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

Monday, July 13th, 2026

3 round-trip options

Returning
Sat, Jul 18, 20265 Day Trip
$846 USD
Returning
Sun, Jul 19, 20266 Day Trip
$714 USD
Returning
Wed, Jul 22, 20269 Day Trip
$677 USD