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 141 minutes.

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 day?

The number of flights available between Chicago O'Hare Intl Airport and Ottawa is 7 per day as of August 2026. The most frequent departure time is 6:00p.m., with 43% of daily flights leaving in the evening.

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

51 flights are operational weekly from Chicago O'Hare Intl Airport to Ottawa as of August 2026. The most popular departure day for this route is Mon, with 25% 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.

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.

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$ 245 Cheap Flights from Chicago O'Hare Intl Airport to Ottawa in 2026

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.

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

2h 19mdirect

5:20 p.m. - 8:41 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

4h 21m1 stop Toronto Island

C$ 507Air Canada

Tue, 1 Sep - Tue, 1 Sep

6:10 p.m. - 1:14 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

18h 04m1 stop Toronto Island

3:10 p.m. - 12:02 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

21h 52m2 stops Newark Atlanta Hartsfield-Jackson

C$ 530Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

6:10 p.m. - 1:14 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

18h 04m1 stop Toronto Island

5:40 a.m. - 5:30 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

12h 50m1 stop Toronto Pearson Intl

C$ 541Multiple Airlines

Wed, 4 Nov - Mon, 9 Nov

6:10 p.m. - 1:14 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

18h 04m1 stop Toronto Island

5:40 a.m. - 5:30 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

12h 50m1 stop Toronto Pearson Intl

C$ 542Multiple Airlines

Wed, 4 Nov - Tue, 10 Nov

4:44 p.m. - 4:44 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

23h 00m1 stop Orlando

5:40 a.m. - 5:30 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

12h 50m1 stop Toronto Pearson Intl

C$ 544Multiple Airlines

Tue, 3 Nov - Mon, 9 Nov

4:44 p.m. - 4:44 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

23h 00m1 stop Orlando

5:40 a.m. - 5:30 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

12h 50m1 stop Toronto Pearson Intl

C$ 545Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

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

11h 05m1 stop Calgary

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

10h 20m1 stop Calgary

C$ 552WestJet

Thu, 24 Sep - Sun, 27 Sep

4:44 p.m. - 4:44 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

23h 00m1 stop Orlando

3:10 p.m. - 12:02 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

21h 52m2 stops Newark Atlanta Hartsfield-Jackson

C$ 556Multiple Airlines

Tue, 3 Nov - Mon, 9 Nov

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$ 558Multiple Airlines

Thu, 24 Sep - Sun, 27 Sep

11:45 a.m. - 10:08 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

9h 23m1 stop Toronto Island

10:20 a.m. - 5:30 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

8h 10m1 stop Toronto Pearson Intl

C$ 568Porter Airlines

Tue, 3 Nov - Thu, 5 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:13 p.m. - 2:33 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

20h 20m1 stop Orlando

2:30 p.m. - 7:59 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

30h 29m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson

C$ 843Multiple Airlines

Thu, 13 Aug - Thu, 20 Aug

8:09 a.m. - 2:55 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

5h 46m1 stop Toronto Pearson Intl

7:00 a.m. - 12:44 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

6h 44m1 stop Toronto Pearson Intl

C$ 1,166American Airlines

Tue, 11 Aug - Tue, 18 Aug

8:32 p.m. - 8:05 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

10h 33m1 stop Toronto Pearson Intl

8:40 a.m. - 2:20 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

6h 40m1 stop Toronto Pearson Intl

C$ 1,186Porter Airlines

Tue, 11 Aug - Tue, 8 Sep

3:40 p.m. - 12:25 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

7h 45m1 stop Toronto Pearson Intl

8:40 a.m. - 2:20 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

6h 40m1 stop Toronto Pearson Intl

C$ 1,197Porter Airlines

Thu, 13 Aug - Thu, 20 Aug

11:45 a.m. - 12:25 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

11h 40m1 stop Toronto Pearson Intl

7:00 a.m. - 12:44 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

6h 44m1 stop Toronto Pearson Intl

C$ 1,202Porter Airlines

Tue, 11 Aug - Wed, 2 Sep

8:32 p.m. - 8:05 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

10h 33m1 stop Toronto Pearson Intl

8:40 a.m. - 2:20 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

6h 40m1 stop Toronto Pearson Intl

C$ 1,216Porter Airlines

Tue, 11 Aug - Fri, 4 Sep

10:16 a.m. - 11:48 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

12h 32m1 stop Orlando

2:10 p.m. - 8:02 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

18h 52m2 stops Newark Atlanta Hartsfield-Jackson

C$ 1,230Multiple Airlines

Mon, 10 Aug - Wed, 12 Aug

8:32 p.m. - 8:05 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

10h 33m1 stop Toronto Pearson Intl

8:40 a.m. - 2:20 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

6h 40m1 stop Toronto Pearson Intl

C$ 1,233Porter Airlines

Tue, 11 Aug - Sun, 6 Sep

2:54 p.m. - 9:20 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

5h 26m1 stop Toronto Pearson Intl

8:40 a.m. - 2:20 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

6h 40m1 stop Toronto Pearson Intl

C$ 1,240Porter Airlines

Sun, 9 Aug - Wed, 2 Sep

5:30 p.m. - 12:55 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

18h 25m1 stop Calgary

2:10 p.m. - 7:53 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

18h 43m2 stops Newark Atlanta Hartsfield-Jackson

C$ 1,253Multiple Airlines

Tue, 11 Aug - Tue, 18 Aug

Cheap direct flights

Enter your travel dates to find the best prices.

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$ 1,107Air Canada

Thu, 10 Sep - Sun, 13 Sep

10:40 a.m. - 1:59 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$ 1,110Air Canada

Wed, 23 Sep - Mon, 28 Sep

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

2h 21mdirect

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

2h 19mdirect

C$ 1,127Air Canada

Thu, 24 Sep - Wed, 30 Sep

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

2h 21mdirect

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

2h 19mdirect

C$ 1,146Air Canada

Tue, 1 Sep - Sat, 3 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$ 1,153Air Canada

Thu, 3 Sep - Thu, 10 Sep

6:21 p.m. - 9:35 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 14mdirect

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

2h 26mdirect

C$ 1,160Air Canada

Sat, 19 Sep - Sat, 26 Sep

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

2h 21mdirect

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

2h 23mdirect

C$ 1,174Air Canada

Fri, 4 Sep - Mon, 7 Sep

6:21 p.m. - 9:35 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 14mdirect

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

2h 26mdirect

C$ 1,176Air Canada

Sat, 19 Sep - Sat, 26 Sep

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

2h 19mdirect

10:37 a.m. - 11:59 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 22mdirect

C$ 1,195Air Canada

Fri, 4 Sep - Sun, 6 Sep

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

2h 19mdirect

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

2h 26mdirect

C$ 1,197Air Canada

Sat, 19 Sep - Sat, 26 Sep

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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

3 Nov

ORD11:45 a.m.Chicago O'Hare Intl

9h 23m

1 stop

YOW10:08 p.m.Ottawa

5 Nov

YOW10:20 a.m.Ottawa

8h 10m

1 stop

ORD5:30 p.m.Chicago O'Hare Intl

C$ 568

Porter Airlines

3 Nov

ORD11:45 a.m.Chicago O'Hare Intl

9h 23m

1 stop

YOW10:08 p.m.Ottawa

6 Nov

YOW10:20 a.m.Ottawa

8h 10m

1 stop

ORD5:30 p.m.Chicago O'Hare Intl

C$ 569

Porter Airlines

4 Nov

ORD11:45 a.m.Chicago O'Hare Intl

5h 29m

1 stop

YOW6:14 p.m.Ottawa

5 Nov

YOW10:20 a.m.Ottawa

8h 10m

1 stop

ORD5:30 p.m.Chicago O'Hare Intl

C$ 594

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

1 Sep

ORD8:09 a.m.Chicago O'Hare Intl

5h 46m

1 stop

YOW2:55 p.m.Ottawa

3 Oct

YOW7:00 a.m.Ottawa

6h 45m

1 stop

ORD12:45 p.m.Chicago O'Hare Intl

C$ 670

American Airlines

15 Sep

ORD8:03 a.m.Chicago O'Hare Intl

5h 52m

1 stop

YOW2:55 p.m.Ottawa

29 Sep

YOW7:00 a.m.Ottawa

6h 45m

1 stop

ORD12:45 p.m.Chicago O'Hare Intl

C$ 674

American Airlines

22 Sep

ORD8:03 a.m.Chicago O'Hare Intl

5h 52m

1 stop

YOW2:55 p.m.Ottawa

28 Sep

YOW7:00 a.m.Ottawa

6h 45m

1 stop

ORD12:45 p.m.Chicago O'Hare Intl

C$ 691

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

Quickest round-trip

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Tue 1/9

10:40 a.m.-1:59 p.m.

Nonstop2h 19m

Ottawa

Tue 1/9

5:20 p.m.-8:41 p.m.

1 stop4h 21m

C$ 507

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Thu 5/11

6:10 p.m.-1:14 p.m.

1 stop18h 04m

Ottawa

Mon 9/11

3:10 p.m.-12:02 p.m.

2 stops21h 52m

C$ 530

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Wed 4/11

6:10 p.m.-1:14 p.m.

1 stop18h 04m

Ottawa

Mon 9/11

5:40 a.m.-5:30 p.m.

1 stop12h 50m

C$ 541

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Wed 4/11

6:10 p.m.-1:14 p.m.

1 stop18h 04m

Ottawa

Tue 10/11

5:40 a.m.-5:30 p.m.

1 stop12h 50m

C$ 542

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Tue 3/11

4:44 p.m.-4:44 p.m.

1 stop23h 00m

Ottawa

Mon 9/11

5:40 a.m.-5:30 p.m.

1 stop12h 50m

C$ 544

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Tue 3/11

4:44 p.m.-4:44 p.m.

1 stop23h 00m

Ottawa

Tue 10/11

5:40 a.m.-5:30 p.m.

1 stop12h 50m

C$ 545

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Thu 24/9

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

1 stop11h 05m

Ottawa

Sun 27/9

7:20 a.m.-4:40 p.m.

1 stop10h 20m

C$ 552

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Tue 3/11

4:44 p.m.-4:44 p.m.

1 stop23h 00m

Ottawa

Mon 9/11

3:10 p.m.-12:02 p.m.

2 stops21h 52m

C$ 556

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Thu 24/9

7:11 a.m.-12:20 a.m.

2 stops16h 09m

Ottawa

Sun 27/9

7:20 a.m.-4:40 p.m.

1 stop10h 20m

C$ 558

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Tue 3/11

11:45 a.m.-10:08 p.m.

1 stop9h 23m

Ottawa

Thu 5/11

10:20 a.m.-5:30 p.m.

1 stop8h 10m

C$ 568

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

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$ 621 to C$ 1,042.
The lowest price recently found on this route was C$ 507.

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$ 664. 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$ 679.

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$ 890. Flights from Chicago O'Hare Intl Airport to Ottawa on a Tuesday will generally be more expensive and average around C$ 1,014. 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 17% 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

Fastest flight time	2h 18m
Direct flights	Every day
Airports in Ottawa	1 airport

The fastest flight from Chicago O'Hare Intl Airport to Ottawa takes 2h 18m

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 18m 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 36.71% of all bookings. The subsequent popular models are Airbus A319 at 32.37%, Boeing 737 MAX 8 at 4.35%, and Canadair (Bombardier) Regional Jet CRJ-550 at 2.90%.

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Prescott

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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$ 245

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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 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?

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

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?

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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

Airports servicing Ontario

Fly your favourite airline to Ottawa

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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

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