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 13 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

Tuesday, September 1st, 2026

7 round-trip options

Returning

Mon, Sep 7, 2026•6 Day Trip

$733 USD

Google Flights

Returning

Wed, Sep 9, 2026•8 Day Trip

$557 USD

Google Flights

Returning

Thu, Sep 10, 2026•9 Day Trip

$593 USD

Google Flights

Returning

Fri, Sep 11, 2026•10 Day Trip

$557 USD

Google Flights

Returning

Sat, Sep 12, 2026•11 Day Trip

$593 USD

Google Flights

Returning

Sun, Sep 13, 2026•12 Day Trip

$571 USD

Google Flights

Returning

Mon, Sep 14, 2026•13 Day Trip

$565 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

Tuesday, September 1st, 2026