S$285 Cheap Flights from Chicago to Ottawa

View S$285 flight on Fri, 22 Aug, 2025Opens in a new window

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

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Cheap Flights from Chicago to Ottawa (ORD-YOW)

Prices were available within the past 7 days and start at S$285 for one-way flights and S$578 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 14 Aug - Thu, 21 Aug
ORD
Chicago
YOW
Ottawa
S$578 Return, found 1 day ago
S$578
Return
found 1 day ago
Select United flight, departing Thu, 14 Aug from Chicago to Ottawa, returning Thu, 21 Aug, priced at S$578 found 1 day ago
Air Canada
Tue, 12 Aug - Tue, 19 Aug
ORD
Chicago
YOW
Ottawa
S$585 Return, found 3 days ago
S$585
Return
found 3 days ago
Select Air Canada flight, departing Tue, 12 Aug from Chicago to Ottawa, returning Tue, 19 Aug, priced at S$585 found 3 days ago
United
Thu, 14 Aug - Thu, 21 Aug
ORD
Chicago
YOW
Ottawa
S$586 Return, found 1 day ago
S$586
Return
found 1 day ago
Select United flight, departing Thu, 14 Aug from Chicago to Ottawa, returning Thu, 21 Aug, priced at S$586 found 1 day ago
Air Canada
Thu, 7 Aug - Fri, 8 Aug
ORD
Chicago
YOW
Ottawa
S$589 Return, found 6 days ago
S$589
Return
found 6 days ago
Select Air Canada flight, departing Thu, 7 Aug from Chicago to Ottawa, returning Fri, 8 Aug, priced at S$589 found 6 days ago
Air Canada
Thu, 14 Aug - Thu, 21 Aug
ORD
Chicago
YOW
Ottawa
S$593 Return, found 1 day ago
S$593
Return
found 1 day ago
Select Air Canada flight, departing Thu, 14 Aug from Chicago to Ottawa, returning Thu, 21 Aug, priced at S$593 found 1 day ago
United
Thu, 7 Aug - Fri, 8 Aug
ORD
Chicago
YOW
Ottawa
S$602 Return, found 6 days ago
S$602
Return
found 6 days ago
Select United flight, departing Thu, 7 Aug from Chicago to Ottawa, returning Fri, 8 Aug, priced at S$602 found 6 days ago
United
Sun, 10 Aug - Mon, 11 Aug
ORD
Chicago
YOW
Ottawa
S$604 Return, found 12 hours ago
S$604
Return
found 12 hours ago
Select United flight, departing Sun, 10 Aug from Chicago to Ottawa, returning Mon, 11 Aug, priced at S$604 found 12 hours ago
United
Thu, 7 Aug - Fri, 8 Aug
ORD
Chicago
YOW
Ottawa
S$610 Return, found 6 days ago
S$610
Return
found 6 days ago
Select United flight, departing Thu, 7 Aug from Chicago to Ottawa, returning Fri, 8 Aug, priced at S$610 found 6 days ago
United
Thu, 14 Aug - Thu, 21 Aug
ORD
Chicago
YOW
Ottawa
S$611 Return, found 1 day ago
S$611
Return
found 1 day ago
Select United flight, departing Thu, 14 Aug from Chicago to Ottawa, returning Thu, 21 Aug, priced at S$611 found 1 day ago
United
Thu, 7 Aug - Fri, 8 Aug
ORD
Chicago
YOW
Ottawa
S$616 Return, found 6 days ago
S$616
Return
found 6 days ago
Select United flight, departing Thu, 7 Aug from Chicago to Ottawa, returning Fri, 8 Aug, priced at S$616 found 6 days ago

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

May is typically the cheapest month to fly

From S$373 - S$920 per traveller.

Graph displaying average flight prices per month

Chicago to Ottawa route information
Origin airport
O'Hare Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, United
Return price
S$577
Distance
1045 km
Average flight time
3 hours 12 mins

Perfect flights from Chicago to Ottawa

Your Journey from Chicago to Ottawa

Start your unforgettable journey with Expedia. Our broad selection of flights from Chicago to Ottawa caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Air Canada, Delta. Our selection of flights from O'Hare Intl. to Macdonald-Cartier Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Chicago to Ottawa Flights

Experience the joy of finding cheap flights from O'Hare Intl. to Macdonald-Cartier Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$285 and roundtrip prices from S$578*.
 

Pre-Flight Essentials

Ensure a smooth journey from Chicago to Ottawa with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Ottawa

Picture yourself stepping off the plane in Ottawa and immersing yourself in the unique atmosphere of Ottawa. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Chicago to Ottawa Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Chicago to Ottawa.
 

Beyond the Flight – Exploring Ottawa

With Expedia, your adventure extends beyond the flight. Explore Ottawa at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Chicago to Ottawa with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Chicago to Ottawa with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from O'Hare Intl. Airport (ORD) to Ottawa Intl. Airport?
Start packing your bags, because round-trip journeys from O'Hare Airport to YOW start from S$578. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ORD to YOW?
Each airline has its own terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from ORD to Ottawa International 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 O'Hare Airport to Ottawa Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Intl. Airport (ORD) to YOW?
With a flight distance of 1,050 kilometres, it's only a short hop from ORD to YOW. It might be a quick journey, but it's still worth bringing along a book to read.
Which airlines fly direct from O'Hare Airport to Ottawa Intl. Airport?
If you'd like to fly directly from O'Hare Airport to Ottawa Intl. Airport, United Airlines (UA) is a great choice. It operates 30 monthly flights between Chicago and Ottawa.
Are O'Hare Airport to Macdonald-Cartier Intl. Airport (YOW) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally pick up a bargain, with some super cheap airfares from O'Hare Airport to Ottawa International Airport cropping up a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continuously --- as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines quote prices so far in advance.

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