Cheapest return flights from Montreal to Philipsburg in September from $512

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

Return flights

04 Sep - 07 Sep Delta
05 Sep - 12 Sep Delta
06 Sep - 13 Sep WestJet
21 Sep - 28 Sep Avianca
02 Sep - 09 Sep Copa
17 Sep - 24 Sep Avianca
10 Sep - 17 Sep Avianca
26 Sep - 03 Oct Avianca
29 Sep - 06 Oct Avianca
14 Sep - 21 Sep Porter Airlines (Canada) Ltd
01 Sep - 08 Sep Avianca
03 Sep - 10 Sep Avianca

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

Skyscanner

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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