$312 Find Cheap Flights from Boston to San Salvador - Compare and Save

If your flying dates are flexible, you should consider flying to San Salvador on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Tuesday is the most expensive day to fly from Boston to San Salvador. For your return ticket, we recommend flying on a Saturday and avoiding Tuesdays for the best deals.

The cheapest month for flights from Boston to San Salvador is October, where tickets cost $375 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $714 and $627 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $663 on average.

To get a below average price on the flight from Boston to San Salvador, you should book around 2 weeks before departure, which saves you about 4% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Boston to San Salvador were found on American Airlines ($513) and Delta ($521).

There is just one airline that flies from Boston to San Salvador direct and that is Avianca. The best round-trip deal found from Avianca for the route is $259.

Weekly flights between Boston and San Salvador historically see delays in approximately 18% of cases, with the average delay over the past year being 118 minutes.

Typically, flights leaving in the early afternoon tend to face fewer delays, whereas flights in the morning have historically encountered delays more often.

Statistically, Wednesday is the day of the week with the fewest delays on this flight route, while Saturday has typically experienced more delays than other days.

Based on our data, Avianca have experienced the fewest delays on this route in the past 12 months, with only about 15% of their flights encountering any delays.

Miami (MIA) is the top choice – 46% of KAYAK users who clicked on 1-stop flights from Boston to San Salvador picked an itinerary connecting there.

Flights via Panama City (PTY) offer the most affordable fares, with an average round-trip price of $502.

Consider flying via Washington, D.C. (IAD) for the shortest journey. The average one-way travel time for flights connecting there is 8h 02m.

If you prefer a quick connection, Atlanta (ATL) often has the shortest layovers from Boston to San Salvador, with an average of 2h 10m.

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

There is a maximum of 1 nonstop flight a day that takes off from Boston and lands in San Salvador, with an average flight time of 5h 25m. The most common departure time is 4:00 pm and most flights take off in the afternoon. Each week, there are 7 flights.