Cheapest return flights from San Jose to San Juan in March from 343€

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

Return flights

09 Mar - 13 Mar Frontier Airlines
22 Mar - 29 Mar Frontier Airlines
15 Mar - 22 Mar Frontier Airlines
31 Mar - 07 Apr Aeromexico
15 Mar - 25 Mar Delta
11 Mar - 16 Mar Southwest Airlines
20 Mar - 29 Mar Frontier Airlines
14 Mar - 22 Mar Southwest Airlines
15 Mar - 27 Mar Delta
15 Mar - 26 Mar Delta

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

Powered by

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.