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

Return flights

12 Mar - 15 Mar	Iberia
09 Mar - 07 Apr	Air Transat	direct
15 Mar - 20 Apr	TAP	direct
27 Mar - 24 Apr	TAP	direct
03 Mar - 10 Mar	Air Transat
24 Mar - 31 Mar	Air Transat
10 Mar - 31 Mar	Air Transat
31 Mar - 07 Apr	Air Transat
10 Mar - 07 Apr	Air Transat
15 Mar - 21 Apr	Air Transat	direct
08 Mar - 07 Apr	Air Transat	direct
04 Mar - 11 Mar	Air Transat
09 Mar - 18 Mar	Delta
09 Mar - 08 Apr	Air Transat
15 Mar - 30 Mar	Air France
02 Mar - 09 Mar	Air France
16 Mar - 23 Mar	British Airways
21 Mar - 31 Mar	Air France
25 Mar - 01 Apr	Air France
09 Mar - 08 Apr	TAP	direct

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 433€

Return flights