Cheapest one-way flights from San Juan to San Jose in January from 88€

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

One-Way flights

15 Jan Avianca
31 Jan Avianca
17 Jan Avianca
21 Jan Spirit Airlines
25 Jan Spirit Airlines
29 Jan Spirit Airlines
20 Jan Spirit Airlines
16 Jan Spirit Airlines
10 Jan Spirit Airlines
06 Jan Spirit Airlines

Also check the deals for return 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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