S$337 Cheap Flights from Chicago to Ottawa

View S$337 flight on Sat, 19 Jul,2025Opens in a new window

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Cheap Flights from Chicago to Ottawa (ORD-YOW)

Prices were available within the past 7 days and start at S$337 for one-way flights and S$659 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 25 Apr - Fri, 2 May
ORD
Chicago
YOW
Ottawa
S$659 Return, found 14 hours ago
S$659
Return
found 14 hours ago
Select United flight, departing Fri, 25 Apr from Chicago to Ottawa, returning Fri, 2 May, priced at S$659 found 14 hours ago
Air Canada
Wed, 23 Apr - Wed, 30 Apr
ORD
Chicago
YOW
Ottawa
S$661 Return, found 3 days ago
S$661
Return
found 3 days ago
Select Air Canada flight, departing Wed, 23 Apr from Chicago to Ottawa, returning Wed, 30 Apr, priced at S$661 found 3 days ago
United
Wed, 23 Apr - Wed, 30 Apr
ORD
Chicago
YOW
Ottawa
S$661 Return, found 3 days ago
S$661
Return
found 3 days ago
Select United flight, departing Wed, 23 Apr from Chicago to Ottawa, returning Wed, 30 Apr, priced at S$661 found 3 days ago
Air Canada
Fri, 25 Apr - Fri, 2 May
ORD
Chicago
YOW
Ottawa
S$667 Return, found 14 hours ago
S$667
Return
found 14 hours ago
Select Air Canada flight, departing Fri, 25 Apr from Chicago to Ottawa, returning Fri, 2 May, priced at S$667 found 14 hours ago
United
Wed, 23 Apr - Wed, 30 Apr
ORD
Chicago
YOW
Ottawa
S$669 Return, found 3 days ago
S$669
Return
found 3 days ago
Select United flight, departing Wed, 23 Apr from Chicago to Ottawa, returning Wed, 30 Apr, priced at S$669 found 3 days ago
Air Canada
Wed, 23 Apr - Wed, 30 Apr
ORD
Chicago
YOW
Ottawa
S$670 Return, found 3 days ago
S$670
Return
found 3 days ago
Select Air Canada flight, departing Wed, 23 Apr from Chicago to Ottawa, returning Wed, 30 Apr, priced at S$670 found 3 days ago
Air Canada
Fri, 25 Apr - Fri, 2 May
ORD
Chicago
YOW
Ottawa
S$675 Return, found 14 hours ago
S$675
Return
found 14 hours ago
Select Air Canada flight, departing Fri, 25 Apr from Chicago to Ottawa, returning Fri, 2 May, priced at S$675 found 14 hours ago
Air Canada
Wed, 23 Apr - Wed, 30 Apr
ORD
Chicago
YOW
Ottawa
S$677 Return, found 3 days ago
S$677
Return
found 3 days ago
Select Air Canada flight, departing Wed, 23 Apr from Chicago to Ottawa, returning Wed, 30 Apr, priced at S$677 found 3 days ago
Air Canada
Wed, 23 Apr - Wed, 30 Apr
ORD
Chicago
YOW
Ottawa
S$678 Return, found 3 days ago
S$678
Return
found 3 days ago
Select Air Canada flight, departing Wed, 23 Apr from Chicago to Ottawa, returning Wed, 30 Apr, priced at S$678 found 3 days ago
Delta
Sun, 20 Apr - Sun, 27 Apr
ORD
Chicago
YOW
Ottawa
S$1,337 Return, found 5 days ago
S$1,337
Return
found 5 days ago
Select Delta flight, departing Sun, 20 Apr from Chicago to Ottawa, returning Sun, 27 Apr, priced at S$1,337 found 5 days ago
Chicago to Ottawa route information
Origin airport
O'Hare Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, United
Return price
S$658
Distance
1045 km

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 Air Canada, United, WestJet, 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$337 and roundtrip prices from S$659*.
 

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$659. 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.
*Available to Expedia members.