Cheapest return SJO–CUN flights, September

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

Return flights

03 Sep - 07 Sep Volaris direct
07 Sep - 09 Sep Volaris Costa Rica direct
01 Sep - 11 Sep Viva
10 Sep - 16 Sep Avianca
24 Sep - 28 Sep Avianca
05 Sep - 11 Sep Viva
18 Sep - 20 Sep Avianca
13 Sep - 19 Sep Avianca
03 Sep - 08 Sep Avianca
12 Sep - 16 Sep Avianca

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

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