YUL to OPO from $529 in economy – flightdeals.net

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Air Transat

Round Trip•Economy

Montréal-Pierre Elliott Trudeau International Airport

Montreal, Canada

Francisco Sá Carneiro Airport

Porto, Portugal

$722 USD

-27%$529 USD

Verified 16 days ago

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 1 2 3$867 4$545 5 6 7 8 9 10$867 11$635 12 13 14 15$915 16$726 17$937 18$965 19 20 21 22$989 23$874 24$797 25$811 26 27 28 29$958 30$768 31$768 1$768 2 3

Fair Availability

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

Friday, December 11th, 2026

2 round-trip options

Returning

Sat, Dec 19, 2026•8 Day Trip

$678 USD

Returning

Thu, Dec 24, 2026•13 Day Trip

$635 USD