Cheapest return flights from Chicago to Guayaquil in December from $675

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

Return flights

11 Dec - 25 Dec Frontier Airlines
31 Dec - 10 Jan Frontier Airlines
19 Dec - 31 Dec Frontier Airlines
24 Dec - 10 Jan Frontier Airlines
19 Dec - 13 Jan Frontier Airlines
26 Dec - 13 Jan Frontier Airlines
20 Dec - 11 Jan Frontier Airlines
11 Dec - 06 Jan Frontier Airlines
23 Dec - 03 Jan Frontier Airlines
31 Dec - 16 Jan LATAM Airlines Group
10 Dec - 06 Jan LATAM Airlines Group
04 Dec - 11 Dec LATAM Airlines Group
09 Dec - 02 Jan LATAM Airlines Group
27 Dec - 30 Dec LATAM Airlines Group

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

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