Montreal (YUL) to Porto (OPO) flight deal in economy from $535

Limited Availability
18% of dates checked are available within 10% of the lowest price

Tuesday, December 15th, 2026

2 round-trip options

Returning
Thu, Dec 24, 20269 Day Trip
$938 USD
Returning
Sat, Dec 26, 202611 Day Trip
$982 USD