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

Saturday, December 26th, 2026

4 round-trip options

Returning
Fri, Jan 1, 20276 Day Trip
$610 USD
Returning
Sat, Jan 2, 20277 Day Trip
$611 USD
Returning
Thu, Jan 7, 202712 Day Trip
$589 USD
Returning
Fri, Jan 8, 202713 Day Trip
$581 USD