Cheapest one-way flights from Trenton to San Juan in June from 339€

Best time to book flights for Trenton (TTN) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest one-way flights from Trenton (TTN) to San Juan (SJU) in June 2025 (see full year).

One-Way flights

05 Jun Frontier Airlines

Also check the deals for return flights from Trenton to San Juan in June.

Skyscanner

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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