Cheapest return flights from Chicago to Santo Domingo in December from $488

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

Return flights

20 Dec - 27 Dec Frontier Airlines
13 Dec - 24 Dec Delta
23 Dec - 29 Dec Frontier Airlines
22 Dec - 10 Jan Frontier Airlines
31 Dec - 05 Jan Frontier Airlines
19 Dec - 01 Jan Frontier Airlines
22 Dec - 05 Jan Frontier Airlines
21 Dec - 11 Jan Frontier Airlines
20 Dec - 03 Jan Frontier Airlines
28 Dec - 04 Jan Frontier Airlines

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

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