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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
27 Aug 13 Sep Air Transat
25 Aug 14 Sep Air Transat
Direct Flight
29 Aug 15 Sep Air Transat
Direct Flight
26 Aug 15 Sep Air Transat
Direct Flight
26 Aug 14 Sep Air Transat
Direct Flight
29 Aug 12 Sep Air Transat
Direct Flight
29 Aug 14 Sep Air Transat
Direct Flight
25 Aug 08 Sep Air Transat
Direct Flight
30 Aug 09 Sep Air Transat
27 Aug 15 Sep Air Transat
18 Aug 27 Aug Air Transat
Direct Flight
14 Aug 26 Aug Air Transat
Direct Flight
02 Aug 18 Aug Air Transat
17 Aug 29 Aug Air Transat
Direct Flight
19 Aug 26 Aug Air Transat
Direct Flight
09 Aug 20 Aug Air Transat
Direct Flight
24 Aug 31 Aug Air Transat
Direct Flight
23 Aug 27 Aug Air Transat
Direct Flight
24 Aug 29 Aug Air Transat
Direct Flight
16 Aug 30 Aug Air Transat
Direct Flight
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Updated May 26, 2026.

About these fares

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