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

Return flights

13 Mar - 20 Mar	Finnair
18 Mar - 08 Apr	TAP	direct
11 Mar - 25 Mar	Delta
17 Mar - 25 Mar	Delta
18 Mar - 25 Mar	Delta
04 Mar - 12 Mar	Air France
17 Mar - 24 Mar	Air France
19 Mar - 26 Mar	Air France
04 Mar - 11 Mar	Air France
11 Mar - 18 Mar	Delta
04 Mar - 10 Mar	Air France
25 Mar - 01 Apr	TAP	direct
29 Mar - 05 Apr	TAP	direct
27 Mar - 03 Apr	TAP	direct
30 Mar - 06 Apr	TAP	direct
03 Mar - 07 Apr	Delta
17 Mar - 07 Apr	Air France
18 Mar - 13 Apr	Air France
11 Mar - 09 Apr	Air France
28 Mar - 04 Apr	Air Canada	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 $389

Return flights