Cheap flights from Ottawa to O'Hare Intl

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

All the information you need to plan the best YOW to ORD flight in 2021: compare Ottawa to O'Hare Intl flight prices with the expected peak season, weather and rainfall in O'Hare Intl.
YOW - ORD
Price
C$ 314 - C$ 471
ORD
Temperature
-5 - 23 °C
ORD
Precipitation
43 - 125 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

NT$314

From Ottawa to Chicago O'Hare Intl

One-way from

C$ 336

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 Airport?

To save up to 63% on this flight, we recommend booking at least 46 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 Airport from C$ 492 1-2 weeks out and tickets from C$ 622 for flights departing within the next 72 hours.

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

Flights from Ottawa to Chicago O'Hare Intl Airport lean towards being more expensive in December. Prices are generally better when you fly from Ottawa to Chicago O'Hare Intl Airport in August, with the cheapest ticket starting at C$ 335.

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

When flying from Ottawa to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Ottawa to O'Hare Intl in September, October 2021

The best prices found for YOW to ORD flights for September, October
6 Oct - 13 Oct
C$ 476pp
YOW
Ottawa
Multiple Airlines
     
3 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
YOW
Ottawa
20 Oct - 24 Oct
C$ 493pp
YOW
Ottawa
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa
22 Oct - 25 Oct
C$ 497pp
YOW
Ottawa
Multiple Airlines
     
3 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
YOW
Ottawa

Ottawa to O'Hare Intl 2021 flight deals

Cheap flights to O'Hare Intl from Ottawa found for this year
1 Nov - 3 Nov
C$ 388pp
YOW
Ottawa
Multiple Airlines
     
3 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
YOW
Ottawa
1 Nov - 3 Nov
C$ 416pp
YOW
Ottawa
Multiple Airlines
     
3 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
YOW
Ottawa
10 Dec - 12 Dec
C$ 432pp
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 O'Hare Intl from Ottawa

Save time with Ottawa to O'Hare Intl direct flight deals
2 Feb - 16 Feb
C$ 476pp
YOW
Ottawa
United Airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Direct
YOW
Ottawa

Last minute flights from Ottawa to O'Hare Intl

Late deals on round-trip flights to O'Hare Intl from Ottawa, departing today and this week
5 Oct - 7 Oct
C$ 547pp
YOW
Ottawa
Multiple Airlines
     
3 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
YOW
Ottawa
5 Oct - 7 Oct
C$ 718pp
YOW
Ottawa
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa
5 Oct - 7 Oct
C$ 726pp
YOW
Ottawa
Air Canada
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
YOW
Ottawa

One-way flights to O'Hare Intl from Ottawa

The cheapest one-way flights from Ottawa to O'Hare Intl
6:00 a.m. - 2:47 p.m.
Air Canada
2 stops
9h 47m
YOW - ORD
Air Canada
C$ 336
1:45 a.m. - 2:47 p.m.
United Airlines
2 stops
14h 02m
YOW - ORD
United Airlines
C$ 383
United
5:05 a.m. - 8:03 p.m.
Multiple Airlines
3 stops
15h 58m
YOW - ORD
Multiple Airlines
C$ 393
FlyFar

Related info for your journey

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

Flight FAQs

From Ottawa to 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.

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 Airport for under C$ 500 on Cheapflights?

Cheapflights has 1 direct flight from Ottawa to Chicago O'Hare Intl Airport under C$ 500. A good price for a direct flight from Ottawa to Chicago O'Hare Intl Airport is less than C$ 476.

Are there last-minute flights available from Ottawa to Chicago O'Hare Intl Airport for under C$ 600?

There are currently 14+ open flights from Ottawa to Chicago O'Hare Intl Airport within the next 7 days for less than C$ 600.

What are the most popular airlines that fly from Ottawa to Chicago O'Hare Intl Airport?

Before booking your flight from Ottawa to Chicago O'Hare Intl Airport check out the most popular airlines for this route: American Airlines, Air Canada or Delta.

What are the cheapest flights from Ottawa to Chicago O'Hare Intl Airport?

Looking for the cheapest flight from Ottawa to Chicago O'Hare Intl Airport? While on average our users pay C$ 348, our data indicates the cheapest price to be C$ 186. The most popular route (Ottawa - Chicago O'Hare Intl), is priced around C$ 388.

Related searches

Flights to O'Hare Intl from Ottawa (YOW)
Flights to Ottawa Flights to O'Hare Intl Flights from Ottawa

Rent a Car

Car Rentals in O'Hare Intl Car Rentals in USA

COVID Restrictions

View COVID Travel Restrictions for O'Hare Intl (ORD)

Do I need a COVID test to fly to O'Hare Intl from Ottawa?

Information is based on travel restrictions from Ottawa to Chicago O'Hare Intl

Most visitors from Ottawa need to provide a negative COVID-19 test result and/or quarantine to enter Chicago O'Hare Intl.

COVID-19 testing requirements
Visitors from Ottawa must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Chicago O'Hare Intl.

Quarantine requirements
Visitors from Ottawa are not required to quarantine after entering Chicago O'Hare Intl.

Do I need a test to fly back to Ottawa from O'Hare Intl?

Returning to Ottawa from Chicago O'Hare Intl

COVID-19 testing requirements
Visitors from Chicago O'Hare Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Ottawa.

Quarantine requirements
Visitors from Chicago O'Hare Intl are not required to quarantine after entering Ottawa.

Hide COVID Travel Restrictions for O'Hare Intl (ORD)

Alternative routes for Ottawa to O'Hare Intl

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

Destination information for O'Hare Intl

Things to know before you go - useful duration and weather info for your trip from Ottawa to O'Hare Intl.
Today's exchange rate
C$ 1 = $0.79
Average temperature for September in O'Hare Intl
25.0 °C
Avg rainfall for September in O'Hare Intl
86.0 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 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
Delta
C$ 187 C$ 435 No cancel fee N/A
Search Delta flights
American Airlines
C$ 250 C$ 426 No cancel fee 71%
Search American Airlines flights
Air Canada
C$ 315 C$ 539 No cancel fee 67%
Search Air Canada flights
WestJet
C$ 334 C$ 421 No cancel fee 60%
Search WestJet flights
United Airlines
C$ 348 C$ 512 No cancel fee 69%
Search United Airlines flights
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