Cheapest return flights from Washington to Santo Domingo in April from $327

AirHint found the following cheapest return flights from Washington (IAD) to Santo Domingo (SDQ) in April 2026 (see full year).

Return flights

12 Apr - 20 Apr Frontier Airlines
15 Apr - 22 Apr Avianca
16 Apr - 22 Apr Avianca
17 Apr - 22 Apr Avianca
23 Apr - 27 Apr Avianca
18 Apr - 26 Apr Avianca
27 Apr - 03 May Copa
28 Apr - 03 May Copa
12 Apr - 19 Apr Avianca
02 Apr - 06 Apr Frontier Airlines
01 Apr - 06 Apr Frontier Airlines
03 Apr - 06 Apr Frontier Airlines

Also check the deals for one-way flights from Washington to Santo Domingo in April.

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