Cheapest one-way flights from Trenton to San Juan in April from $364
AirHint found the following cheapest one-way flights from Trenton (TTN) to San Juan (SJU) in April 2025 (see full year).
One-Way flights
| 16 Apr | Frontier Airlines | ||
| 06 Apr | Frontier Airlines | ||
| 17 Apr | Frontier Airlines | ||
| 18 Apr | Frontier Airlines |
Also check the deals for return flights from Trenton to San Juan in April.
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.
