Cheapest return flights from Montreal to Philipsburg in September from $428

AirHint found the following cheapest return flights from Montreal (YUL) to Philipsburg (SXM) in September 2026 (see full year).

Return flights

27 Sep - 04 Oct WestJet
13 Sep - 20 Sep WestJet
06 Sep - 13 Sep WestJet
05 Sep - 12 Sep Air Canada
25 Sep - 02 Oct Air Transat direct
18 Sep - 25 Sep Air Transat direct
11 Sep - 18 Sep Air Transat direct
03 Sep - 11 Sep WestJet
26 Sep - 03 Oct Air Canada
12 Sep - 19 Sep Air Canada
19 Sep - 26 Sep Air Canada
03 Sep - 10 Sep WestJet
05 Sep - 14 Sep Delta

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

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