Lisbon (LIS) to Montreal (YUL) flight deal in economy from $525

Air CanadaACAir Canada
Round Trip•Economy
PortugalLIS

Portela Airport

Lisbon, Portugal
CanadaYUL

Montréal-Pierre Elliott Trudeau International Airport

Montreal, Canada
$605 USD
-13%$525 USD
Verified about 5 hours ago
Good Availability
57% of dates checked are available within 10% of the lowest price

Monday, August 17th, 2026

3 round-trip options

Returning
Sat, Aug 22, 2026•5 Day Trip
$864 USD
Google Flights
Returning
Sun, Aug 23, 2026•6 Day Trip
$799 USD
Google Flights
Returning
Wed, Aug 26, 2026•9 Day Trip
$747 USD
Google Flights