Boston to San Salvador from €166 Round Trip - Save up to 57%!

Ready for an adventure that won't break the bank? We've uncovered an absolutely phenomenal deal for flights from Boston (BOS) to San Salvador (SAL) starting at an unbelievable €166 round trip! That's a massive saving of up to 57% off typical prices, making this the perfect opportunity to explore the rich culture, stunning landscapes, and warm hospitality of El Salvador. This incredible offer is for economy class, round-trip flights, with stay durations ranging from 9 to 14 nights.

We've found four departure dates available, with the best prices concentrated in April 2026. Mark your calendars for these specific dates to lock in the lowest fares: you can fly from April 6th to April 20th, 2026 for €166 (14 nights), or snag the absolute lowest price from April 8th to April 17th, 2026 for just €166 (9 nights). April is an ideal time to visit El Salvador, as it marks the end of the dry season, offering plenty of sunshine and comfortable temperatures perfect for exploring the Ruta de las Flores, surfing world-class breaks, or discovering the ancient Mayan ruins. Don't wait – deals this good disappear fast! Head over to your favorite flight search engine, input these dates, and prepare for an unforgettable Central American getaway.