AirHint found the following cheapest return flights from Cancun (CUN) to San Jose (SJO) in July 2025 (see full year).

Return flights

23 Jul - 29 Jul	Avianca
25 Jul - 03 Aug	Avianca
18 Jul - 22 Jul	Copa
22 Jul - 28 Jul	Avianca
08 Jul - 15 Jul	Avianca
28 Jul - 04 Aug	Avianca
20 Jul - 27 Jul	Avianca
15 Jul - 27 Jul	Avianca
30 Jul - 08 Aug	Copa
25 Jul - 31 Aug	Avianca
30 Jul - 18 Aug	Avianca
25 Jul - 01 Aug	Avianca
18 Jul - 31 Jul	Copa
25 Jul - 31 Jul	Copa
31 Jul - 18 Aug	Avianca
31 Jul - 17 Aug	Avianca
11 Jul - 18 Jul	Avianca
14 Jul - 23 Jul	Avianca
27 Jul - 04 Aug	Avianca

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

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 July from 196€

Return flights