AirHint found the following cheapest return flights from San Juan (SJU) to Amsterdam (AMS) in September 2025 (see full year).
Return flights
| 20 Sep - 04 Oct | Frontier Airlines |
Also check the deals for one-way flights from San Juan to Amsterdam in September.
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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