Cheapest return flights from Quebec to Lisbon in September from $685

Best time to book flights for Quebec (YQB) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Quebec (YQB) to Lisbon (LIS) in September 2025 (see full year).

Return flights

25 Sep - 04 Oct Air Canada
12 Sep - 27 Sep Air Canada
08 Sep - 20 Sep Air Canada
08 Sep - 22 Sep Air Canada
03 Sep - 17 Sep Air Canada
24 Sep - 17 Oct Air Canada
15 Sep - 15 Oct Air Canada
11 Sep - 22 Sep Air Canada
18 Sep - 28 Sep Air Canada
26 Sep - 08 Oct Air Canada
24 Sep - 16 Oct Air Canada
24 Sep - 02 Oct Air Canada
20 Sep - 04 Oct Air France
24 Sep - 01 Oct Air Canada
28 Sep - 10 Oct Air Canada
20 Sep - 30 Sep Air Canada
19 Sep - 26 Oct Air Canada

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

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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.

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