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

Return flights

22 Apr - 29 Apr	United
21 Apr - 28 Apr	United
13 Apr - 20 Apr	Air Transat	direct
16 Apr - 23 Apr	Air Transat	direct
09 Apr - 16 Apr	Air Transat	direct
11 Apr - 18 Apr	Air Transat	direct
24 Apr - 01 May	United
09 Apr - 25 Apr	Air Transat	direct
18 Apr - 25 Apr	Air Transat	direct
06 Apr - 13 Apr	Air Transat	direct
20 Apr - 27 Apr	Air Transat	direct
26 Apr - 03 May	United
29 Apr - 06 May	United
27 Apr - 04 May	United
30 Apr - 07 May	United

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

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 April from 438€

Return flights