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

Return flights

13 Mar - 16 Mar	Volaris	direct
13 Mar - 15 Mar	Volaris	direct
04 Mar - 11 Mar	Avianca
02 Mar - 07 Mar	Avianca
12 Mar - 19 Mar	Avianca
11 Mar - 14 Mar	Avianca
07 Mar - 14 Mar	Avianca
10 Mar - 14 Mar	Avianca
12 Mar - 16 Mar	Avianca
12 Mar - 21 Mar	Volaris Costa Rica
10 Mar - 02 Apr	Copa
27 Mar - 04 Apr	Copa
25 Mar - 02 Apr	Avianca
29 Mar - 10 Apr	Avianca
30 Mar - 06 Apr	Avianca
28 Mar - 11 Apr	Avianca
31 Mar - 06 Apr	Copa
30 Mar - 14 Apr	Viva
29 Mar - 14 Apr	Viva
27 Mar - 14 Apr	Viva

Also check the deals for one-way flights from Cancun to San Jose 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 Cancun to San Jose in March from 167€

Return flights