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

Return flights

08 Apr - 13 Apr	TAP	direct
06 Apr - 13 Apr	TAP	direct
08 Apr - 15 Apr	TAP	direct
10 Apr - 17 Apr	TAP	direct
12 Apr - 19 Apr	TAP	direct
20 Apr - 27 Apr	TAP	direct
01 Apr - 08 Apr	TAP	direct
05 Apr - 12 Apr	TAP	direct
13 Apr - 20 Apr	TAP	direct
17 Apr - 24 Apr	TAP	direct
24 Apr - 01 May	TAP	direct
27 Apr - 04 May	TAP	direct
29 Apr - 06 May	TAP	direct
26 Apr - 03 May	TAP	direct
25 Apr - 02 May	Azores Airlines
30 Apr - 09 May	Azores Airlines
30 Apr - 07 May	Azores Airlines
28 Apr - 05 May	Air Transat
30 Apr - 09 May	Air Canada	direct
21 Apr - 02 May	Air Canada	direct

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

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Montreal to Lisbon in April from $567

Return flights