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

Return flights

02 Dec - 10 Dec	WestJet
10 Dec - 24 Dec	WestJet
10 Dec - 16 Dec	WestJet
11 Dec - 17 Dec	WestJet
13 Dec - 24 Dec	United
11 Dec - 30 Dec	WestJet
10 Dec - 25 Dec	WestJet
11 Dec - 24 Dec	WestJet
11 Dec - 25 Dec	WestJet
11 Dec - 18 Dec	WestJet
31 Dec - 14 Jan	WestJet
31 Dec - 25 Jan	WestJet
31 Dec - 08 Jan	WestJet
30 Dec - 23 Jan	Air Canada
17 Dec - 17 Jan	Air Canada
30 Dec - 09 Jan	Air Canada
23 Dec - 13 Jan	Air Canada
31 Dec - 14 Jan	Air Transat	direct
24 Dec - 14 Jan	Air Canada
31 Dec - 07 Jan	Air Canada

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

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 December from $304

Return flights