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

Wednesday, December 30th, 2026

4 round-trip options

Returning
Tue, Jan 5, 20276 Day Trip
$566 USD
Returning
Wed, Jan 6, 20277 Day Trip
$564 USD
Returning
Mon, Jan 11, 202712 Day Trip
$550 USD
Returning
Tue, Jan 12, 202713 Day Trip
$554 USD