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Not ready to book? to track prices.Find the cheapest flights from Chicago to Ottawa
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Porter Airlines flights from Chicago to Ottawa
Our best Porter Airlines deals on Chicago to Ottawa flight tickets
United Airlines flights from Chicago to Ottawa
Our best United Airlines deals on Chicago to Ottawa flight tickets
See travel insights to Ottawa from
How to get the cheapest flight ticket from Chicago 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 typical price of a round-trip flight between Chicago and Ottawa?
What is the cheapest month to fly to Ottawa?
The month of May is, on average, the cheapest month to fly to Ottawa from Chicago, with most prices found around C$ 460. If you aren’t able to travel to Ottawa during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 576.
What is the cheapest day to depart on your flight to Ottawa?
Our data shows that Thursday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 503. Flights from Chicago to Ottawa on a Sunday will generally be more expensive and average around C$ 988. 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 to Ottawa during this time can be as low as C$ 503. In the morning is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 832 per ticket.
What is the cheapest Chicago to Ottawa flight route?
Fly from Chicago O'Hare Intl to Ottawa for the best Chicago - Ottawa flight prices
What cabin class options are available on Chicago to Ottawa flights?
There are 2 cabin classes available to choose from on Chicago 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 to Ottawa flights?
You could potentially save up to 76% on your flight if you consider stops on a Chicago to Ottawa flight.
How many flights depart from Chicago to Ottawa on average per day?
As of June 2025, there are 12 flights per day flying from Chicago to Ottawa. The most common time of day flights depart is 6:00p.m., with 46% of flights taking off in the evening.
How many flights depart from Chicago to Ottawa on average per week?
As of June 2025, 88 flights take off from Chicago and land in Ottawa each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.
When to book flights from Chicago to Ottawa
Cheap Chicago to Ottawa (CHI to YOW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Ottawa
Best price found | C$ 172 |
|---|---|
Fastest flight time | 2h 08m |
Direct flights | Mon, Wed, Thu, Fri, Sat and Sun |
Airports in Ottawa | 1 airport |
How far is Chicago to Ottawa by plane?
Chicago and Ottawa are 1035.5 km apart from one another. A reasonable flight in good conditions will take 2h 08m.
When did momondo last update prices for flights from Chicago to Ottawa Airport?
Prices for flights from Chicago to Ottawa Airport are updated daily.
How old do you have to be to fly from Chicago to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 to Ottawa?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Ottawa is Embraer 175 (Enhanced Winglets), representing 39.50% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet CRJ-550 at 32.50%, Embraer 170 at 10.89%, and Airbus A330-300 at 2.64%.
What is the most popular airline from Chicago to Ottawa?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Ottawa is Porter Airlines (59% of total bookings). The next most popular airlines are Air Canada (20%) and United Airlines (20%).
Travelling to a place near Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to Ottawa?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Ottawa . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to Ottawa with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Chicago to Ottawa flights to just show those with flexible booking policies.
How can momondo help me find flights from Chicago to Ottawa?
momondo provides multiple filters to help you find the best flight to Ottawa from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Chicago to Ottawa right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Chicago to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.