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Cheap flights from Chicago O'Hare Intl Airport to Ottawa from C$ 192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Ottawa departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:15 a.m. - 12:25 a.m.
ORD
-
YOW
14h 10m
1 stop
Multiple Airlines Logo
4:15 p.m. - 10:36 a.m.
YOW
-
ORD
19h 21m
1 stop
C$ 367Multiple Airlines
Thu, 12 Mar - Tue, 17 Mar
Multiple Airlines Logo
8:16 p.m. - 12:39 a.m.
ORD
-
YOW
27h 23m
2 stops
Multiple Airlines Logo
7:00 a.m. - 7:11 p.m.
YOW
-
ORD
13h 11m
1 stop
C$ 386Multiple Airlines
Thu, 26 Feb - Thu, 5 Mar
Multiple Airlines Logo
5:58 p.m. - 12:40 p.m.
ORD
-
YOW
17h 42m
1 stop
Multiple Airlines Logo
7:00 a.m. - 7:11 p.m.
YOW
-
ORD
13h 11m
1 stop
C$ 397Multiple Airlines
Thu, 26 Feb - Thu, 5 Mar
Multiple Airlines Logo
9:15 a.m. - 12:25 a.m.
ORD
-
YOW
14h 10m
1 stop
Multiple Airlines Logo
4:15 p.m. - 8:23 a.m.
YOW
-
ORD
17h 08m
2 stops
C$ 415Multiple Airlines
Thu, 12 Mar - Tue, 17 Mar
Multiple Airlines Logo
5:15 a.m. - 12:25 a.m.
ORD
-
YOW
18h 10m
1 stop
Multiple Airlines Logo
7:00 a.m. - 9:13 p.m.
YOW
-
ORD
15h 13m
1 stop
C$ 433Multiple Airlines
Wed, 11 Feb - Tue, 17 Feb
Multiple Airlines Logo
7:00 a.m. - 12:25 a.m.
ORD
-
YOW
16h 25m
1 stop
Multiple Airlines Logo
3:35 p.m. - 12:40 a.m.
YOW
-
ORD
10h 05m
2 stops
C$ 447Multiple Airlines
Tue, 3 Mar - Sat, 7 Mar
Multiple Airlines Logo
7:00 a.m. - 12:25 a.m.
ORD
-
YOW
16h 25m
1 stop
Multiple Airlines Logo
4:15 p.m. - 10:22 a.m.
YOW
-
ORD
19h 07m
1 stop
C$ 454Multiple Airlines
Tue, 3 Mar - Sat, 7 Mar
Multiple Airlines Logo
12:05 p.m. - 12:35 p.m.
ORD
-
YOW
23h 30m
1 stop
Multiple Airlines Logo
4:15 p.m. - 7:11 p.m.
YOW
-
ORD
27h 56m
1 stop
C$ 459Multiple Airlines
Thu, 5 Mar - Sun, 8 Mar
Multiple Airlines Logo
2:20 p.m. - 2:01 p.m.
ORD
-
YOW
22h 41m
2 stops
Multiple Airlines Logo
3:55 p.m. - 6:29 p.m.
YOW
-
ORD
27h 34m
1 stop
C$ 461Multiple Airlines
Fri, 13 Mar - Sun, 22 Mar
Multiple Airlines Logo
6:51 p.m. - 5:25 p.m.
ORD
-
YOW
21h 34m
1 stop
Multiple Airlines Logo
4:15 p.m. - 7:11 p.m.
YOW
-
ORD
27h 56m
1 stop
C$ 462Multiple Airlines
Sun, 1 Mar - Sun, 8 Mar

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
7 Feb
ORD8:00 a.m.Chicago O'Hare Intl
4h 18m
1 stop
YOW1:18 p.m.Ottawa
10 Feb
YOW7:15 a.m.Ottawa
6h 46m
1 stop
ORD1:01 p.m.Chicago O'Hare Intl
C$ 875
Air Canada
5 Feb
ORD10:00 a.m.Chicago O'Hare Intl
7h 38m
1 stop
YOW6:38 p.m.Ottawa
10 Feb
YOW7:15 a.m.Ottawa
6h 46m
1 stop
ORD1:01 p.m.Chicago O'Hare Intl
C$ 891
Air Canada
5 Feb
ORD2:00 p.m.Chicago O'Hare Intl
4h 18m
1 stop
YOW7:18 p.m.Ottawa
8 Feb
YOW7:15 a.m.Ottawa
6h 46m
1 stop
ORD1:01 p.m.Chicago O'Hare Intl
C$ 894

WestJet flights from Chicago O'Hare Intl Airport to Ottawa

Our best WestJet deals on Chicago O'Hare Intl Airport to Ottawa flight tickets
WestJet
11 Jun
ORD5:30 p.m.Chicago O'Hare Intl
11h 10m
1 stop
YOW5:40 a.m.Ottawa
15 Jun
YOW4:15 p.m.Ottawa
25h 25m
1 stop
ORD4:40 p.m.Chicago O'Hare Intl
C$ 600
WestJet
9 Feb
ORD2:20 p.m.Chicago O'Hare Intl
9h 20m
1 stop
YOW12:40 a.m.Ottawa
11 Feb
YOW5:40 a.m.Ottawa
11h 50m
2 stops
ORD4:30 p.m.Chicago O'Hare Intl
C$ 932

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 31 January 2026.
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

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Thu 12/3

9:15 a.m.-12:25 a.m.

1 stop14h 10m

Ottawa

Tue 17/3

4:15 p.m.-10:36 a.m.

1 stop19h 21m

C$ 367

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Thu 26/2

8:16 p.m.-12:39 a.m.

2 stops27h 23m

Ottawa

Thu 5/3

7:00 a.m.-7:11 p.m.

1 stop13h 11m

C$ 386

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Thu 26/2

5:58 p.m.-12:40 p.m.

1 stop17h 42m

Ottawa

Thu 5/3

7:00 a.m.-7:11 p.m.

1 stop13h 11m

C$ 397

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Thu 12/3

9:15 a.m.-12:25 a.m.

1 stop14h 10m

Ottawa

Tue 17/3

4:15 p.m.-8:23 a.m.

2 stops17h 08m

C$ 414

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Wed 11/2

5:15 a.m.-12:25 a.m.

1 stop18h 10m

Ottawa

Tue 17/2

7:00 a.m.-9:13 p.m.

1 stop15h 13m

C$ 433

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Tue 3/3

7:00 a.m.-12:25 a.m.

1 stop16h 25m

Ottawa

Sat 7/3

3:35 p.m.-12:40 a.m.

2 stops10h 05m

C$ 447

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Tue 3/3

7:00 a.m.-12:25 a.m.

1 stop16h 25m

Ottawa

Sat 7/3

4:15 p.m.-10:22 a.m.

1 stop19h 07m

C$ 454

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Thu 5/3

12:05 p.m.-12:35 p.m.

1 stop23h 30m

Ottawa

Sun 8/3

4:15 p.m.-7:11 p.m.

1 stop27h 56m

C$ 459

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Fri 13/3

2:20 p.m.-2:01 p.m.

2 stops22h 41m

Ottawa

Sun 22/3

3:55 p.m.-6:29 p.m.

1 stop27h 34m

C$ 461

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Sun 1/3

6:51 p.m.-5:25 p.m.

1 stop21h 34m

Ottawa

Sun 8/3

4:15 p.m.-7:11 p.m.

1 stop27h 56m

C$ 462

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ottawa from

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

What is the cheapest month to fly to Ottawa?

The month of March is, on average, the cheapest month to fly to Ottawa from Chicago O'Hare Intl Airport, with most prices found around C$ 354. If you aren’t able to travel to Ottawa during the month of March, then flying in June is also cheap. Prices for this month can be found on momondo for an average of C$ 555.

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

Our data shows that Friday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 658. Flights from Chicago O'Hare Intl Airport to Ottawa on a Sunday will generally be more expensive and average around C$ 862. 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 afternoon. Flights from Chicago O'Hare Intl Airport to Ottawa during this time can be as low as C$ 502. In the morning is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 688 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 to Ottawa flights?

There are 2 cabin classes available to choose from on Chicago O'Hare Intl 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 14% 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 01m

Direct flights

Every day

Airports in Ottawa

1 airport
The fastest flight from Chicago O'Hare Intl Airport to Ottawa takes 2h 01m
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

  • 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 01m 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?

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Pembroke
Brockville
Perth
Smiths Falls
Prescott
Wakefield
Calabogie
Petawawa

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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