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 18% of their flights experiencing any sort of delay.

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

63 flights are operational weekly from Chicago O'Hare Intl Airport to Ottawa as of November 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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 9 per day as of November 2026. The most frequent departure time is 10:00a.m., with 50% of daily flights leaving at noon.

How often are flights from Chicago to Ottawa delayed?

Historically, on average around 18% 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 145 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.

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

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

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.

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$ 267 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.

3:55 p.m. - 12:09 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

31h 14m2 stops Atlanta Hartsfield-Jackson Tampa

3:05 p.m. - 2:00 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

23h 55m1 stop Fort Lauderdale

C$ 541Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

8:25 a.m. - 3:25 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

30h 00m1 stop Fort Lauderdale

5:30 a.m. - 4:14 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

35h 44m2 stops Toronto Pearson Intl Fort Lauderdale

C$ 572Multiple Airlines

Sun, 17 Jan - Wed, 27 Jan

8:25 a.m. - 3:25 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

30h 00m1 stop Fort Lauderdale

7:05 a.m. - 11:50 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

29h 45m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

C$ 592Multiple Airlines

Sun, 17 Jan - Tue, 26 Jan

8:25 a.m. - 3:25 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

30h 00m1 stop Fort Lauderdale

7:05 a.m. - 11:50 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

29h 45m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

C$ 593Multiple Airlines

Sun, 17 Jan - Mon, 25 Jan

3:55 p.m. - 12:09 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

31h 14m2 stops Atlanta Hartsfield-Jackson Tampa

12:15 p.m. - 5:40 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

6h 25m1 stop Toronto Island

C$ 594Multiple Airlines

Wed, 2 Dec - Fri, 11 Dec

12:15 p.m. - 6:13 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

4h 58m1 stop Toronto Island

12:15 p.m. - 5:40 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

6h 25m1 stop Toronto Island

C$ 604Porter Airlines

Fri, 4 Dec - Sun, 6 Dec

12:15 p.m. - 6:12 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

4h 57m1 stop Toronto Island

12:15 p.m. - 5:40 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

6h 25m1 stop Toronto Island

C$ 607Porter Airlines

Mon, 30 Nov - Mon, 7 Dec

12:15 p.m. - 6:13 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

4h 58m1 stop Toronto Island

12:15 p.m. - 5:40 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

6h 25m1 stop Toronto Island

C$ 615Porter Airlines

Mon, 7 Dec - Thu, 10 Dec

8:25 a.m. - 3:25 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

30h 00m1 stop Fort Lauderdale

3:25 p.m. - 11:50 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

21h 25m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

C$ 620Multiple Airlines

Sun, 17 Jan - Sun, 24 Jan

12:15 p.m. - 6:13 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

4h 58m1 stop Toronto Island

12:15 p.m. - 5:40 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

6h 25m1 stop Toronto Island

C$ 629Porter Airlines

Fri, 4 Dec - Sun, 6 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:49 p.m. - 2:32 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

17h 43m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

7:05 a.m. - 3:37 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

9h 32m1 stop Fort Lauderdale

C$ 978Multiple Airlines

Fri, 6 Nov - Sun, 8 Nov

7:55 a.m. - 5:24 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

8h 29m1 stop Fort Lauderdale

7:05 a.m. - 3:37 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

9h 32m1 stop Fort Lauderdale

C$ 1,012Multiple Airlines

Thu, 5 Nov - Sun, 8 Nov

7:55 a.m. - 5:24 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

8h 29m1 stop Fort Lauderdale

8:00 a.m. - 11:31 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

16h 31m1 stop Orlando

C$ 1,012Multiple Airlines

Fri, 6 Nov - Sat, 7 Nov

7:55 a.m. - 5:24 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

8h 29m1 stop Fort Lauderdale

8:00 a.m. - 5:07 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

10h 07m1 stop Orlando

C$ 1,045Multiple Airlines

Mon, 9 Nov - Tue, 10 Nov

7:55 a.m. - 5:24 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

8h 29m1 stop Fort Lauderdale

8:00 a.m. - 11:31 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

16h 31m1 stop Orlando

C$ 1,047Multiple Airlines

Thu, 5 Nov - Sat, 7 Nov

7:35 p.m. - 4:45 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

20h 10m2 stops Atlanta Hartsfield-Jackson Orlando

8:00 a.m. - 6:30 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

11h 30m2 stops Orlando Atlanta Hartsfield-Jackson

C$ 1,056Multiple Airlines

Sat, 7 Nov - Tue, 10 Nov

7:55 a.m. - 5:24 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

8h 29m1 stop Fort Lauderdale

8:00 a.m. - 5:07 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

10h 07m1 stop Orlando

C$ 1,060Multiple Airlines

Thu, 5 Nov - Tue, 10 Nov

7:55 a.m. - 5:24 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

8h 29m1 stop Fort Lauderdale

7:05 a.m. - 7:59 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

13h 54m2 stops Fort Lauderdale Houston George Bush Intcntl

C$ 1,073Multiple Airlines

Fri, 6 Nov - Mon, 9 Nov

7:55 a.m. - 5:24 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

8h 29m1 stop Fort Lauderdale

8:00 a.m. - 6:45 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

11h 45m2 stops Orlando Atlanta Hartsfield-Jackson

C$ 1,089Multiple Airlines

Sat, 7 Nov - Thu, 12 Nov

7:55 a.m. - 5:24 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

8h 29m1 stop Fort Lauderdale

7:05 a.m. - 7:59 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

13h 54m2 stops Fort Lauderdale Houston George Bush Intcntl

C$ 1,106Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

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

4:36 p.m. - 6:20 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 44mdirect

C$ 1,173Lufthansa

Sat, 28 Nov - Sat, 5 Dec

2:00 p.m. - 5:14 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 14mdirect

5:20 p.m. - 6:55 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 35mdirect

C$ 1,215Air Canada

Fri, 23 Apr - Sun, 25 Apr

6:09 p.m. - 9:26 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 17mdirect

6:20 a.m. - 7:55 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 35mdirect

C$ 1,217United Airlines

Thu, 25 Mar - Mon, 29 Mar

6:09 p.m. - 9:26 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 17mdirect

5:20 p.m. - 6:55 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 35mdirect

C$ 1,217United Airlines

Fri, 26 Mar - Mon, 29 Mar

5:56 p.m. - 9:23 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 27mdirect

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

2h 48mdirect

C$ 1,218United Airlines

Thu, 4 Feb - Mon, 8 Feb

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

2h 12mdirect

4:36 p.m. - 6:20 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 44mdirect

C$ 1,219United Airlines

Fri, 4 Dec - Sun, 6 Dec

5:56 p.m. - 9:23 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 27mdirect

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

2h 48mdirect

C$ 1,245United Airlines

Fri, 18 Dec - Sun, 17 Jan

5:56 p.m. - 9:23 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 27mdirect

4:36 p.m. - 6:12 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 36mdirect

C$ 1,245United Airlines

Wed, 10 Feb - Sun, 14 Feb

5:56 p.m. - 9:23 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 27mdirect

4:42 p.m. - 6:30 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

2h 48mdirect

C$ 1,245United Airlines

Tue, 22 Dec - Sun, 27 Dec

5:56 p.m. - 9:23 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

2h 27mdirect

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

2h 48mdirect

C$ 1,245United Airlines

Fri, 5 Feb - Mon, 8 Feb

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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

4 Dec

ORD12:15 p.m.Chicago O'Hare Intl

4h 58m

1 stop

YOW6:13 p.m.Ottawa

6 Dec

YOW12:15 p.m.Ottawa

6h 25m

1 stop

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

C$ 604

Porter Airlines

30 Nov

ORD12:15 p.m.Chicago O'Hare Intl

4h 57m

1 stop

YOW6:12 p.m.Ottawa

7 Dec

YOW12:15 p.m.Ottawa

6h 25m

1 stop

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

C$ 607

Porter Airlines

7 Dec

ORD12:15 p.m.Chicago O'Hare Intl

4h 58m

1 stop

YOW6:13 p.m.Ottawa

10 Dec

YOW12:15 p.m.Ottawa

6h 25m

1 stop

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

C$ 615

Air Canada flights from Chicago O'Hare Intl Airport to Ottawa

Our best Air Canada deals on Chicago O'Hare Intl Airport to Ottawa flight tickets

Air Canada

16 Nov

ORD1:55 p.m.Chicago O'Hare Intl

4h 57m

1 stop

YOW7:52 p.m.Ottawa

17 Nov

YOW10:50 a.m.Ottawa

7h 53m

2 stops

ORD5:43 p.m.Chicago O'Hare Intl

C$ 1,376

Air Canada

16 Nov

ORD1:55 p.m.Chicago O'Hare Intl

4h 57m

1 stop

YOW7:52 p.m.Ottawa

17 Nov

YOW10:50 a.m.Ottawa

7h 53m

2 stops

ORD5:43 p.m.Chicago O'Hare Intl

C$ 1,411

Air Canada

16 Nov

ORD10:57 a.m.Chicago O'Hare Intl

2h 12m

YOW2:09 p.m.Ottawa

19 Nov

YOW12:10 p.m.Ottawa

4h 28m

1 stop

ORD3:38 p.m.Chicago O'Hare Intl

C$ 1,426

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

Wed 2/12

3:55 p.m.-12:09 a.m.

2 stops31h 14m

Ottawa

Wed 9/12

3:05 p.m.-2:00 p.m.

1 stop23h 55m

C$ 541

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 17/1

8:25 a.m.-3:25 p.m.

1 stop30h 00m

Ottawa

Wed 27/1

5:30 a.m.-4:14 p.m.

2 stops35h 44m

C$ 572

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 17/1

8:25 a.m.-3:25 p.m.

1 stop30h 00m

Ottawa

Tue 26/1

7:05 a.m.-11:50 a.m.

2 stops29h 45m

C$ 592

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 17/1

8:25 a.m.-3:25 p.m.

1 stop30h 00m

Ottawa

Mon 25/1

7:05 a.m.-11:50 a.m.

2 stops29h 45m

C$ 593

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Wed 2/12

3:55 p.m.-12:09 a.m.

2 stops31h 14m

Ottawa

Fri 11/12

12:15 p.m.-5:40 p.m.

1 stop6h 25m

C$ 594

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Fri 4/12

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

1 stop4h 58m

Ottawa

Sun 6/12

12:15 p.m.-5:40 p.m.

1 stop6h 25m

C$ 604

Quickest round-trip

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Mon 30/11

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

1 stop4h 57m

Ottawa

Mon 7/12

12:15 p.m.-5:40 p.m.

1 stop6h 25m

C$ 607

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Mon 7/12

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

1 stop4h 58m

Ottawa

Thu 10/12

12:15 p.m.-5:40 p.m.

1 stop6h 25m

C$ 615

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 17/1

8:25 a.m.-3:25 p.m.

1 stop30h 00m

Ottawa

Sun 24/1

3:25 p.m.-11:50 a.m.

2 stops21h 25m

C$ 620

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Fri 4/12

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

1 stop4h 58m

Ottawa

Sun 6/12

12:15 p.m.-5:40 p.m.

1 stop6h 25m

C$ 629

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$ 997 to C$ 1,103.
The lowest price recently found on this route was C$ 541.

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$ 840. If you aren’t able to travel to Ottawa during the month of September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of C$ 990.

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 28% 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$ 267
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$ 267. The best round-trip flight deal from Chicago O'Hare Intl Airport to Ottawa found on momondo in the last 72 hours is C$ 541.

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 37.42% of all bookings. The subsequent popular models are Airbus A319 at 25.16%, Boeing 737 MAX 8 at 6.45%, and Canadair (Bombardier) Regional Jet CRJ-550 at 3.87%.

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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$ 267

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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

Air Canada flights from Chicago O'Hare Intl Airport to Ottawa

Our best Air Canada 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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