Cheap Flights from O'Hare International Airport to Ottawa (YOW) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/9
Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1474	2Search	3Search	4Search	5417	6Search
7564	8Search	9397	10Search	11Search	12Search	13Search
14Search	15396	16Search	17Search	18Search	19Search	20Search
21Search	22Search	23Search	24Search	25Search	26398	27416
28398	29Search	30Search

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2025/9
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

O'Hare－Ottawa Macdonald–Cartier Airport
September Lowest Airfares
USD396

The airfare displayed above is for Air Canada

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O'Hare－Ottawa Macdonald–Cartier Airport
October Lowest Airfares
USD513

The airfare displayed above is for United Airlines

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O'Hare－Ottawa Macdonald–Cartier Airport
November Lowest Airfares
USD561

The airfare displayed above is for United Airlines

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O'Hare－Ottawa Macdonald–Cartier Airport
December Lowest Airfares
USD587

The airfare displayed above is for Air Canada

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O'Hare－Ottawa Macdonald–Cartier Airport
January Lowest Airfares
USD561

The airfare displayed above is for Air Canada

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Chicago－Ottawa
Estimated Flight Time
2 Hours 08 Minutes
Chicago－Ottawa
Number of Operating Airlines
5

Operating Airlines for O'Hare－Ottawa Macdonald–Cartier Airport Route
Non-StopAir Canada

Non-StopUnited Airlines

American Airlines

Delta Air Lines

West Jet

Other Destinations from:Chicago

O'Hare－Regina(YQR)
USD393〜
O'Hare－Charlottetown(YYG)
USD505〜
* Fares vary in accordance to seat availability
Other Departures to: Ottawa

Dallas/Fort Worth Airport－Ottawa(Macdonald–Cartier)
USD600〜
San Diego Airport－Ottawa(Macdonald–Cartier)
USD392〜
Hartsfield-Jackson Atlanta Airport－Ottawa(Macdonald–Cartier)
USD606〜
George Bush Intercontinental Airport－Ottawa(Macdonald–Cartier)
USD749〜
* Fares vary in accordance to seat availability