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

Return flights

16 Apr - 23 Apr	Volaris	direct
10 Apr - 18 Apr	Avianca
21 Apr - 26 Apr	Avianca
09 Apr - 15 Apr	Avianca
24 Apr - 05 May	Viva
24 Apr - 02 May	Viva
27 Apr - 05 May	Viva
27 Apr - 02 May	Viva
22 Apr - 26 Apr	Avianca
18 Apr - 28 Apr	Avianca
14 Apr - 20 Apr	Avianca
17 Apr - 05 May	Viva
17 Apr - 02 May	Viva
16 Apr - 05 May	Viva
16 Apr - 02 May	Viva
01 Apr - 05 Apr	Copa
01 Apr - 06 Apr	Avianca
03 Apr - 14 Apr	Viva
30 Apr - 05 May	Viva
12 Apr - 02 May	Viva

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

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 Cancun to San Jose in April from 185€

Return flights