To save up to 28% on this flight, we recommend booking at least 42 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Kentucky to San Juan from $415 1-2 weeks out and tickets from $465 for flights departing within the next 72 hours.
Flights from Kentucky to San Juan lean towards being more expensive in December. Prices are generally better when you fly from Kentucky to San Juan in August, with the cheapest ticket starting at $238.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to San Juan as you normally would.
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