Price observed over the last 3 months for a round trip.

Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from Boston to San Salvador takes on average 5h25.
Best time
According to user searches, the ideal month to go to San Salvador is August.
Check out our tips for booking your flight to San Salvador (El Salvador) from Boston (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $521 (calculation over the last two years). The most touristic season corresponds to the months of September, April and October.
For the cheapest flights, it is advisable to buy your ticket at least 56 days before the departure date.
The airline offering the cheapest flight tickets is United Airlines. A ticket from the airline United Airlines to San Salvador costs on average $585.
The airlines that offer the most flights are Avianca and Avianca.
Here is some information and tips to know before booking your flight:
Boston is a city in the country USA, the time zone is [[timezone]]. In Boston, it is currently {fromLocalTime}, the temperature is on average 14°C, with a minimum of 10°C and a maximum of 17°C.
The city of Boston has 1 airport(s): Boston-Logan
San Salvador is in the country El Salvador, the time zone is [[timezone]]. In San Salvador, it is currently {toLocalTime}, the temperature is on average 23°C, with a minimum of 20°C and a maximum of 28°C.
The city of San Salvador has 1 airport(s): Monseñor Óscar Arnulfo Romero
If you want to visit San Salvador during the least touristic period, choose the month of August.
In San Salvador, the most popular month is September. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 56 days before your departure. If you book your flight ticket 9 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Boston to San Salvador is Saturday.
When you leave, you can leave from Boston-Logan, and you will arrive at Monseñor Óscar Arnulfo Romero.
This information is not available at this time.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 25°C in San Salvador and 22°C in Boston. The average rainfall in summer is 222 mm in San Salvador and 106 mm in Boston. In summer, it is warmer in San Salvador and it rains less in Boston. In winter, it is colder in San Salvador and it rains more in Boston.