S$289 Cheap Flights from Chicago to Ottawa

View S$289 flight on Wed, 27 May, 2026Opens 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$289 for one-way flights and S$644 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 14 May - Sun, 17 May
ORD
Chicago
YOW
Ottawa
S$644 Return, found 2 days ago
S$644
Return
found 2 days ago
Select American Airlines flight, departing Thu, 14 May from Chicago to Ottawa, returning Sun, 17 May, priced at S$644 found 2 days ago
American Airlines
Thu, 14 May - Sun, 17 May
ORD
Chicago
YOW
Ottawa
S$675 Return, found 2 days ago
S$675
Return
found 2 days ago
Select American Airlines flight, departing Thu, 14 May from Chicago to Ottawa, returning Sun, 17 May, priced at S$675 found 2 days ago
United
Thu, 14 May - Sun, 17 May
ORD
Chicago
YOW
Ottawa
S$700 Return, found 2 days ago
S$700
Return
found 2 days ago
Select United flight, departing Thu, 14 May from Chicago to Ottawa, returning Sun, 17 May, priced at S$700 found 2 days ago
American Airlines
Thu, 14 May - Sun, 17 May
ORD
Chicago
YOW
Ottawa
S$706 Return, found 2 days ago
S$706
Return
found 2 days ago
Select American Airlines flight, departing Thu, 14 May from Chicago to Ottawa, returning Sun, 17 May, priced at S$706 found 2 days ago
American Airlines
Thu, 14 May - Sun, 17 May
ORD
Chicago
YOW
Ottawa
S$710 Return, found 2 days ago
S$710
Return
found 2 days ago
Select American Airlines flight, departing Thu, 14 May from Chicago to Ottawa, returning Sun, 17 May, priced at S$710 found 2 days ago
American Airlines
Thu, 14 May - Sun, 17 May
ORD
Chicago
YOW
Ottawa
S$724 Return, found 2 days ago
S$724
Return
found 2 days ago
Select American Airlines flight, departing Thu, 14 May from Chicago to Ottawa, returning Sun, 17 May, priced at S$724 found 2 days ago
American Airlines
Thu, 14 May - Sun, 17 May
ORD
Chicago
YOW
Ottawa
S$731 Return, found 2 days ago
S$731
Return
found 2 days ago
Select American Airlines flight, departing Thu, 14 May from Chicago to Ottawa, returning Sun, 17 May, priced at S$731 found 2 days ago
American Airlines
Thu, 14 May - Sun, 17 May
ORD
Chicago
YOW
Ottawa
S$734 Return, found 2 days ago
S$734
Return
found 2 days ago
Select American Airlines flight, departing Thu, 14 May from Chicago to Ottawa, returning Sun, 17 May, priced at S$734 found 2 days ago
Delta
Thu, 14 May - Sun, 17 May
ORD
Chicago
YOW
Ottawa
S$747 Return, found 2 days ago
S$747
Return
found 2 days ago
Select Delta flight, departing Thu, 14 May from Chicago to Ottawa, returning Sun, 17 May, priced at S$747 found 2 days ago
Air Canada
Thu, 14 May - Sun, 17 May
ORD
Chicago
YOW
Ottawa
S$780 Return, found 2 days ago
S$780
Return
found 2 days ago
Select Air Canada flight, departing Thu, 14 May from Chicago to Ottawa, returning Sun, 17 May, priced at S$780 found 2 days ago

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$644. 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.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Macdonald-Cartier Intl.
Return price
S$643
Distance
1045 km
Average flight time
3 hours 14 mins

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