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Travel with Air Canada from Ottawa, ON to Chicago (YOW - ORD) {price_modifier} from #%#Flights.FromLowestPrice#%# 

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Flights between Ottawa, ON and Chicago - our lowest fares in cash

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Destination city edit required. Enter the city name, airport code, province or country/region. Enter the three first characters of the city, airport, province, state or country/region you are flying to, then use your arrow keys to move up or down the list of airports provided to make your selection

Departure city edit required. Enter the city name, airport code, province or country/region. Enter the three first characters of the city, airport, province, state or country/region you are flying to, then use your arrow keys to move up or down the list of airports provided to make your selection

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Travel with Air Canada from Ottawa, ON to Chicago (YOW - ORD) from

Flights between Ottawa, ON and Chicago - our lowest fares in points

Explore all routes from Ottawa, ON to Chicago

Travel with Air Canada from Ottawa, ON to Chicago (YOW - ORD) from CAD 382*

Flights between Ottawa, ON and Chicago - our lowest fares in cash

Flights between Ottawa, ON and Chicago - our lowest fares in points

Explore all routes from Ottawa, ON to Chicago

Travel with Air Canada from Ottawa, ON to Chicago (YOW - ORD) from