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

Return flights

04 Dec - 07 Jan	Avianca
26 Dec - 07 Jan	Avianca
04 Dec - 13 Dec	Avianca
04 Dec - 11 Dec	Avianca
04 Dec - 07 Dec	Avianca
11 Dec - 18 Dec	Avianca
02 Dec - 07 Dec	Avianca
04 Dec - 09 Dec	Avianca
04 Dec - 10 Dec	Avianca
15 Dec - 19 Dec	Avianca
19 Dec - 23 Dec	Avianca
13 Dec - 17 Dec	Avianca
25 Dec - 07 Jan	Avianca
30 Dec - 04 Jan	Avianca	direct
23 Dec - 04 Jan	Avianca	direct
20 Dec - 04 Jan	Copa

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

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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Cheapest return flights from San Jose to Guayaquil in December from 63€

Return flights