How many flights depart from Illinois to Ottawa on average per week?

As of November 2026, there are 63 flights per week flying from Illinois to Ottawa. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What is the cheapest airline that flies from Illinois to Ottawa?

Air Transat is the most popular carrier operating from Illinois to Ottawa

How many flights depart from Illinois to Ottawa on average per day?

As of November 2026, there are 9 flights per day flying from Illinois to Ottawa. The most common time of day flights depart is 5:00p.m., with 55% of flights taking off in the afternoon.

When did momondo last update prices for flights from Illinois to Ottawa Airport?

Prices for flights from Illinois to Ottawa Airport are refreshed on a daily basis.

How old do you have to be to fly from Illinois to Ottawa Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois 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$ 282 Cheap Flights from Illinois to Ottawa in 2026/27

Find the cheapest flights from Illinois to Ottawa

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 a.m. - 12:07 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

12h 52m2 stops Atlanta Hartsfield-Jackson Tampa

7:05 a.m. - 4:14 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

10h 09m1 stop Fort Lauderdale

C$ 556Multiple Airlines

Sat, 23 Jan - Tue, 16 Feb

7:10 a.m. - 5:54 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

33h 44m2 stops Fort Lauderdale Toronto Pearson Intl

3:25 p.m. - 12:50 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

10h 25m1 stop Fort Lauderdale

C$ 586Multiple Airlines

Sun, 10 Jan - Fri, 15 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$ 610Porter Airlines

Thu, 10 Dec - Tue, 15 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$ 613Porter Airlines

Fri, 11 Dec - Wed, 16 Dec

8:30 a.m. - 11:20 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

13h 50m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

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

6h 25m1 stop Toronto Island

C$ 615Multiple Airlines

Wed, 9 Dec - Wed, 16 Dec

3:39 p.m. - 12:07 a.m.ORD Chicago O'Hare Intl-YOW Ottawa

7h 28m1 stop Tampa

7:05 a.m. - 4:14 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

10h 09m1 stop Fort Lauderdale

C$ 620Multiple Airlines

Sat, 23 Jan - Tue, 16 Feb

7:10 a.m. - 11:40 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

39h 30m2 stops Fort Lauderdale Toronto Pearson Intl

3:25 p.m. - 12:50 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

10h 25m1 stop Fort Lauderdale

C$ 622Multiple Airlines

Fri, 8 Jan - Fri, 15 Jan

6:59 a.m. - 11:33 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

15h 34m1 stop Fort Lauderdale

7:05 a.m. - 12:35 a.m.YOW Ottawa-ORD Chicago O'Hare Intl

18h 30m2 stops Fort Lauderdale Denver Intl

C$ 623Multiple Airlines

Fri, 22 Jan - Tue, 26 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$ 626Porter Airlines

Mon, 7 Dec - Mon, 14 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$ 633Multiple Airlines

Thu, 10 Dec - Tue, 15 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

8h 29m1 stop Fort Lauderdale

8:00 a.m. - 3:52 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

8h 52m1 stop Orlando

C$ 797Multiple Airlines

Mon, 16 Nov - Fri, 20 Nov

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

8h 29m1 stop Fort Lauderdale

12:50 p.m. - 11:34 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

11h 44m2 stops Toronto Pearson Intl Fort Lauderdale

C$ 833Multiple Airlines

Thu, 19 Nov - Sat, 21 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. - 11:34 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

17h 29m1 stop Fort Lauderdale

C$ 838Multiple Airlines

Thu, 19 Nov - Sat, 21 Nov

7:50 p.m. - 5:24 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

20h 34m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

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

9h 32m1 stop Fort Lauderdale

C$ 883Multiple Airlines

Sun, 15 Nov - Thu, 19 Nov

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

8h 29m1 stop Fort Lauderdale

3:30 p.m. - 11:34 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

9h 04m1 stop Fort Lauderdale

C$ 894Multiple Airlines

Mon, 16 Nov - Fri, 20 Nov

7:55 a.m. - 11:34 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

14h 39m1 stop Fort Lauderdale

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

9h 32m1 stop Fort Lauderdale

C$ 908Multiple Airlines

Sun, 15 Nov - Thu, 19 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. - 11:18 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

16h 18m2 stops Orlando Atlanta Hartsfield-Jackson

C$ 914Multiple Airlines

Mon, 16 Nov - Fri, 20 Nov

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

8h 29m1 stop Fort Lauderdale

8:50 p.m. - 11:34 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

27h 44m2 stops Toronto Island Fort Lauderdale

C$ 935Multiple Airlines

Mon, 16 Nov - Fri, 20 Nov

7:49 a.m. - 11:34 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

14h 45m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

3:30 p.m. - 11:34 p.m.YOW Ottawa-ORD Chicago O'Hare Intl

9h 04m1 stop Fort Lauderdale

C$ 1,044Multiple Airlines

Fri, 20 Nov - Sun, 22 Nov

7:00 a.m. - 11:19 p.m.ORD Chicago O'Hare Intl-YOW Ottawa

15h 19m1 stop Fort Lauderdale

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

6h 25m1 stop Toronto Island

C$ 1,071Multiple Airlines

Wed, 18 Nov - Thu, 19 Nov

Cheap direct flights

Enter your travel dates to find the best prices.

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

2h 21mdirect

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

2h 45mdirect

C$ 1,155Lufthansa

Thu, 24 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$ 1,155Lufthansa

Tue, 29 Dec - Tue, 5 Jan

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$ 1,228United Airlines

Thu, 4 Feb - Mon, 8 Feb

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$ 1,231Air Canada

Thu, 10 Dec - Sun, 13 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$ 1,239United 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$ 1,243United Airlines

Fri, 11 Dec - Sun, 13 Dec

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

2h 27mdirect

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

2h 45mdirect

C$ 1,266United Airlines

Thu, 24 Dec - Sun, 27 Dec

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$ 1,269United Airlines

Fri, 25 Dec - Mon, 28 Dec

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

2h 27mdirect

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

2h 45mdirect

C$ 1,269United Airlines

Wed, 23 Dec - Mon, 28 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$ 1,269United Airlines

Tue, 12 Jan - Wed, 13 Jan

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Porter Airlines flights from Illinois to Ottawa

Our best Porter Airlines deals on Illinois to Ottawa flight tickets

Porter Airlines

10 Dec

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

4h 58m

1 stop

YOW6:13 p.m.Ottawa

15 Dec

YOW12:15 p.m.Ottawa

6h 25m

1 stop

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

C$ 610

Porter Airlines

11 Dec

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

4h 58m

1 stop

YOW6:13 p.m.Ottawa

16 Dec

YOW12:15 p.m.Ottawa

6h 25m

1 stop

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

C$ 613

Porter Airlines

7 Dec

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

4h 58m

1 stop

YOW6:13 p.m.Ottawa

14 Dec

YOW12:15 p.m.Ottawa

6h 25m

1 stop

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

C$ 626

WestJet flights from Illinois to Ottawa

Our best WestJet deals on Illinois to Ottawa flight tickets

WestJet

6 Jan

MDW10:47 a.m.Chicago Midway

35h 53m

2 stops

YOW11:40 p.m.Ottawa

11 Jan

YOW5:30 a.m.Ottawa

29h 30m

2 stops

MDW10:00 a.m.Chicago Midway

C$ 984

WestJet

8 Jan

MDW6:40 p.m.Chicago Midway

28h 00m

2 stops

YOW11:40 p.m.Ottawa

15 Jan

YOW5:30 a.m.Ottawa

35h 52m

2 stops

MDW4:22 p.m.Chicago Midway

C$ 1,285

WestJet

16 Dec

MDW6:41 p.m.Chicago Midway

27h 59m

2 stops

YOW11:40 p.m.Ottawa

8 Jan

YOW5:30 a.m.Ottawa

29h 30m

2 stops

MDW10:00 a.m.Chicago Midway

C$ 1,337

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sat 23/1

10:15 a.m.-12:07 a.m.

2 stops12h 52m

Ottawa

Tue 16/2

7:05 a.m.-4:14 p.m.

1 stop10h 09m

C$ 556

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Sun 10/1

7:10 a.m.-5:54 p.m.

2 stops33h 44m

Ottawa

Fri 15/1

3:25 p.m.-12:50 a.m.

1 stop10h 25m

C$ 586

Quickest round-trip

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Thu 10/12

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

1 stop4h 58m

Ottawa

Tue 15/12

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

1 stop6h 25m

C$ 610

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Fri 11/12

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

1 stop4h 58m

Ottawa

Wed 16/12

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

1 stop6h 25m

C$ 613

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Wed 9/12

8:30 a.m.-11:20 p.m.

2 stops13h 50m

Ottawa

Wed 16/12

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

Sat 23/1

3:39 p.m.-12:07 a.m.

1 stop7h 28m

Ottawa

Tue 16/2

7:05 a.m.-4:14 p.m.

1 stop10h 09m

C$ 620

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Fri 8/1

7:10 a.m.-11:40 p.m.

2 stops39h 30m

Ottawa

Fri 15/1

3:25 p.m.-12:50 a.m.

1 stop10h 25m

C$ 622

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Fri 22/1

6:59 a.m.-11:33 p.m.

1 stop15h 34m

Ottawa

Tue 26/1

7:05 a.m.-12:35 a.m.

2 stops18h 30m

C$ 623

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

Mon 14/12

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

1 stop6h 25m

C$ 626

ChicagoOttawa

ORD Chicago O'Hare Intl - YOW Ottawa

ORDYOW

Chicago O'Hare Intl

Thu 10/12

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

1 stop4h 58m

Ottawa

Tue 15/12

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

1 stop6h 25m

C$ 633

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 Illinois 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

Other information

What is the cheapest month to fly to Ottawa?

The month of April is, on average, the cheapest month to fly to Ottawa from Illinois, with most prices found around C$ 570. If you aren’t able to travel to Ottawa during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 623.

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$ 908. Flights from Illinois to Ottawa on a Tuesday will generally be more expensive and average around C$ 1,034. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Illinois to Ottawa flight route?

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

What cabin class options are available on Illinois to Ottawa flights?

There are 2 cabin classes available to choose from on Illinois 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 Illinois to Ottawa flights?

You could potentially save up to 46% on your flight if you consider stops on a Illinois to Ottawa flight.

Cheap Illinois to Ottawa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Ottawa

Best price found	C$ 282
Fastest flight time	2h 12m
Direct flights	Every day
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from Illinois in the past 72 hours is C$ 282. The best round-trip flight deal from Illinois to Ottawa found on momondo in the last 72 hours is C$ 556.

The fastest flight from Illinois to Ottawa takes 2h 12m

Direct flights go from Illinois to Ottawa every day.

There is 1 airport in Ottawa. From Illinois there are direct flights to Ottawa (YOW).

Search flight deals

Frequently asked questions about flying from Illinois to Ottawa

When did momondo last update prices for flights from Illinois to Ottawa Airport?
Prices for flights from Illinois to Ottawa Airport are refreshed on a daily basis.
How old do you have to be to fly from Illinois to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois 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 Illinois to Ottawa?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Ottawa is Embraer 175 (Enhanced Winglets), representing 35.48% of all bookings. The subsequent popular models are Airbus A319 at 19.35%, Boeing 737 MAX 8 at 8.06%, and Canadair (Bombardier) Regional Jet CRJ-550 at 4.84%.

Gatineau

Brockville

Smiths Falls

Pembroke

Perth

Calabogie

Wakefield

Prescott

Petawawa

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ottawa from Illinois.

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

momondo does allow users to show only those flights to Ottawa from Illinois which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Ottawa from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Illinois to Ottawa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ottawa and let you know when they change.