Cheapest return flights from Phoenix to Santo Domingo in December from $581

AirHint found the following cheapest return flights from Phoenix (PHX) to Santo Domingo (SDQ) in December 2025 (see full year).

Return flights

18 Dec - 31 Dec Frontier Airlines
23 Dec - 08 Jan Frontier Airlines
15 Dec - 10 Jan Frontier Airlines
18 Dec - 27 Dec Spirit Airlines
25 Dec - 03 Jan Frontier Airlines
19 Dec - 19 Dec Frontier Airlines

Also check the deals for one-way flights from Phoenix to Santo Domingo in December.

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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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