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 7 per day as of September 2026. The most frequent departure time is 6:00p.m., with 38% of daily flights leaving in the evening.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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?

52 flights are operational weekly from Chicago O'Hare Intl Airport to Ottawa as of September 2026. The most popular departure day for this route is Tue, with 21% of flights per week taking off on this day.

How often are flights from Chicago to Ottawa delayed?

Historically, on average around 17% 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 146 minutes.

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.

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 17% of their flights experiencing any sort of delay.

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

WestJet 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$ 184 Cheap Flights from Chicago O'Hare Intl Airport to Ottawa in 2026/27

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.

6:20 p.m. - 11:34 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

16h 14m1 stop Toronto Island

5:30 a.m. - 3:37 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

35h 07m2 stops Toronto Pearson Intl Fort Lauderdale

C$ 531Multiple Airlines

Sun, 1 Nov - Wed, 18 Nov

12:20 p.m. - 6:14 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

4h 54m1 stop Toronto Island

7:00 a.m. - 5:40 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

11h 40m1 stop Toronto Pearson Intl

C$ 544Porter Airlines

Thu, 29 Oct - Mon, 2 Nov

6:20 p.m. - 7:59 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

12h 39m1 stop Toronto Island

7:00 a.m. - 5:40 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

11h 40m1 stop Toronto Pearson Intl

C$ 558Porter Airlines

Mon, 26 Oct - Sun, 8 Nov

6:20 p.m. - 1:14 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

17h 54m1 stop Toronto Island

7:05 a.m. - 8:56 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

26h 51m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

C$ 576Multiple Airlines

Wed, 4 Nov - Wed, 11 Nov

6:20 p.m. - 6:14 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

22h 54m1 stop Toronto Island

10:35 a.m. - 6:16 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

32h 41m2 stops Newark Atlanta Hartsfield-Jackson

C$ 584Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

12:20 p.m. - 6:14 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

4h 54m1 stop Toronto Island

7:00 a.m. - 1:13 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

7h 13m1 stop Toronto Pearson Intl

C$ 589Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

12:20 p.m. - 6:14 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

4h 54m1 stop Toronto Island

8:25 a.m. - 11:40 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

4h 15m1 stop Toronto Island

C$ 610Porter Airlines

Wed, 4 Nov - Thu, 5 Nov

6:20 p.m. - 11:34 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

16h 14m1 stop Toronto Island

3:05 p.m. - 3:37 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

25h 32m1 stop Fort Lauderdale

C$ 612Multiple Airlines

Sun, 1 Nov - Wed, 18 Nov

12:20 p.m. - 6:14 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

4h 54m1 stop Toronto Island

8:25 a.m. - 11:40 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

4h 15m1 stop Toronto Island

C$ 632Porter Airlines

Fri, 6 Nov - Fri, 13 Nov

5:30 p.m. - 5:35 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

11h 05m1 stop Calgary

3:10 p.m. - 6:45 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

28h 35m2 stops Newark Atlanta Hartsfield-Jackson

C$ 642Multiple Airlines

Fri, 23 Oct - Mon, 26 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

3:50 p.m. - 2:33 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

21h 43m1 stop Orlando

7:20 a.m. - 4:40 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

10h 20m1 stop Calgary

C$ 785Multiple Airlines

Thu, 24 Sep - Thu, 22 Oct

7:11 a.m. - 12:20 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

16h 09m2 stops Fort Lauderdale Toronto Pearson Intl

7:20 a.m. - 4:40 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

10h 20m1 stop Calgary

C$ 822Multiple Airlines

Fri, 25 Sep - Thu, 22 Oct

3:50 p.m. - 4:15 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

23h 25m2 stops Orlando Newark

7:20 a.m. - 4:40 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

10h 20m1 stop Calgary

C$ 827Multiple Airlines

Sat, 26 Sep - Mon, 19 Oct

7:28 p.m. - 2:33 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

18h 05m2 stops Atlanta Hartsfield-Jackson Orlando

7:20 a.m. - 4:40 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

10h 20m1 stop Calgary

C$ 870Multiple Airlines

Thu, 24 Sep - Thu, 22 Oct

7:11 a.m. - 8:00 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

11h 49m2 stops Fort Lauderdale Toronto Pearson Intl

7:20 a.m. - 4:40 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

10h 20m1 stop Calgary

C$ 996Multiple Airlines

Wed, 23 Sep - Thu, 22 Oct

5:30 p.m. - 5:58 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

23h 28m1 stop Calgary

2:10 p.m. - 10:59 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

33h 49m2 stops Newark Orlando

C$ 1,041Multiple Airlines

Fri, 25 Sep - Mon, 28 Sep

5:30 p.m. - 5:58 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

23h 28m1 stop Calgary

7:00 a.m. - 2:45 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

8h 45m1 stop Fort Lauderdale

C$ 1,070Multiple Airlines

Fri, 25 Sep - Mon, 28 Sep

3:50 p.m. - 12:52 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

20h 02m3 stops Orlando Newark Toronto Island

7:00 a.m. - 2:45 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

8h 45m1 stop Fort Lauderdale

C$ 1,145Multiple Airlines

Fri, 25 Sep - Mon, 28 Sep

3:50 p.m. - 5:35 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

24h 45m3 stops Orlando Newark Montreal Pierre Elliott Trudeau Intl

7:00 a.m. - 12:45 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

18h 45m2 stops Fort Lauderdale Dallas/Fort Worth

C$ 1,160Multiple Airlines

Sat, 26 Sep - Mon, 28 Sep

3:50 p.m. - 2:33 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

21h 43m1 stop Orlando

7:00 a.m. - 2:45 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

8h 45m1 stop Fort Lauderdale

C$ 1,162Multiple Airlines

Fri, 25 Sep - Mon, 28 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

10:57 a.m. - 2:09 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 12mdirect

4:46 p.m. - 6:30 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 44mdirect

C$ 1,122Lufthansa

Thu, 5 Nov - Mon, 9 Nov

10:57 a.m. - 2:09 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 12mdirect

6:15 a.m. - 8:00 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 45mdirect

C$ 1,212Air Canada

Fri, 6 Nov - Fri, 13 Nov

10:48 a.m. - 2:09 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 21mdirect

4:36 p.m. - 6:24 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 48mdirect

C$ 1,250United Airlines

Sat, 26 Dec - Tue, 5 Jan

10:50 a.m. - 2:09 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 19mdirect

6:25 a.m. - 7:44 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 19mdirect

C$ 1,290Air Canada

Sat, 10 Oct - Sun, 11 Oct

10:50 a.m. - 2:09 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 19mdirect

6:25 a.m. - 7:44 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 19mdirect

C$ 1,311United Airlines

Sat, 17 Oct - Sat, 24 Oct

10:40 a.m. - 1:59 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 19mdirect

6:15 a.m. - 8:00 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 45mdirect

C$ 1,371United Airlines

Thu, 15 Oct - Sun, 25 Oct

1:55 p.m. - 5:16 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 21mdirect

5:20 p.m. - 6:46 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 26mdirect

C$ 1,402Air Canada

Wed, 21 Oct - Sat, 24 Oct

10:50 a.m. - 2:09 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 19mdirect

6:25 a.m. - 7:44 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 19mdirect

C$ 1,405Air Canada

Sat, 17 Oct - Sat, 24 Oct

10:50 a.m. - 2:09 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 19mdirect

6:25 a.m. - 7:44 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 19mdirect

C$ 1,447Air Canada

Sat, 17 Oct - Sat, 24 Oct

10:40 a.m. - 1:59 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 19mdirect

10:37 a.m. - 12:00 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 23mdirect

C$ 1,492United Airlines

Thu, 8 Oct - Mon, 12 Oct

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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

29 Oct

ORD12:20 p.m.Chicago O'Hare Intl

4h 54m

1 stop

YOW6:14 p.m.Ottawa

2 Nov

YOW7:00 a.m.Ottawa

11h 40m

1 stop

ORD5:40 p.m.Chicago O'Hare Intl

C$ 544

Porter Airlines

26 Oct

ORD6:20 p.m.Chicago O'Hare Intl

12h 39m

1 stop

YOW7:59 a.m.Ottawa

8 Nov

YOW7:00 a.m.Ottawa

11h 40m

1 stop

ORD5:40 p.m.Chicago O'Hare Intl

C$ 558

Porter Airlines

4 Nov

ORD12:20 p.m.Chicago O'Hare Intl

4h 54m

1 stop

YOW6:14 p.m.Ottawa

5 Nov

YOW8:25 a.m.Ottawa

4h 15m

1 stop

ORD11:40 a.m.Chicago O'Hare Intl

C$ 610

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

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

United Airlines

3 Oct

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

10h 36m

1 stop

YOW9:11 a.m.Ottawa

5 Oct

YOW6:01 p.m.Ottawa

14h 41m

1 stop

ORD7:42 a.m.Chicago O'Hare Intl

C$ 1,103

United Airlines

5 Oct

ORD4:00 p.m.Chicago O'Hare Intl

16h 11m

1 stop

YOW9:11 a.m.Ottawa

8 Oct

YOW10:35 a.m.Ottawa

4h 57m

1 stop

ORD2:32 p.m.Chicago O'Hare Intl

C$ 1,278

United Airlines

26 Sep

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

10h 36m

1 stop

YOW9:11 a.m.Ottawa

23 Oct

YOW6:01 p.m.Ottawa

14h 41m

1 stop

ORD7:42 a.m.Chicago O'Hare Intl

C$ 1,308

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 Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 1/11

6:20 p.m.-11:34 a.m.

1 stop16h 14m

Ottawa

Wed 18/11

5:30 a.m.-3:37 p.m.

2 stops35h 07m

C$ 531

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Thu 29/10

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

1 stop4h 54m

Ottawa

Mon 2/11

7:00 a.m.-5:40 p.m.

1 stop11h 40m

C$ 544

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Mon 26/10

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

1 stop12h 39m

Ottawa

Sun 8/11

7:00 a.m.-5:40 p.m.

1 stop11h 40m

C$ 558

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Wed 4/11

6:20 p.m.-1:14 p.m.

1 stop17h 54m

Ottawa

Wed 11/11

7:05 a.m.-8:56 a.m.

2 stops26h 51m

C$ 576

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Mon 2/11

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

1 stop22h 54m

Ottawa

Mon 9/11

10:35 a.m.-6:16 p.m.

2 stops32h 41m

C$ 584

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Thu 5/11

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

1 stop4h 54m

Ottawa

Mon 9/11

7:00 a.m.-1:13 p.m.

1 stop7h 13m

C$ 589

Quickest round-trip

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Wed 4/11

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

1 stop4h 54m

Ottawa

Thu 5/11

8:25 a.m.-11:40 a.m.

1 stop4h 15m

C$ 610

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 1/11

6:20 p.m.-11:34 a.m.

1 stop16h 14m

Ottawa

Wed 18/11

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

1 stop25h 32m

C$ 612

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Fri 6/11

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

1 stop4h 54m

Ottawa

Fri 13/11

8:25 a.m.-11:40 a.m.

1 stop4h 15m

C$ 632

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Fri 23/10

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

1 stop11h 05m

Ottawa

Mon 26/10

3:10 p.m.-6:45 p.m.

2 stops28h 35m

C$ 642

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?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 676 to C$ 832.
The lowest price recently found on this route was C$ 531.

What is the cheapest month to fly to Ottawa?

The month of October is, on average, the cheapest month to fly to Ottawa from Chicago O'Hare Intl Airport, with most prices found around C$ 683. If you aren’t able to travel to Ottawa during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 844.

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

Our data shows that Sunday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 894. Flights from Chicago O'Hare Intl Airport to Ottawa on a Tuesday will generally be more expensive and average around C$ 1,019. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 20% 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$ 184
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$ 184. The best round-trip flight deal from Chicago O'Hare Intl Airport to Ottawa found on momondo in the last 72 hours is C$ 531.

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).

Search flight deals

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 37.84% of all bookings. The subsequent popular models are Airbus A319 at 30.81%, Boeing 737 MAX 8 at 5.41%, and Canadair (Bombardier) Regional Jet CRJ-550 at 3.24%.

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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$ 184

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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

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

Our best United 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 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

Best price found

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

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Ontario

Fly your favourite airline to Ottawa

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Cabin classes currently available on flights to Ottawa

List of cabin classes available on flights landing in Ottawa. Availability may vary depending on flight origin and airline.

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