AirHint found the following cheapest return flights from San Juan (SJU) to Istanbul (IST) in January 2026 (see full year).
Return flights
| 13 Jan - 03 Feb | Frontier Airlines | ||
| 01 Jan - 31 Jan | KLM | ||
| 01 Jan - 08 Jan | KLM |
Also check the deals for one-way flights from San Juan to Istanbul 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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