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Find cheap flights from Chicago O'Hare Airport to Ottawa from C$ 248

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Ottawa departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
mar. 4/6
mar. 11/6

Search hundreds of travel sites at once for deals on flights to Ottawa

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Ottawa, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Ottawa, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,830,901 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

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Cheap flight deals from O'Hare Intl to Ottawa (ORD-YOW)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'Hare Intl to Ottawa that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:24 a.m. - 8:07 p.m.ORD-YOW
7h 43m1 stop
4:15 p.m. - 11:45 p.m.YOW-ORD
8h 30m1 stop
C$ 528
Find Deal
mar., 11 jun. - mar., 18 jun.
11:24 a.m. - 8:07 p.m.ORD-YOW
7h 43m1 stop
1:15 p.m. - 9:52 p.m.YOW-ORD
9h 37m2 stops
C$ 553
Find Deal
mar., 11 jun. - mar., 18 jun.
11:24 a.m. - 8:07 p.m.ORD-YOW
7h 43m1 stop
7:20 a.m. - 7:05 p.m.YOW-ORD
12h 45m2 stops
C$ 554
Find Deal
mié., 12 jun. - mié., 19 jun.
7:35 a.m. - 8:07 p.m.ORD-YOW
11h 32m2 stops
4:15 p.m. - 5:40 p.m.YOW-ORD
26h 25m2 stops
C$ 561
Find Deal
jue., 30 may. - lun., 3 jun.
6:00 a.m. - 1:12 p.m.ORD-YOW
6h 12m1 stop
9:20 a.m. - 12:54 p.m.YOW-ORD
4h 34m1 stop
C$ 885Air Canada
Find Deal
jue., 30 may. - lun., 3 jun.
7:25 a.m. - 10:33 a.m.ORD-YOW
2h 08mdirect
11:20 a.m. - 12:37 p.m.YOW-ORD
2h 17mdirect
C$ 894Air Canada
Find Deal
vie., 20 sep. - sáb., 28 sep.
6:30 p.m. - 9:48 p.m.ORD-YOW
2h 18mdirect
5:26 p.m. - 6:51 p.m.YOW-ORD
2h 25mdirect
C$ 903United Airlines
Find Deal
mar., 4 jun. - mar., 11 jun.
6:34 p.m. - 9:52 p.m.ORD-YOW
2h 18mdirect
5:30 p.m. - 6:55 p.m.YOW-ORD
2h 25mdirect
C$ 937United Airlines
Find Deal
sáb., 10 ago. - vie., 16 ago.
5:55 p.m. - 6:59 a.m.ORD-YOW
12h 04m1 stop
6:00 a.m. - 5:05 p.m.YOW-ORD
12h 05m1 stop
C$ 1,141WestJet
Find Deal
vie., 17 may. - dom., 19 may.
5:55 p.m. - 8:42 p.m.ORD-YOW
25h 47m2 stops
3:25 p.m. - 4:57 p.m.YOW-ORD
26h 32m2 stops
C$ 1,370WestJet
Find Deal
sáb., 10 ago. - vie., 16 ago.

Flights from O'Hare Intl to Ottawa - Travel Insights & Trends

Get data-powered insights and trends into flights from O'Hare Intl to Ottawa to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Ottawa?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Chicago O'Hare Intl Airport to Ottawa, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Chicago O'Hare Intl Airport to Ottawa is October, where tickets cost C$ 447 on average. On the other hand, the most expensive months are March and June, where the average cost of tickets is C$ 899 and C$ 632 respectively.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Ottawa?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Chicago O'Hare Intl Airport to Ottawa, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Chicago O'Hare Intl Airport to Ottawa, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 89 days before departure.

Which airlines provide the cheapest flights from Chicago O'Hare Airport to Ottawa?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Chicago O'Hare Airport to Ottawa found on KAYAK was with United Airlines for C$ 419. Air Canada proposed a round-trip connection from C$ 885 and United Airlines from C$ 903.

How many flights are there between Chicago O'Hare Intl Airport and Ottawa per day?

Each day, there are 2 nonstop flights that take off from Chicago O'Hare Intl Airport and land in Ottawa, with an average flight time of 2h 09m. The most common departure time is 6:00 p.m. and most flights take off in the afternoon. Each week, there are 14 flights and there are the same amount of flights each day 2.

Which cabin class options are there for flights between Chicago O'Hare Intl Airport and Ottawa?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 2 cabin class options for the route. These are Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Chicago O'Hare Airport to Ottawa take?

The duration of a direct flight to Ottawa from Chicago O'Hare Airport is typically 2h 08m. The journey crosses a distance of 1,690 km.

What’s the earliest departure time from Chicago O'Hare Airport to Ottawa?

Early birds can take the earliest flight from Chicago O'Hare Intl Airport at 1:55 pm and will be landing in Ottawa at 5:04 pm.

What’s the latest departure time from Chicago O'Hare Airport to Ottawa?

If you prefer to fly at night, the latest flight from Chicago O'Hare Intl Airport to Ottawa jets off at 6:30 pm and lands at 9:48 pm.

Good to know

Low season

April

High season

August

Cheapest flight

C$ 248
Best time to beat the crowds but there is an average 22% increase in price.
Most popular time to fly (10% more expensive on average)
Flight from Chicago O'Hare Airport to Ottawa

When to book flights from O'Hare Intl to Ottawa

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Ottawa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago O'Hare Airport to Ottawa flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Ottawa?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Ottawa was C$ 181 for a one-way ticket and C$ 386 for a round-trip.

  • Which airports will I be using when flying from Chicago O'Hare Airport to Ottawa?

    Chicago O'Hare Airport airport is called Chicago O'Hare Intl and the only airport in Ottawa is Ottawa.

  • Which airlines offer Wi-Fi service onboard planes from Chicago O'Hare Airport to Ottawa?

    Air Canada, and American Airlines offer inflight Wi-Fi service on the Chicago O'Hare Airport to Ottawa flight route.

  • Which aircraft models fly most regularly from Chicago O'Hare Airport to Ottawa?

    The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Chicago O'Hare Airport to Ottawa flight route.

  • Which airline alliances offer flights from Chicago O'Hare Airport to Ottawa?

    Star Alliance is the only airline alliance operating flights between Chicago O'Hare Airport and Ottawa.

  • On which days can I fly direct from Chicago O'Hare Airport to Ottawa?

    There are direct flights from Chicago O'Hare Airport to Ottawa on a daily basis.

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport to Ottawa?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago O'Hare Airport to Ottawa.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago O'Hare Airport to Ottawa?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from Chicago O'Hare Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago O'Hare Airport to Ottawa?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ottawa with an airline and back to Chicago O'Hare Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport to Ottawa?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ottawa from Chicago O'Hare Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Chicago O'Hare Airport to Ottawa?

Find which airlines fly direct from O'Hare Intl to Ottawa, which days they fly and book direct flights.

Nonstop departures

Chicago O'Hare Intl to Ottawa

Monday

ANA, Air Canada, Air New Zealand, +2 more

ANA, Air Canada, +3 more

Tuesday

ANA, Air Canada, Air New Zealand, +2 more

ANA, Air Canada, +3 more

Wednesday

ANA, Air Canada, Air New Zealand, +3 more

ANA, Air Canada, +4 more

Thursday

ANA, Air Canada, Air New Zealand, +2 more

ANA, Air Canada, +3 more

Friday

ANA, Air Canada, Air New Zealand, +3 more

ANA, Air Canada, +4 more

Saturday

ANA, Air Canada, Air New Zealand, +2 more

ANA, Air Canada, +3 more

Sunday

ANA, Air Canada, Air New Zealand, +3 more

ANA, Air Canada, +4 more

See more nonstop flights

Nonstop returns

Ottawa to Chicago O'Hare Intl

Monday

ANA, Air Canada, Air New Zealand, +1 more

ANA, Air Canada, +2 more

Tuesday

ANA, Air Canada, Air New Zealand, +1 more

ANA, Air Canada, +2 more

Wednesday

ANA, Air Canada, Air New Zealand, +2 more

ANA, Air Canada, +3 more

Thursday

ANA, Air Canada, Air New Zealand, +1 more

ANA, Air Canada, +2 more

Friday

ANA, Air Canada, Air New Zealand, +2 more

ANA, Air Canada, +3 more

Saturday

ANA, Air Canada, Air New Zealand, +1 more

ANA, Air Canada, +2 more

Sunday

ANA, Air Canada, Air New Zealand, +2 more

ANA, Air Canada, +3 more

See more nonstop flights
See more nonstop flights

Book cheap flights from Chicago to Ottawa

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Chicago to Ottawa found on KAYAK in the last 72 hours.
4/6mar.
2 stops
24h 27mORD-YOW
C$ 248
4/6mar.
3 stops
28h 31mORD-YOW
C$ 278
14/5mar.
2 stops
21h 52mORD-YOW
C$ 290
14/5mar.
3 stops
23h 14mORD-YOW
C$ 298
14/5mar.
1 stop
22h 16mORD-YOW
C$ 309
4/6mar.
1 stop
10h 17mORD-YOW
C$ 316
4/6mar.
directUnited Airlines
2h 18mORD-YOW
C$ 419
8/9dom.
1 stopAir Canada
4h 47mORD-YOW
C$ 434
8/9dom.
2 stopsUnited Airlines
9h 29mORD-YOW
C$ 757
14/5mar.
directUnited Airlines
2h 08mORD-YOW
C$ 911

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Last minute flights from O'Hare Intl to Ottawa

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Chicago to Ottawa that are departing in the next 10 days.
8/5mié.
multi-stopUnited Airlines
6h 04mORD-YOW
11/5sáb.
multi-stopUnited Airlines
6h 33mYOW-ORD
C$ 1,706
8/5mié.
multi-stopUnited Airlines
5h 40mORD-YOW
11/5sáb.
multi-stopUnited Airlines
5h 35mYOW-ORD
C$ 1,720
8/5mié.
multi-stopUnited Airlines
6h 04mORD-YOW
11/5sáb.
directUnited Airlines
2h 25mYOW-ORD
C$ 1,794
8/5mié.
multi-stop
10h 14mORD-YOW
11/5sáb.
direct
2h 25mYOW-ORD
C$ 2,001
8/5mié.
multi-stopUnited Airlines
5h 40mORD-YOW
11/5sáb.
multi-stopUnited Airlines
6h 35mYOW-ORD
C$ 2,003
8/5mié.
directUnited Airlines
2h 10mORD-YOW
11/5sáb.
directUnited Airlines
2h 25mYOW-ORD
C$ 2,095
8/5mié.
multi-stopAir Canada
4h 57mORD-YOW
11/5sáb.
multi-stopAir Canada
6h 54mYOW-ORD
C$ 2,273
8/5mié.
multi-stopUnited Airlines
5h 53mORD-YOW
11/5sáb.
multi-stopUnited Airlines
6h 35mYOW-ORD
C$ 2,281
8/5mié.
directAir Canada
2h 08mORD-YOW
11/5sáb.
directAir Canada
2h 25mYOW-ORD
C$ 2,300

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Chicago O'Hare Airport - Ottawa Flights

Departure:

Chicago O'Hare Airport (ORD)United States

Destination:

Ottawa (YOW)Canada

Return flight deals:

Ottawa - Chicago O'Hare Airport

Cabin classes:

C$ 843

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