AirHint found the following cheapest return flights from San Jose (SJC) to Guatemala City (GUA) in August 2025 (see full year).

Return flights

12 Aug - 21 Aug	Alaska Airlines
24 Aug - 31 Aug	Alaska Airlines
16 Aug - 23 Aug	Alaska Airlines
14 Aug - 18 Aug	Alaska Airlines
09 Aug - 15 Aug	Alaska Airlines
09 Aug - 14 Aug	Alaska Airlines
05 Aug - 16 Aug	Alaska Airlines
03 Aug - 24 Aug	Spirit Airlines
01 Aug - 07 Aug	Alaska Airlines
27 Aug - 01 Sep	Alaska Airlines

Also check the deals for one-way flights from San Jose to Guatemala City in August.

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 Guatemala City in August from $352

Return flights