Find flights
Deals
When to book
FAQs

Cheap flights from Chicago O'Hare Intl Airport to Ottawa from C$ 217

ORD — YOW
6 Oct — 13 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from O'Hare Intl to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl to Ottawa

Sat 3/109:55 a.m. -
1 stop6h 40m
Sat 10/106:55 a.m. -
2 stops14h 17m
Deal found 5/9C$ 475
Mon 19/108:04 a.m. -
2 stops15h 16m
Fri 23/107:20 a.m. -
1 stop10h 20m
Deal found 4/9C$ 484
Thu 15/105:30 p.m. -
1 stop11h 05m
Mon 19/107:20 a.m. -
1 stop10h 20m
Deal found 3/9C$ 488
Sun 4/105:30 p.m. -
1 stop11h 05m
Sun 11/107:20 a.m. -
1 stop10h 20m
Deal found 5/9C$ 494
Thu 8/109:55 a.m. -
1 stop13h 25m
Sun 11/106:55 a.m. -
1 stop9h 00m
Deal found 4/9C$ 497
Wed 2/1212:20 p.m. -
1 stop11h 24m
Fri 4/125:30 a.m. -
1 stop13h 10m
Deal found 2/9C$ 499
Mon 12/105:30 p.m. -
1 stop11h 05m
Thu 15/107:20 a.m. -
1 stop10h 20m
Deal found 3/9C$ 502
Mon 19/105:30 p.m. -
1 stop11h 05m
Fri 23/107:20 a.m. -
1 stop10h 20m
Deal found 4/9C$ 517
Mon 28/95:30 p.m. -
1 stop11h 05m
Sun 11/107:20 a.m. -
1 stop10h 20m
Deal found 5/9C$ 524

Find flight deals from O'Hare Intl to Ottawa

Round-trip from

C$ 475

One-way from

C$ 217

Popular in

March

Cheapest in

October

Average price

C$ 831

Good one-way deal

C$ 466 or less
3/10-10/10
  • 3/10-10/10
  • 3 total stops
  • 20h 57m total
  • Chicago to Ottawa
Search Deals
14/12-31/12
  • 14/12-31/12
  • 1 total stop
  • 11h 24m total
  • Chicago to Ottawa
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 230 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Ottawa.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Fri 16/10

2:15 p.m.-12:20 a.m.

1 stop9h 05m

Ottawa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 234

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Wed 7/10

6:30 a.m.-12:20 a.m.

3 stops16h 50m

Ottawa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 284

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Tue 29/9

8:03 a.m.-2:55 p.m.

1 stop5h 52m

Ottawa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 291

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 20/9

7:11 a.m.-3:07 p.m.

1 stop30h 56m

Ottawa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 311

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 4/10

7:28 p.m.-12:20 a.m.

3 stops27h 52m

Ottawa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 332

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 25/10

6:58 p.m.-11:34 a.m.

3 stops39h 36m

Ottawa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 349

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 25/10

12:20 p.m.-6:14 p.m.

1 stop4h 54m

Ottawa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 350

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Thu 1/10

5:30 p.m.-5:35 a.m.

1 stop11h 05m

Ottawa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 358

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Fri 20/11

12:20 p.m.-6:14 p.m.

1 stop4h 54m

Ottawa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 379

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Wed 28/10

12:20 p.m.-6:14 p.m.

1 stop4h 54m

Ottawa

Sat 31/10

7:05 a.m.-3:37 p.m.

1 stop9h 32m

C$ 548

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from O'Hare Intl to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from O'Hare Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Ottawa

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Ottawa?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ottawa (average of C$ 672). Flying from Chicago O'Hare Intl Airport to Ottawa in March is currently the most expensive (average of C$ 1,584). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to YOW?

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

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Ottawa?

Airfare is below average for this route at the moment.

Chicago O'Hare Intl Airport to Ottawa flights typically cost between C$ 712 and C$ 905 in October.
The cheapest round-trip price found within the last 5 days was C$ 475 on Multiple Airlines (3 Oct-10 Oct).

Related info for your journey

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

    Located just 10.6 km from the city centre, Ottawa is the airport most travellers will use when flying to Ottawa from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Ottawa (YOW) should be relatively easy as there are 9 daily inbound flights from Chicago O'Hare Intl from 0 different airlines.

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

    For as low as C$ 927, Porter Airlines can have you in Ottawa from Chicago O'Hare Intl Airport in 5h 52m. The distance between Chicago O'Hare Intl Airport and Ottawa is about 1051 km.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Ottawa?

    Before booking your flight to Ottawa from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: Republic Airways (76%), Air Canada (72%), Air New Zealand( 72%).

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

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Ottawa? While on average our users pay C$ 501, our data indicates the cheapest price to be C$ 466. The most popular route (Chicago O'Hare Intl - Ottawa), is priced around C$ 484.

  • Can I find deals for flights from O'Hare Intl to Ottawa that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Ottawa.

  • Can I find deals for business class flights from O'Hare Intl to Ottawa?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Ottawa?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ottawa (average of C$ 672). Flying from Chicago O'Hare Intl Airport to Ottawa in March is currently the most expensive (average of C$ 1,584). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Prescott
Brockville
Wakefield
Pembroke
Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from O'Hare Intl to Ottawa?

Deals for O'Hare Intl to Ottawa flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Ottawa?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from O'Hare Intl to Ottawa.

Can Cheapflights find flights from O'Hare Intl to Ottawa with no change fees?

Need flexible booking options for your flight to Ottawa from O'Hare Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Ottawa become cheaper?

Yes! Start tracking prices for O'Hare Intl to Ottawa flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.