Montreal (YUL) to Lisbon (LIS) in December 2026

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CheapestLowHigherTypical $705

$500$1,000$1,500

Decemberfrom $424 · 31 trips

Montreal (YUL) to Lisbon (LIS): what SlickTrip has seen

Cheapest economy round trip (8 nights) in December 2026: $424 leaving Sun, Dec 6, for 1 traveler.
4 price drops on economy fares in the last 30 days, caught for travelers watching this route. The typical drop was $55 a traveler (8.9%).
SlickTrip travelers are watching 3 trips on this route.
Airlines in the fares we watched: Air Canada.

From SlickTrip's own price alerts and watched trips, as of Nov 10.

Montreal (YUL) to Lisbon (LIS) by month

November 2026
December 2026
January 2027
February 2027
March 2027
April 2027
May 2027
June 2027
July 2027
August 2027
September 2027
October

Cheap economy Class Flights from Montreal (YUL) to Lisbon (LIS) December

Find the best deals on economy class flights. Compare prices for direct flights, one-stop, and multi-stop options.

Montreal (YUL) to Lisbon (LIS) in December 2026

Cheapest round trip of 6, 8, 11 nights fare in December 2026: $424 on 2026-12-06, for 1 traveler.

Why Choose Economy Class Flights from Montreal (YUL) to Lisbon (LIS)?

Fares across the airlines on the route in one search
Nonstop and connecting flights side by side
A month of fares at a glance for december travel
Price alerts: we watch the fare and alert you when it drops

Planning a trip from Montreal (YUL) to Lisbon (LIS) in december? SlickTrip shows the cheapest economy fares across airlines, nonstop or with stops. Set an alert and we watch the route for you, then email you when the price drops. Booking happens on the airline's or travel site's own page.

2027

Montreal (YUL) to Lisbon (LIS): what SlickTrip has seen

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