Cheapest return flights from San Juan to San Jose in September from 184€

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

Return flights

04 Sep - 08 Sep Copa
11 Sep - 15 Sep Copa
13 Sep - 15 Sep Spirit Airlines
05 Sep - 08 Sep Spirit Airlines
05 Sep - 15 Sep Spirit Airlines
12 Sep - 15 Sep Spirit Airlines
27 Sep - 14 Oct Spirit Airlines
27 Sep - 29 Sep Spirit Airlines
27 Sep - 30 Sep Spirit Airlines
11 Sep - 29 Sep Spirit Airlines
11 Sep - 30 Sep Spirit Airlines
28 Sep - 14 Oct Spirit Airlines
26 Sep - 14 Oct Spirit Airlines
27 Sep - 10 Oct Spirit Airlines
27 Sep - 11 Oct Spirit Airlines
27 Sep - 03 Oct Spirit Airlines
13 Sep - 03 Oct Spirit Airlines
28 Sep - 10 Oct Spirit Airlines
28 Sep - 11 Oct Spirit Airlines
28 Sep - 03 Oct Spirit Airlines

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

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 Jose

Cheap car rent in San Jose

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