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

Tuesday, October 13th, 2026

4 round-trip options

Returning
Mon, Oct 19, 20266 Day Trip
$526 USD
Returning
Tue, Oct 20, 20267 Day Trip
$526 USD
Returning
Sat, Oct 24, 202611 Day Trip
$526 USD
Returning
Sun, Oct 25, 202612 Day Trip
$529 USD