Cheapest return SJU–SJO flights, May

AirHint found the following cheapest return flights from San Juan (SJU) to San Jose (SJO) in May 2026 (see full year).

Return flights

12 May - 19 May Avianca
14 May - 22 May Avianca
16 May - 23 May Avianca
13 May - 16 May Avianca
11 May - 15 May Avianca
12 May - 15 May Avianca
13 May - 15 May Avianca
14 May - 15 May Avianca
16 May - 20 May Avianca
18 May - 20 May Copa

Also check the deals for one-way flights from San Juan to San Jose in May.

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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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