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

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

Flights between Montréal and Seattle - our lowest fares in points

Explore all routes from Montréal to Seattle

Travel with Air Canada from Montréal to Seattle (YUL - SEA) from CAD 294*

Flights between Montréal and Seattle - our lowest fares in cash

Flights between Montréal and Seattle - our lowest fares in points

Explore all routes from Montréal to Seattle

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