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

Return flights

30 Oct - 06 Nov	WestJet
31 Oct - 07 Nov	WestJet
26 Oct - 02 Nov	United
30 Oct - 21 Nov	Air Canada
26 Oct - 30 Oct	WestJet
27 Oct - 03 Nov	Air Canada
30 Oct - 06 Nov	Air Transat	direct
25 Oct - 01 Nov	Air Canada
23 Oct - 30 Oct	Porter Airlines (Canada) Ltd
23 Oct - 06 Nov	Porter Airlines (Canada) Ltd
28 Oct - 04 Nov	United
29 Oct - 05 Nov	United
12 Oct - 19 Oct	Avianca
05 Oct - 12 Oct	Avianca
09 Oct - 15 Oct	Delta
20 Oct - 27 Oct	Avianca
06 Oct - 13 Oct	Avianca
03 Oct - 10 Oct	Delta
13 Oct - 20 Oct	Avianca
17 Oct - 24 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 336€

Return flights