Cheap flights from New York John F Kennedy Intl Airport to San Salvador from £307

The cheapest month to fly to San Salvador from New York John F Kennedy Intl Airport is in January. Flight prices, which tend to average around £269, are often lower during this time because this is during the off-season. If you aren’t able to travel to San Salvador during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of £274.

The cheapest day to depart from New York John F Kennedy Intl Airport to San Salvador is on a Friday. Travellers who choose to depart for San Salvador on a Friday will often find tickets for as low as £375. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Sunday is £850.

The cheapest time of day to fly to San Salvador is in the morning when flights can be purchased for as low as £318. Flights in the evening are often more expensive, with an average ticket price of £539.

Fly from New York John F Kennedy Intl to San Salvador El Salvador Intl for the best New York John F Kennedy Intl - San Salvador El Salvador Intl flight prices

You are more likely to see cheaper flights to San Salvador from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around £365 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from New York John F Kennedy Intl Airport for as low as £293 on momondo.

There is only 1 cabin class available to choose from on New York John F Kennedy Intl Airport to San Salvador flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 62% on your flight if you consider stops on a New York John F Kennedy Intl Airport to San Salvador flight.

As of September 2026, prices for New York John F Kennedy Intl Airport to San Salvador flights are approximately 44% more expensive when compared to flights at the same time last year.

Historically, on average around 16% of flights between New York and San Salvador have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Avianca have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

The number of flights available between New York John F Kennedy Intl Airport and San Salvador is 3 per day as of September 2026. The most frequent departure time is 03:00, with 82% of daily flights leaving in the morning.

As of September 2026, 24 flights take off from New York John F Kennedy Intl Airport and land in San Salvador each week. The most common flight departure day for this route is Wed, with 21% of weekly flights taking off on this day.