Cheapest return flights from Ontario to Philipsburg in May from $541

AirHint found the following cheapest return flights from Ontario (ONT) to Philipsburg (SXM) in May 2026 (see full year).

Return flights

17 May - 23 May jetBlue
24 May - 03 Jun jetBlue
27 May - 31 May Southwest Airlines
20 May - 25 May jetBlue

Also check the deals for one-way flights from Ontario to Philipsburg in May.

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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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