Cheapest return flights from San Jose to San Juan in January from 202€

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

Return flights

15 Jan - 20 Jan Avianca
13 Jan - 16 Jan Copa
13 Jan - 17 Jan Copa
16 Jan - 14 Feb Copa
01 Jan - 12 Jan Copa
09 Jan - 22 Jan Copa
08 Jan - 29 Jan Copa
08 Jan - 15 Jan Copa
08 Jan - 14 Jan Copa
13 Jan - 29 Jan Spirit Airlines
13 Jan - 25 Jan Spirit Airlines
21 Jan - 08 Feb Spirit Airlines
15 Jan - 04 Feb Spirit Airlines
21 Jan - 04 Feb Spirit Airlines
21 Jan - 05 Feb Spirit Airlines
20 Jan - 08 Feb Spirit Airlines
20 Jan - 04 Feb Spirit Airlines
20 Jan - 05 Feb Spirit Airlines

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