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Travel with Air Canada from Seattle to Montreal (SEA - YUL) {price_modifier} from #%#Flights.FromLowestPrice#%# 

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Flights between Seattle and Montreal - 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 Seattle to Montreal (SEA - YUL) from

Explore all routes from Seattle to Montreal

Travel with Air Canada from Seattle to Montreal (SEA - YUL) from USD 207*

Flights between Seattle and Montreal - our lowest fares in cash

Explore all routes from Seattle to Montreal

Travel with Air Canada from Seattle to Montreal (SEA - YUL) from