512 - 977 GBP
From most locations, the cheapest flights to San Salvador can be found during the month of February; however great deals can be found at other times.
In general, most flyers find the cheapest time to book a flight to San Salvador is about 38 days prior.
From most locations, the cheapest flights to San Salvador are found on a Wednesday. Booking a Saturday departure is usually the most expensive.
Typically, cheap prices to San Salvador are most often found for evening flights. Cheap prices are less likely for midday flights.