YUL to OPO from $535 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

$738 USD

-28%$535 USD

Verified 1 day ago

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 1 2 3$982 4$788 5 6 7 8 9 10$982 11$788 12 13 14 15$938 16$744 17$910 18$939 19 20 21 22$1,014 23$896 24$816 25$831 26 27 28 29$982 30$788 31$788 1$788 2 3

Limited Availability

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

Friday, December 18th, 2026

2 round-trip options

Returning

Sat, Dec 26, 2026•8 Day Trip

$954 USD

Returning

Thu, Dec 31, 2026•13 Day Trip

$939 USD