Lisbon (LIS) to Montreal (YUL) flight deal in economy from $478

Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Friday, July 31st, 2026

5 round-trip options

Returning
Fri, Aug 7, 20267 Day Trip
$1,509 USD
Returning
Mon, Aug 10, 202610 Day Trip
$1,953 USD
Returning
Tue, Aug 11, 202611 Day Trip
$2,214 USD
Returning
Wed, Aug 12, 202612 Day Trip
$1,953 USD
Returning
Fri, Aug 14, 202614 Day Trip
$2,030 USD