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

Monday, July 20th, 2026

3 round-trip options

Returning
Sat, Jul 25, 20265 Day Trip
$776 USD
Returning
Sun, Jul 26, 20266 Day Trip
$676 USD
Returning
Wed, Jul 29, 20269 Day Trip
$676 USD