Montreal (YUL) to Porto (OPO) flight deal in economy from $529
YULMontréal-Pierre Elliott Trudeau International Airport
Montreal, Canada
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$722 USD
-27%$529 USD
Verified 13 days agoAugust 2026
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Fair Availability
37% of dates checked are available within 10% of the lowest price
Sunday, August 16th, 2026
7 round-trip options
Returning
Sat, Aug 22, 2026•6 Day Trip
$825 USD
Returning
Mon, Aug 24, 2026•8 Day Trip
$706 USD
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Tue, Aug 25, 2026•9 Day Trip
$565 USD
Returning
Wed, Aug 26, 2026•10 Day Trip
$579 USD
Returning
Thu, Aug 27, 2026•11 Day Trip
$889 USD
Returning
Sat, Aug 29, 2026•13 Day Trip
$762 USD
Returning
Sun, Aug 30, 2026•14 Day Trip
$565 USD