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

Wednesday, August 5th, 2026

5 round-trip options

Returning
Wed, Aug 12, 20267 Day Trip
$858 USD
Returning
Sat, Aug 15, 202610 Day Trip
$1,118 USD
Returning
Sun, Aug 16, 202611 Day Trip
$934 USD
Returning
Mon, Aug 17, 202612 Day Trip
$934 USD
Returning
Wed, Aug 19, 202614 Day Trip
$934 USD