Cheapest one-way flights from Grand Rapids to San Juan in January from $70
AirHint found the following cheapest one-way flights from Grand Rapids (GRR) to San Juan (SJU) in January 2025 (see full year).
One-Way flights
| 29 Jan | Frontier Airlines | ||
| 24 Jan | Frontier Airlines |
Also check the deals for return flights from Grand Rapids to San Juan in January.
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.
