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

Sunday, August 16th, 2026

5 round-trip options

Returning
Sun, Aug 23, 20267 Day Trip
$1,287 USD
Returning
Wed, Aug 26, 202610 Day Trip
$1,287 USD
Returning
Thu, Aug 27, 202611 Day Trip
$1,471 USD
Returning
Fri, Aug 28, 202612 Day Trip
$1,471 USD
Returning
Sun, Aug 30, 202614 Day Trip
$1,287 USD