Air Canada
C$ 244
7:30 a.m. - 10:58 a.m.
Air Canada
1 stop
4h 28m
YOW - ORD
Air Canada
C$ 247
8:00 a.m. - 3:56 p.m.
Air Canada
2 stops
8h 56m
YOW - ORD
Air Canada
C$ 267
Air Canada

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ottawa</span> to <span class="emphasized">Chicago-O'Hare Intl</span> flights.

Flight FAQs

From Ottawa to Chicago-O'Hare Intl

What airport do you fly from for flights from Ottawa to Chicago O'Hare Intl?

Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Chicago O'Hare Intl. 5 airlines have flights from Ottawa to Chicago O'Hare Intl on a regular basis. Booking flights from Ottawa to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

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.

Can I find flights from Ottawa to Chicago-O'Hare Intl for under C$ 485 on Cheapflights?

Yes, there are multiple flights from Ottawa to Chicago-O'Hare Intl for under C$ 485. The cheapest flight booked recently is on Air Canada for just C$ 434, but on average you can expect to pay C$ 495.

Are there direct flights from Ottawa to Chicago-O'Hare Intl for under C$ 849 on Cheapflights?

Cheapflights has 1 direct flight from Ottawa to Chicago-O'Hare Intl under C$ 849. A good price for a direct flight from Ottawa to Chicago-O'Hare Intl is less than C$ 775.

What days are direct flights available from Ottawa to Chicago-O'Hare Intl?

Days when direct flights are available for this flight are: Friday.

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

In Ottawa, there will be less rainfall in Ottawa compared to Chicago-O'Hare Intl over the next 19 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 2h 18m. United Airlines provides one of the quickest options available for as low as C$ 437. 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$ 435, 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$ 437.

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

The cheapest airline for a one-way flight from Ottawa to Chicago-O'Hare Intl is Air Canada (C$ 244).

Alternative routes for Ottawa to Chicago-O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Chicago-O'Hare Intl

Things to know before you go - useful duration and weather info for your trip from Ottawa to Chicago-O'Hare Intl.
Today's exchange rate
C$ 1 = $0.83
Flight duration
2h 09m
Average temperature for May in Chicago-O'Hare Intl
22.0 °C
Avg rainfall for May in Chicago-O'Hare Intl
111.0 mm

Airports servicing Ottawa

Airports servicing Chicago

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

The chart below displays the airlines Cheapflights users travelling from Ottawa to Chicago-O'Hare Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
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
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