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

Return flights

13 Dec - 23 Dec	United
12 Dec - 22 Dec	United
02 Dec - 09 Dec	WestJet
10 Dec - 17 Dec	WestJet
09 Dec - 16 Dec	WestJet
11 Dec - 22 Dec	WestJet
09 Dec - 15 Dec	WestJet
09 Dec - 23 Dec	WestJet
01 Dec - 08 Dec	WestJet
15 Dec - 22 Dec	WestJet
31 Dec - 21 Jan	Air Transat	direct
30 Dec - 20 Jan	Air Canada
31 Dec - 19 Jan	Air Transat	direct
30 Dec - 13 Jan	United
31 Dec - 14 Jan	Air Transat
31 Dec - 14 Jan	Air Transat	direct
31 Dec - 20 Jan	Air Canada
31 Dec - 09 Jan	United
30 Dec - 06 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 $296

Return flights