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

Monday, December 28th, 2026

4 round-trip options

Returning
Sun, Jan 3, 20276 Day Trip
$568 USD
Returning
Mon, Jan 4, 20277 Day Trip
$564 USD
Returning
Sat, Jan 9, 202712 Day Trip
$561 USD
Returning
Sun, Jan 10, 202713 Day Trip
$569 USD