Montreal (YUL) to Porto (OPO) flight deal in economy from $529

Fair Availability
37% of dates checked are available within 10% of the lowest price

Thursday, December 10th, 2026

3 round-trip options

Returning
Thu, Dec 17, 20267 Day Trip
$867 USD
Returning
Sat, Dec 19, 20269 Day Trip
$1,000 USD
Returning
Thu, Dec 24, 202614 Day Trip
$958 USD