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

20 dates in October, from $ 508. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
20 Oct 11 Nov Delta
20 Oct 12 Nov Delta
20 Oct 29 Oct KLM
28 Oct 25 Nov TAP
Direct Flight
24 Oct 18 Nov Air Canada
16 Oct 28 Oct KLM
27 Oct 10 Nov British Airways
19 Oct 29 Oct KLM
14 Oct 7 Nov SWISS
27 Oct 3 Nov British Airways
19 Oct 28 Oct Air France
23 Oct 2 Nov Air Transat
26 Oct 2 Nov Air Transat
20 Oct 2 Nov Air Transat
11 Oct 19 Oct TAP
Direct Flight
16 Oct 21 Oct KLM
14 Oct 20 Oct SWISS
15 Oct 22 Oct TAP
Direct Flight
14 Oct 21 Oct SWISS
12 Oct 20 Oct SWISS
Powered by

Cheapest deals for the full year

Deals for one-way flights from Montreal to Lisbon in October.

Book a cheap hotel in Lisbon

Cheap car rent in Lisboa

Updated Oct 9, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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