YUL to OPO from $529 in economy

TSAir Transat

Round Trip•Economy

YUL

Montréal-Pierre Elliott Trudeau International Airport

Montreal, Canada

OPO

Francisco Sá Carneiro Airport

Porto, Portugal

$722 USD

-27%$529 USD

Verified 14 days ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$529 1$557 2$537 3$537 4$726 5$704 6$537 7$529 8$529 9$537 10$529 11$537 12$529 13$670 14$529 15$529 16$537 17$760 18$768 19$718 20$537 21$529 22$537 23$537 24$529 25$537 26$529 27$537 28$529 29$529 30$545 1$529 2$537 3$529 4$537

Fair Availability

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

Monday, September 14th, 2026

7 round-trip options

Returning

Sun, Sep 20, 2026•6 Day Trip

$760 USD

Google Flights

Returning

Tue, Sep 22, 2026•8 Day Trip

$529 USD

Google Flights

Returning

Wed, Sep 23, 2026•9 Day Trip

$529 USD

Google Flights

Returning

Thu, Sep 24, 2026•10 Day Trip

$565 USD

Google Flights

Returning

Fri, Sep 25, 2026•11 Day Trip

$543 USD

Google Flights

Returning

Sat, Sep 26, 2026•12 Day Trip

$537 USD

Google Flights

Returning

Sun, Sep 27, 2026•13 Day Trip

$557 USD

Google Flights

Montreal (YUL) to Porto (OPO) flight deal in economy from $529

Montréal-Pierre Elliott Trudeau International Airport

Francisco Sá Carneiro Airport

September 2026

Monday, September 14th, 2026