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

Return flights

11 Mar - 18 Mar	Avianca
09 Mar - 14 Mar	Avianca
15 Mar - 18 Mar	Volaris	direct
16 Mar - 20 Mar	Volaris	direct
11 Mar - 18 Mar	Volaris	direct
21 Mar - 21 Mar	Volaris Costa Rica
08 Mar - 10 Mar	Copa
09 Mar - 10 Mar	Copa
08 Mar - 12 Mar	Copa
03 Mar - 10 Mar	Copa
22 Mar - 08 Apr	Copa
29 Mar - 01 Apr	Copa
31 Mar - 17 Apr	Viva
28 Mar - 17 Apr	Viva
31 Mar - 16 Apr	Viva
28 Mar - 16 Apr	Viva
28 Mar - 06 Apr	Copa
31 Mar - 10 Apr	Viva
28 Mar - 10 Apr	Viva
31 Mar - 12 Apr	Viva

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

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 Cancun in March from $238

Return flights