Cheapest one-way flights from San Jose to San Juan in July from $129

AirHint found the following cheapest one-way flights from San Jose (SJO) to San Juan (SJU) in July 2025 (see full year).

One-Way flights

11 Jul Copa
23 Jul Avianca
25 Jul Southwest Airlines
27 Jul Southwest Airlines
09 Jul Avianca
24 Jul Avianca
18 Jul Spirit Airlines
28 Jul Southwest Airlines
30 Jul Spirit Airlines
21 Jul Spirit Airlines

Also check the deals for return 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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.