Cheapest return flights from San Jose to San Juan in July from $255

Best time to book flights for San Jose (SJC) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from San Jose (SJC) to San Juan (SJU) in July 2025 (see full year).

Return flights

28 Jul - 01 Aug Delta
28 Jul - 02 Aug Delta
27 Jul - 01 Aug Delta
21 Jul - 25 Jul Alaska Airlines
17 Jul - 31 Jul Alaska Airlines
22 Jul - 02 Aug Alaska Airlines
10 Jul - 19 Jul Alaska Airlines
01 Jul - 06 Jul Alaska Airlines
23 Jul - 03 Aug Alaska Airlines

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

Skyscanner

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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