AirHint found the following cheapest return flights from Montreal (YUL) to Philipsburg (SXM) in October 2025 (see full year).

Return flights

28 Oct - 04 Nov	WestJet
28 Oct - 18 Nov	WestJet
28 Oct - 11 Nov	WestJet
27 Oct - 03 Nov	Air Canada
26 Oct - 02 Nov	WestJet
23 Oct - 30 Oct	Porter Airlines (Canada) Ltd
30 Oct - 02 Nov	Delta
30 Oct - 13 Nov	Delta
21 Oct - 28 Oct	Porter Airlines (Canada) Ltd
30 Oct - 06 Nov	Air Transat	direct
30 Oct - 13 Nov	Air Transat	direct
25 Oct - 01 Nov	Porter Airlines (Canada) Ltd
05 Oct - 11 Oct	Air Transat
19 Oct - 26 Oct	Air Transat
24 Oct - 31 Oct	United
12 Oct - 19 Oct	Air Transat
18 Oct - 25 Oct	Delta
20 Oct - 27 Oct	Avianca
15 Oct - 22 Oct	Avianca
13 Oct - 20 Oct	Avianca

Also check the deals for one-way flights from Montreal to Philipsburg in October.

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 Philipsburg in October from 299€

Return flights