To save up to 30% on this flight, we recommend booking at least 34 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Syracuse to El Salvador from $451 1-2 weeks out and tickets from $515 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to El Salvador. Flights to El Salvador from Syracuse in March are about $430 on average during March, but can be found for as low as $301.