AirHint found the following cheapest return flights from Montreal (YUL) to Basse Terre (SKB) in September 2025 (see full year).

Return flights

14 Sep - 21 Sep	WestJet
11 Sep - 18 Sep	Copa
07 Sep - 14 Sep	WestJet
21 Sep - 28 Sep	WestJet
28 Sep - 05 Oct	WestJet
24 Sep - 01 Oct	Porter Airlines (Canada) Ltd
17 Sep - 24 Sep	Porter Airlines (Canada) Ltd
27 Sep - 04 Oct	WestJet
10 Sep - 17 Sep	Avianca
09 Sep - 16 Sep	Copa
03 Sep - 10 Sep	Avianca
18 Sep - 25 Sep	Copa
25 Sep - 02 Oct	WestJet
29 Sep - 06 Oct	WestJet
02 Sep - 09 Sep	Porter Airlines (Canada) Ltd
26 Sep - 03 Oct	Porter Airlines (Canada) Ltd
30 Sep - 07 Oct	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Montreal to Basse Terre in September.

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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Cheapest return flights from Montreal to Basse Terre in September from $732

Return flights