To save on the cost of your flight from Dallas Love Field to Costa Rica, book at least 15 days before your planned departure. Booking around this time can save you about 7% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $340 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $376.
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 Dallas Love Field in October are about $382 on average during October, but can be found for as low as $205.