To save on the cost of your flight from Boston to El Salvador, book at least 34 days before your planned departure. Booking around this time can save you about 30% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $451 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $515.
March is one of the best times of the year to fly to El Salvador from Boston. Prices for March average $430 per person but you can even find prices for as low as $301. The most expensive prices can be found in the month of December. Opting for a March flight can save you 33% on your journey compared to booking in March