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

Friday, December 25th, 2026

2 round-trip options

Returning
Sat, Jan 2, 20278 Day Trip
$980 USD
Returning
Thu, Jan 7, 202713 Day Trip
$811 USD