Cheapest return flights from Montreal to Lisbon in April from $428

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

Return flights

13 Apr - 23 Apr Air Transat
06 Apr - 27 Apr Air Canada direct
06 Apr - 15 Apr Air Canada direct
14 Apr - 21 Apr Air Canada direct
20 Apr - 27 Apr Air Canada direct
07 Apr - 14 Apr Air Canada direct
09 Apr - 16 Apr Air Canada direct
06 Apr - 22 Apr Air Canada direct
06 Apr - 20 Apr Air Canada direct
20 Apr - 28 Apr Air Transat
17 Apr - 06 May Air Transat
20 Apr - 05 May Air Transat
21 Apr - 04 May Air Transat
21 Apr - 02 May Air Transat
28 Apr - 11 May Air Transat
28 Apr - 05 May Air Transat
18 Apr - 02 May Air Transat
25 Apr - 11 May Air Transat
25 Apr - 14 May Air Transat
27 Apr - 04 May Air Transat

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

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