Cheapest return flights from San Juan to San Jose in January from $248

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

Return flights

16 Jan - 19 Jan Avianca
09 Jan - 21 Jan Copa
25 Jan - 01 Feb Copa
21 Jan - 31 Jan Spirit Airlines
21 Jan - 26 Jan Spirit Airlines
13 Jan - 31 Jan Spirit Airlines
13 Jan - 26 Jan Spirit Airlines
21 Jan - 01 Feb Spirit Airlines
13 Jan - 01 Feb Spirit Airlines
10 Jan - 15 Jan Spirit Airlines
16 Jan - 31 Jan Spirit Airlines
16 Jan - 26 Jan Spirit Airlines
16 Jan - 01 Feb Spirit Airlines
27 Jan - 31 Jan Spirit Airlines
27 Jan - 01 Feb Spirit Airlines
19 Jan - 01 Feb Spirit Airlines
20 Jan - 01 Feb Spirit Airlines
31 Jan - 20 Feb Spirit Airlines
30 Jan - 20 Feb Spirit Airlines
27 Jan - 13 Feb Spirit Airlines

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

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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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