Montreal (YUL) to Lisbon (LIS) flight deal in business from $2,544

Monday, September 28th, 2026

8 round-trip options

Returning
Sat, Oct 3, 20265 Day Trip
$3,614 USD
Returning
Sun, Oct 4, 20266 Day Trip
$3,614 USD
Returning
Mon, Oct 5, 20267 Day Trip
$3,601 USD
Returning
Wed, Oct 7, 20269 Day Trip
$3,586 USD
Returning
Thu, Oct 8, 202610 Day Trip
$3,569 USD
Returning
Fri, Oct 9, 202611 Day Trip
$3,726 USD
Returning
Sun, Oct 11, 202613 Day Trip
$5,047 USD
Returning
Mon, Oct 12, 202614 Day Trip
$5,039 USD