To save on the cost of your flight from Lake Charles to Puerto Rico, book at least 41 days before your planned departure. Booking around this time can save you about 11% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $380 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $415.
September can be a great time to fly to Puerto Rico from Lake Charles with a flight ticket averaging about $380. Cheapflights users have found deals in the month of September for as cheap as $194. The most expensive prices can be found in the month of December.