Cheapest return flights from San Jose to San Juan in January from 198€

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

Return flights

01 Jan - 09 Jan Avianca
06 Jan - 15 Jan Avianca
12 Jan - 19 Jan Avianca
13 Jan - 20 Jan Avianca
09 Jan - 15 Jan Avianca
05 Jan - 12 Jan Avianca
09 Jan - 16 Jan Copa
23 Jan - 29 Jan Spirit Airlines
23 Jan - 01 Feb Spirit Airlines
19 Jan - 30 Jan Spirit Airlines
19 Jan - 29 Jan Spirit Airlines
19 Jan - 01 Feb Spirit Airlines
12 Jan - 01 Feb Spirit Airlines

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

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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