Cheapest return flights from Montreal to Lisbon in September from 454€

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

Return flights

01 Sep - 16 Sep Azores Airlines
07 Sep - 15 Sep Azores Airlines
28 Sep - 05 Oct Air Transat direct
29 Sep - 06 Oct Air Canada direct
24 Sep - 01 Oct Air Transat
25 Sep - 02 Oct Air Transat
27 Sep - 04 Oct Air Transat
30 Sep - 07 Oct Air Canada
01 Sep - 07 Sep Azores Airlines
01 Sep - 08 Sep Azores Airlines
01 Sep - 18 Sep Azores Airlines
01 Sep - 19 Sep Azores Airlines
01 Sep - 20 Sep Azores Airlines
01 Sep - 21 Sep Azores Airlines
01 Sep - 22 Sep Azores Airlines
08 Sep - 22 Sep Azores Airlines
24 Sep - 01 Oct Air Canada direct
26 Sep - 03 Oct Air Transat direct
25 Sep - 02 Oct Air Canada direct
30 Sep - 07 Oct TAP direct

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.