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Cheap flights from Chicago O'Hare Intl Airport to Ottawa from C$ 216

ORD — YOW
23 Nov — 30 Nov1
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

Wed 11/117:35 p.m. -
2 stops17h 57m
Thu 19/117:05 a.m. -
1 stop9h 32m
Deal found 21/10C$ 514
Thu 12/117:55 a.m. -
1 stop8h 29m
Thu 19/117:05 a.m. -
1 stop9h 32m
Deal found 21/10C$ 515
Tue 8/124:00 p.m. -
2 stops21h 32m
Tue 15/128:00 a.m. -
1 stop18h 08m
Deal found 24/10C$ 552
Sat 14/1112:15 p.m. -
1 stop6h 52m
Thu 19/117:05 a.m. -
1 stop9h 32m
Deal found 21/10C$ 553
Sat 5/126:20 p.m. -
1 stop12h 38m
Sat 12/123:15 p.m. -
2 stops17h 05m
Deal found 21/10C$ 566
Fri 13/1112:15 p.m. -
1 stop4h 57m
Thu 19/117:05 a.m. -
1 stop9h 32m
Deal found 21/10C$ 568
Sun 6/1210:37 p.m. -
2 stops14h 55m
Sun 13/124:30 p.m. -
1 stop31h 22m
Deal found 22/10C$ 573
Thu 3/126:20 p.m. -
1 stop16h 13m
Mon 7/123:15 p.m. -
2 stops24h 15m
Deal found 20/10C$ 575
Thu 12/117:55 a.m. -
1 stop8h 29m
Mon 16/118:25 a.m. -
1 stop4h 10m
Deal found 21/10C$ 582

Find flight deals from O'Hare Intl to Ottawa

Round-trip from

C$ 514

One-way from

C$ 216

Popular in

March

Cheapest in

September

Average price

C$ 1,320

Good one-way deal

C$ 517 or less
11/11-19/11
  • 11/11-19/11
  • 3 total stops
  • 27h 29m total
  • Chicago to Ottawa
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25/1-31/12
  • 25/1-31/12
  • 2 total stops
  • 19h 58m total
  • Chicago to Ottawa
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Highest demand for flights based on searches. 7% potential increase in price (C$ 126 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 62 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a one-way flight from Chicago O'Hare Intl to Ottawa.
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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

Wed 9/12

4:00 p.m.-7:17 p.m.

2 stops26h 17m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 237

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 6/12

12:15 p.m.-6:13 p.m.

1 stop4h 58m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 287

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 13/12

12:15 p.m.-6:13 p.m.

1 stop4h 58m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 302

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sat 5/12

12:15 p.m.-8:08 p.m.

1 stop6h 53m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 314

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 13/12

9:34 p.m.-11:40 p.m.

3 stops49h 06m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 330

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Mon 4/1

11:07 a.m.-9:56 p.m.

1 stop9h 49m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 442

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sat 2/1

6:00 a.m.-9:56 p.m.

1 stop14h 56m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 442

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Mon 2/11

8:30 p.m.-5:24 p.m.

3 stops43h 54m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 508

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 1/11

7:50 p.m.-5:24 p.m.

2 stops20h 34m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 525

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Mon 4/1

6:20 p.m.-7:59 a.m.

1 stop12h 39m

Ottawa

Sun 10/1

3:25 p.m.-3:03 p.m.

1 stop24h 38m

C$ 585

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/10

Showing 1-10 of 22 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ottawa (average of C$ 841). Flying from Chicago O'Hare Intl Airport to Ottawa in March is currently the most expensive (average of C$ 1,603). 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.

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 5 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$ 760, Porter Airlines can have you in Ottawa from Chicago O'Hare Intl Airport in 4h 57m. The distance between Chicago O'Hare Intl Airport and Ottawa is about 1051 km. This flight may include one or multiple stops.

  • 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 (79%), Air Canada (76%), Air New Zealand( 76%).

  • 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$ 517, our data indicates the cheapest price to be C$ 517. The most popular route (Chicago O'Hare Intl - Ottawa), is priced around C$ 587.

  • 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, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ottawa (average of C$ 841). Flying from Chicago O'Hare Intl Airport to Ottawa in March is currently the most expensive (average of C$ 1,603). 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

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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.

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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.

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