AirHint found the following cheapest return flights from Philipsburg (SXM) to San Juan (SJU) in October 2025 (see full year).

Return flights

15 Oct - 18 Oct	Arajet
01 Oct - 08 Oct	Arajet
03 Oct - 07 Oct	jetBlue
02 Oct - 07 Oct	jetBlue
31 Oct - 03 Nov	Copa
05 Oct - 12 Oct	Winair/Windward Islands Airways
02 Oct - 09 Oct	Winair/Windward Islands Airways
13 Oct - 18 Oct	Winair/Windward Islands Airways
05 Oct - 18 Oct	Winair/Windward Islands Airways
14 Oct - 18 Oct	Winair/Windward Islands Airways
05 Oct - 07 Oct	Winair/Windward Islands Airways

Also check the deals for one-way flights from Philipsburg to San Juan in October.

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 Philipsburg to San Juan in October from 217€

Return flights