AirHint found the following cheapest return flights from Fresno (FAT) to San Juan (SJU) in July 2025 (see full year).
Return flights
| 18 Jul - 23 Jul | Allegiant Air | ||
| 16 Jul - 20 Jul | Allegiant Air |
Also check the deals for one-way flights from Fresno to San Juan in July.
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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