Cheapest return PHL–SDQ flights, May

AirHint found the following cheapest return flights from Philadelphia (PHL) to Santo Domingo (SDQ) in May 2026 (see full year).

Return flights

15 May - 18 May Frontier Airlines direct
15 May - 21 May Frontier Airlines direct
18 May - 21 May Frontier Airlines direct
21 May - 28 May Frontier Airlines direct
16 May - 19 May Frontier Airlines
21 May - 24 May Frontier Airlines direct
10 May - 14 May Frontier Airlines

Also check the deals for one-way flights from Philadelphia to Santo Domingo 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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