June can be a great time to fly to Puerto Rico from Knoxville with a flight ticket averaging about $558. Cheapflights users have found deals in the month of June for as cheap as $361. The most expensive prices can be found in the month of March.
To save up to 30% on this flight, we recommend booking at least 20 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Knoxville to Puerto Rico from $501 1-2 weeks out and tickets from $647 for flights departing within the next 72 hours.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Puerto Rico as you normally would.
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