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Explore Air Canada flights from Chicago to Portugal {price_modifier} from #%#Flights.FromLowestPrice#%# 

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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

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Explore Air Canada flights from Chicago to Portugal from

Flights between Chicago and Portugal - our lowest fares in cash

Flights between Chicago and Portugal - our lowest fares in points

Check out popular routes from Chicago to Portugal

Explore Air Canada flights from Chicago to Portugal from CAD 1,587*

Flights between Chicago and Portugal - our lowest fares in cash

Flights between Chicago and Portugal - our lowest fares in points

Check out popular routes from Chicago to Portugal

Explore Air Canada flights from Chicago to Portugal from