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

Thursday, December 31st, 2026

4 round-trip options

Returning
Wed, Jan 6, 20276 Day Trip
$578 USD
Returning
Thu, Jan 7, 20277 Day Trip
$582 USD
Returning
Tue, Jan 12, 202712 Day Trip
$598 USD
Returning
Wed, Jan 13, 202713 Day Trip
$598 USD