Cheapest return flights from Chicago to Willemstad in December from 377€

AirHint found the following cheapest return flights from Chicago (ORD) to Willemstad (CUR) in December 2025 (see full year).

Return flights

04 Dec - 07 Dec Air Canada
06 Dec - 13 Dec Air Canada
13 Dec - 20 Dec Delta
25 Dec - 08 Jan Frontier Airlines
26 Dec - 30 Dec Sun Country Airlines
20 Dec - 27 Dec Frontier Airlines
27 Dec - 10 Jan Frontier Airlines
26 Dec - 31 Dec Sun Country Airlines
29 Dec - 05 Jan Frontier Airlines
26 Dec - 02 Jan Sun Country Airlines
28 Dec - 02 Jan Sun Country Airlines
27 Dec - 03 Jan Avianca

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

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