AirHint found the following cheapest return flights from San Juan (SJU) to Tokyo (NRT) in May 2026 (see full year).
Return flights
| 05 May - 14 May | Spirit Airlines | ||
| 22 May - 05 Jun | Spirit Airlines | ||
| 25 May - 05 Jun | Spirit Airlines | ||
| 25 May - 07 Jun | Spirit Airlines |
Also check the deals for one-way flights from San Juan to Tokyo in May.
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