Cheap Flights from Ottawa (YOW) to Chicago (ORD)

View AU$311 flight on Mon, 20 Oct 2025Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Chicago O'Hare International Airport (ORD)

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Cheap Flights from Ottawa (YOW) to Chicago (ORD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Ottawa (YOW) to Chicago (ORD)

September is typically the cheapest month to fly

From AU$487 - AU$889 per traveller.

Frequently asked questions

How much is a flight from Ottawa International Airport to O'Hare Airport?
The lowest price advertised for a round-trip flight from YOW to O'Hare Intl. Airport (ORD) is . But you better move fast. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YOW to ORD?
When it comes to cancellation fees, every airline has its own set of terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from YOW to O'Hare Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ottawa International Airport to ORD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ottawa Intl. Airport to ORD?
That new movie you've been desperate to see will just have to wait — the flight distance between Ottawa Intl. Airport and ORD is only 1 050 kilometres. The captain will be telling you to put your seat upright for touchdown before you know it.
Which airlines fly direct from Ottawa Intl. Airport to O'Hare Airport?
If you're eager to fly straight from YOW to ORD, United Airlines (UA) is a top option. It operates 30 flights each month between Ottawa and Chicago.
Are YOW to ORD flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so there are no guarantees. While last-minute deals between Ottawa International Airport and O'Hare Intl. Airport (ORD) are possible, it's also a good idea to monitor prices well before you fly. In fact, some carriers advertise their prices up to a year prior to the departure date. Expedia is continuously updating the biggest bargains around, so keep checking back and be ready to secure your seat when the price dips.

Travel information

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
O'Hare Intl.
Distance
1045 km
Average flight time
1 hour 26 mins

Book with confidence

Book with confidence

Your quick guide to flights from Ottawa to Chicago

Pick up great flights from Ottawa to Chicago

With Expedia, you have your pick of 12 flights a day with 20 airlines covering flights from Ottawa to Chicago. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Ottawa to Chicago that take around 2 hours.

Find cheap flights from Ottawa to Chicago

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Ottawa to Chicago around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Chicago is normally in .

Reasons to book your flight from Ottawa to Chicago with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Ottawa to Chicago across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Chicago right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Ottawa to Chicago

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Explore a world of travel with Expedia

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