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 15 days ago

October 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28$529 29$529 30$545 1$529 2$537 3$529 4$537 5 6$529 7$537 8$529 9$537 10$529 11$537 12 13$529 14$537 15$529 16$678 17$529 18$720 19 20$768 21$776 22$768 23$776 24 25 26 27 28 29$1,098 30$776 31 1

Fair Availability

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

Thursday, October 29th, 2026

1 round-trip options

Returning

Sat, Nov 7, 2026•9 Day Trip

$1,098 USD