AirHint found the following cheapest return flights from Montreal (YUL) to Lisbon (LIS) in March 2026 (see full year).

Return flights

29 Mar - 08 Apr	TAP	direct
30 Mar - 14 Apr	Air Transat	direct
20 Mar - 29 Mar	Air Transat
22 Mar - 29 Mar	Air Transat
29 Mar - 27 Apr	TAP	direct
24 Mar - 14 Apr	Air Transat
30 Mar - 10 Apr	Air Transat
10 Mar - 31 Mar	Air France
20 Mar - 31 Mar	Air France
24 Mar - 31 Mar	Air France
23 Mar - 07 Apr	Air France
18 Mar - 27 Apr	Air France
26 Mar - 07 Apr	Air France
25 Mar - 01 Apr	Air France
26 Mar - 02 Apr	Air France
10 Mar - 16 Mar	Delta
04 Mar - 17 Mar	Air France
04 Mar - 11 Mar	Air France
17 Mar - 24 Mar	Air France
02 Mar - 12 Mar	KLM

Also check the deals for one-way flights from Montreal to Lisbon in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Montreal to Lisbon in March from 399€

Return flights