Cheapest return CUN–SJO flights, August

AirHint found the following cheapest return flights from Cancun (CUN) to San Jose (SJO) in August 2026 (see full year).

Return flights

28 Aug - 08 Sep Viva
26 Aug - 31 Aug Avianca
03 Aug - 09 Aug Avianca
06 Aug - 10 Aug Avianca
01 Aug - 08 Aug Avianca
05 Aug - 09 Aug Avianca
04 Aug - 11 Aug Avianca
24 Aug - 08 Sep Viva
13 Aug - 20 Aug Volaris direct
01 Aug - 18 Aug Viva
28 Aug - 12 Sep Viva
03 Aug - 18 Aug Viva
23 Aug - 08 Sep Viva
01 Aug - 09 Aug Viva
30 Aug - 08 Sep Viva
24 Aug - 12 Sep Viva
27 Aug - 08 Sep Viva
23 Aug - 12 Sep Viva
30 Aug - 12 Sep Viva
27 Aug - 12 Sep Viva

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

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