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

Sunday, December 27th, 2026

4 round-trip options

Returning
Sat, Jan 2, 20276 Day Trip
$603 USD
Returning
Sun, Jan 3, 20277 Day Trip
$581 USD
Returning
Fri, Jan 8, 202712 Day Trip
$574 USD
Returning
Sat, Jan 9, 202713 Day Trip
$575 USD