Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 15% on the overall cost on flights from Fresno to San Juan.
To save up to 11% on this flight, we recommend booking at least 41 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Fresno to San Juan from $380 1-2 weeks out and tickets from $415 for flights departing within the next 72 hours.
Flights from Fresno to San Juan lean towards being more expensive in December. Prices are generally better when you fly from Fresno to San Juan in September, with the cheapest ticket starting at $194.