AirHint found the following cheapest return flights from San Jose (SJO) to Guatemala City (GUA) in August 2026 (see full year).
Return flights
| 17 Aug - 21 Aug | Avianca | direct | |
| 04 Aug - 15 Aug | Avianca | direct | |
| 28 Aug - 03 Sep | Avianca | direct |
Also check the deals for one-way flights from San Jose to Guatemala City in August.
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