LIS to YUL from $525 in economy – flightdeals.net

Home Premium Fare Deals About

Air Canada

Round Trip•Economy

Portela Airport

Lisbon, Portugal

Montréal-Pierre Elliott Trudeau International Airport

Montreal, Canada

$605 USD

-13%$525 USD

Verified about 3 hours ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$574 1$552 2$552 3$552 4$552 5$590 6$579 7$559 8$526 9$551 10$525 11$526 12$560 13$572 14$551 15$525 16$525 17$551 18$552 19$588 20$614 21$526 22$526 23$525 24$551 25$552 26$559 27$606 28$551 29$551 30$526 1$551 2$551 3$559 4$686

Good Availability

57% of dates checked are available within 10% of the lowest price

Saturday, September 5th, 2026

4 round-trip options

Returning

Fri, Sep 11, 2026•6 Day Trip

$619 USD

Returning

Sat, Sep 12, 2026•7 Day Trip

$615 USD

Returning

Wed, Sep 16, 2026•11 Day Trip

$590 USD

Returning

Thu, Sep 17, 2026•12 Day Trip

$597 USD