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
11 Aug 26 Aug Air Transat
Direct Flight
14 Aug 21 Sep Air Transat
Direct Flight
24 Aug 14 Sep Air Transat
Direct Flight
26 Aug 03 Sep TAP
Direct Flight
19 Aug 02 Sep TAP
Direct Flight
26 Aug 02 Sep Air Transat
17 Aug 27 Aug Air Transat
29 Aug 16 Sep Air Transat
12 Aug 27 Aug Air Transat
Direct Flight
16 Aug 29 Aug Air Transat
Direct Flight
04 Aug 29 Aug Air Transat
Direct Flight
24 Aug 29 Aug Air Transat
Direct Flight
10 Aug 31 Aug Air Transat
Direct Flight
12 Aug 26 Aug Air Transat
Direct Flight
24 Aug 31 Aug Air Transat
Direct Flight
16 Aug 26 Aug Air Transat
Direct Flight
24 Aug 01 Sep Air Transat
Direct Flight
24 Aug 02 Sep Air Transat
Direct Flight
24 Aug 16 Sep Air Transat
Direct Flight
24 Aug 07 Sep Air Transat
Direct Flight
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deals for one-way flights from Montreal to Lisbon in August.

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Updated Jul 6, 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.

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