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

Thursday, July 30th, 2026

3 round-trip options

Returning
Tue, Aug 4, 20265 Day Trip
$706 USD
Returning
Wed, Aug 5, 20266 Day Trip
$709 USD
Returning
Sat, Aug 8, 20269 Day Trip
$769 USD