How often are flights from Chicago to Ottawa delayed?

Historically, on average around 16% of flights between Chicago and Ottawa have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

Which airline has the best punctuality record on Chicago to Ottawa flights?

According to our data, United Airlines has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

How many flights depart from Chicago O'Hare Intl Airport to Ottawa on average per day?

The number of flights available between Chicago O'Hare Intl Airport and Ottawa is 12 per day as of June 2026. The most frequent departure time is 6:00p.m., with 48% of daily flights leaving in the evening.

What is the most punctual flight time for Chicago to Ottawa flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

How many flights depart from Chicago O'Hare Intl Airport to Ottawa on average per week?

87 flights are operational weekly from Chicago O'Hare Intl Airport to Ottawa as of June 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Chicago O'Hare Intl to Ottawa?

American Airlines is the most popular carrier operating from Chicago O'Hare Intl to Ottawa

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Ottawa Airport?

Prices for flights from Chicago O'Hare Intl Airport to Ottawa Airport are updated daily.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Ottawa Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 219 Cheap Flights from Chicago O'Hare Intl Airport to Ottawa in 2026

Q: What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Ottawa?

Prices are currently low for flights on this route. Typical prices usually range from C$ 952 to C$ 1,184. The lowest price recently found on this route was C$ 517.

Find the cheapest flights from Chicago O'Hare Intl Airport to Ottawa

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 12:54 p.m.

ORD

YOW

4h 54m

1 stop

6:25 p.m. - 11:00 a.m.

YOW

ORD

17h 35m

1 stop

C$ 517Multiple Airlines

Sat, 5 Sep - Sat, 5 Sep

3:20 p.m. - 12:54 p.m.

ORD

YOW

20h 34m

1 stop

6:55 a.m. - 2:35 p.m.

YOW

ORD

8h 40m

1 stop

C$ 521Multiple Airlines

Fri, 4 Sep - Mon, 7 Sep

7:00 a.m. - 5:35 p.m.

ORD

YOW

9h 35m

1 stop

6:25 p.m. - 11:00 a.m.

YOW

ORD

17h 35m

1 stop

C$ 556Multiple Airlines

Fri, 4 Sep - Sat, 5 Sep

3:20 p.m. - 12:20 a.m.

ORD

YOW

8h 00m

1 stop

6:25 p.m. - 11:00 a.m.

YOW

ORD

17h 35m

1 stop

C$ 568Multiple Airlines

Thu, 3 Sep - Sat, 5 Sep

7:00 a.m. - 5:35 p.m.

ORD

YOW

9h 35m

1 stop

6:25 p.m. - 11:00 a.m.

YOW

ORD

17h 35m

1 stop

C$ 570Multiple Airlines

Thu, 3 Sep - Mon, 7 Sep

8:05 a.m. - 3:15 p.m.

ORD

YOW

30h 10m

1 stop

5:55 p.m. - 9:35 p.m.

YOW

ORD

4h 40m

1 stop

C$ 583Multiple Airlines

Sun, 30 Aug - Wed, 2 Sep

3:20 p.m. - 12:54 p.m.

ORD

YOW

20h 34m

1 stop

3:30 p.m. - 9:35 p.m.

YOW

ORD

7h 05m

1 stop

C$ 603Porter Airlines

Fri, 11 Sep - Sun, 13 Sep

7:00 a.m. - 12:54 p.m.

ORD

YOW

4h 54m

1 stop

8:00 a.m. - 2:35 p.m.

YOW

ORD

7h 35m

1 stop

C$ 611Porter Airlines

Mon, 14 Sep - Thu, 17 Sep

3:20 p.m. - 12:54 p.m.

ORD

YOW

20h 34m

1 stop

3:30 p.m. - 9:35 p.m.

YOW

ORD

7h 05m

1 stop

C$ 613Porter Airlines

Fri, 11 Sep - Sun, 13 Sep

9:50 a.m. - 12:20 a.m.

ORD

YOW

13h 30m

1 stop

6:55 a.m. - 4:57 p.m.

YOW

ORD

11h 02m

1 stop

C$ 616Multiple Airlines

Tue, 4 Aug - Tue, 11 Aug

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Porter Airlines flights from Chicago O'Hare Intl Airport to Ottawa

Our best Porter Airlines deals on Chicago O'Hare Intl Airport to Ottawa flight tickets

Porter Airlines

11 Sep

ORD3:20 p.m.Chicago O'Hare Intl

20h 34m

1 stop

YOW12:54 p.m.Ottawa

13 Sep

YOW3:30 p.m.Ottawa

7h 05m

1 stop

ORD9:35 p.m.Chicago O'Hare Intl

C$ 603

Porter Airlines

14 Sep

ORD7:00 a.m.Chicago O'Hare Intl

4h 54m

1 stop

YOW12:54 p.m.Ottawa

17 Sep

YOW8:00 a.m.Ottawa

7h 35m

1 stop

ORD2:35 p.m.Chicago O'Hare Intl

C$ 611

Porter Airlines

11 Sep

ORD3:20 p.m.Chicago O'Hare Intl

20h 34m

1 stop

YOW12:54 p.m.Ottawa

13 Sep

YOW3:30 p.m.Ottawa

7h 05m

1 stop

ORD9:35 p.m.Chicago O'Hare Intl

C$ 613

American Airlines flights from Chicago O'Hare Intl Airport to Ottawa

Our best American Airlines deals on Chicago O'Hare Intl Airport to Ottawa flight tickets

American Airlines

24 Jul

ORD2:39 p.m.Chicago O'Hare Intl

5h 41m

1 stop

YOW9:20 p.m.Ottawa

28 Jul

YOW8:40 a.m.Ottawa

6h 42m

1 stop

ORD2:22 p.m.Chicago O'Hare Intl

C$ 654

American Airlines

22 Jul

ORD2:38 p.m.Chicago O'Hare Intl

5h 42m

1 stop

YOW9:20 p.m.Ottawa

27 Jul

YOW8:40 a.m.Ottawa

6h 42m

1 stop

ORD2:22 p.m.Chicago O'Hare Intl

C$ 655

American Airlines

25 Aug

ORD3:40 p.m.Chicago O'Hare Intl

4h 55m

1 stop

YOW9:35 p.m.Ottawa

1 Sep

YOW8:40 a.m.Ottawa

6h 40m

1 stop

ORD2:20 p.m.Chicago O'Hare Intl

C$ 692

momondo 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 - YOW

ORDYOW

Chicago O'Hare Intl

Sat 5/9

7:00 a.m.-12:54 p.m.

1 stop4h 54m

Ottawa

Sat 5/9

6:25 p.m.-11:00 a.m.

1 stop17h 35m

C$ 517

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Fri 4/9

3:20 p.m.-12:54 p.m.

1 stop20h 34m

Ottawa

Mon 7/9

6:55 a.m.-2:35 p.m.

1 stop8h 40m

C$ 521

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Fri 4/9

7:00 a.m.-5:35 p.m.

1 stop9h 35m

Ottawa

Sat 5/9

6:25 p.m.-11:00 a.m.

1 stop17h 35m

C$ 556

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Thu 3/9

3:20 p.m.-12:20 a.m.

1 stop8h 00m

Ottawa

Sat 5/9

6:25 p.m.-11:00 a.m.

1 stop17h 35m

C$ 568

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Thu 3/9

7:00 a.m.-5:35 p.m.

1 stop9h 35m

Ottawa

Mon 7/9

6:25 p.m.-11:00 a.m.

1 stop17h 35m

C$ 570

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Sun 30/8

8:05 a.m.-3:15 p.m.

1 stop30h 10m

Ottawa

Wed 2/9

5:55 p.m.-9:35 p.m.

1 stop4h 40m

C$ 583

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Fri 11/9

3:20 p.m.-12:54 p.m.

1 stop20h 34m

Ottawa

Sun 13/9

3:30 p.m.-9:35 p.m.

1 stop7h 05m

C$ 603

Quickest round-trip

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Mon 14/9

7:00 a.m.-12:54 p.m.

1 stop4h 54m

Ottawa

Thu 17/9

8:00 a.m.-2:35 p.m.

1 stop7h 35m

C$ 611

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Fri 11/9

3:20 p.m.-12:54 p.m.

1 stop20h 34m

Ottawa

Sun 13/9

3:30 p.m.-9:35 p.m.

1 stop7h 05m

C$ 613

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Tue 4/8

9:50 a.m.-12:20 a.m.

1 stop13h 30m

Ottawa

Tue 11/8

6:55 a.m.-4:57 p.m.

1 stop11h 02m

C$ 616

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Ottawa?

What is the cheapest month to fly to Ottawa?

The month of September is, on average, the cheapest month to fly to Ottawa from Chicago O'Hare Intl Airport, with most prices found around C$ 672. If you aren’t able to travel to Ottawa during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 688.

What is the cheapest day to depart on your flight to Ottawa?

Our data shows that Monday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 719. Flights from Chicago O'Hare Intl Airport to Ottawa on a Tuesday will generally be more expensive and average around C$ 1,027. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from Chicago O'Hare Intl Airport to Ottawa during this time can be as low as C$ 901. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 1,027 per ticket.

What is the cheapest Chicago O'Hare Intl to Ottawa flight route?

Fly from Chicago O'Hare Intl to Ottawa for the best Chicago O'Hare Intl - Ottawa flight prices

What cabin class options are available on Chicago O'Hare Intl Airport to Ottawa flights?

There are 2 cabin classes available to choose from on Chicago O'Hare Intl Airport to Ottawa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Ottawa flights?

You could potentially save up to 19% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Ottawa flight.

How have Chicago O'Hare Intl Airport to Ottawa flight prices changed over time?

When to book flights from Chicago O'Hare Intl Airport to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Ottawa according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Ottawa (ORD to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Ottawa

Best price found	C$ 239
Fastest flight time	2h 12m
Direct flights	Every day
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from Chicago O'Hare Intl Airport in the past 72 hours is C$ 239. The best round-trip flight deal from Chicago O'Hare Intl Airport to Ottawa found on momondo in the last 72 hours is C$ 1,027.

The fastest flight from Chicago O'Hare Intl Airport to Ottawa takes 2h 12m

Direct flights go from Chicago O'Hare Intl Airport to Ottawa every day.

There is 1 airport in Ottawa. From Chicago O'Hare Intl Airport there are direct flights to Ottawa (YOW).

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Frequently asked questions about flying from Chicago O'Hare Intl Airport to Ottawa

How far is Chicago O'Hare Intl to Ottawa by plane?
A flight from Chicago O'Hare Intl to Ottawa will travel around 1051.1 km. 2h 12m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Ottawa Airport?
Prices for flights from Chicago O'Hare Intl Airport to Ottawa Airport are updated daily.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Ottawa Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Ottawa?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Ottawa is Embraer 175 (Enhanced Winglets), representing 32.86% of all bookings. The subsequent popular models are Airbus A319 at 26.76%, Boeing 737 MAX 8 at 5.63%, and Boeing 737-800 at 3.29%.

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Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Ottawa?

It is quick and easy to find Chicago to Ottawa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ottawa that suits you.

Can I find flights from Chicago to Ottawa with flexible booking policies on momondo?

Yes. All flights to Ottawa from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Ottawa?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Ottawa.

I’m not ready to book a flight from Chicago to Ottawa right now. Can momondo alert me if prices change?

Price alerts on flights to Ottawa from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Chicago O'Hare Intl Airport to Ottawa from C$ 219

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Porter Airlines flights from Chicago O'Hare Intl Airport to Ottawa

Our best Porter Airlines deals on Chicago O'Hare Intl Airport to Ottawa flight tickets

American Airlines flights from Chicago O'Hare Intl Airport to Ottawa

Our best American Airlines deals on Chicago O'Hare Intl Airport to Ottawa flight tickets

momondo Fare Finder

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

See travel insights to Ottawa from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Ottawa

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Ottawa?

What is the cheapest month to fly to Ottawa?

What is the cheapest day to depart on your flight to Ottawa?

What is the cheapest time of day to depart on your flight to Ottawa?

What is the cheapest Chicago O'Hare Intl to Ottawa flight route?

What cabin class options are available on Chicago O'Hare Intl Airport to Ottawa flights?

Can stopping save me money on Chicago O'Hare Intl Airport to Ottawa flights?

How have Chicago O'Hare Intl Airport to Ottawa flight prices changed over time?

What is the cheapest airline that flies from Chicago O'Hare Intl to Ottawa?

How often are flights from Chicago to Ottawa delayed?

What is the most punctual flight time for Chicago to Ottawa flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Chicago to Ottawa flights?

How many flights depart from Chicago O'Hare Intl Airport to Ottawa on average per day?

How many flights depart from Chicago O'Hare Intl Airport to Ottawa on average per week?

When to book flights from Chicago O'Hare Intl Airport to Ottawa

Cheap Chicago O'Hare Intl Airport to Ottawa (ORD to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Ottawa

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Fastest flight time

Direct flights

Airports in Ottawa

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Ottawa

Travelling to a place near Ottawa?

Why use momondo?

An easier way to manage your Ottawa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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Find better results for your trip to Canada

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