Cheapest return flights from Montreal (YUL) to Lisbon (LIS), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
09 Sep 16 Sep Air Transat
Direct Flight
21 Sep 30 Sep Air Transat
Direct Flight
09 Sep 30 Sep Air Transat
Direct Flight
08 Sep 29 Sep Air Transat
Direct Flight
08 Sep 22 Sep Air Transat
Direct Flight
02 Sep 08 Sep Air Transat
Direct Flight
09 Sep 29 Sep Air Transat
Direct Flight
05 Sep 12 Sep Air Transat
Direct Flight
02 Sep 09 Sep Air Transat
Direct Flight
08 Sep 15 Sep Air Transat
Direct Flight
10 Sep 15 Oct Air Canada
Direct Flight
21 Sep 01 Oct Air Canada
Direct Flight
28 Sep 13 Oct Air Canada
Direct Flight
15 Sep 13 Oct Air Canada
Direct Flight
24 Sep 01 Oct Air Canada
Direct Flight
28 Sep 05 Oct Air Canada
Direct Flight
21 Sep 05 Oct Air Canada
Direct Flight
28 Sep 19 Oct Air Transat
22 Sep 13 Oct Air Canada
20 Sep 01 Oct Air Canada
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Updated May 26, 2026.

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