To save up to 5% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Barbados to Costa Rica from $393 1-2 weeks out and tickets from $422 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, October can be a great choice for travel to Costa Rica. Flights to Costa Rica from Barbados in October are about $404 on average during October, but can be found for as low as $205.