New York (LGA) to San Salvador (SAL): 2,099 miles (3,379 km) great-circle, about 4h 40m nonstop by our estimate. Cheapest fare observed: $340 round-trip on United Airlines, with 1 stop, departing May 7, 2026.
$340 round-trip, United Airlines UA1627, departing 2026-05-07 at 14:20, returning 2026-05-19. The recorded itinerary left on a Thursday, returning on a Tuesday 12 nights later; the fare was observed 12 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $340, it ranked 16th of the 30 round-trip fares we recorded from LGA (median $323). That is 16.2 cents per great-circle mile (round-trip price over one-way distance), close to the LGA median of 17.6 cents across 30 round-trip routes.
Routes from LGA of similar length: Las Vegas (2,237 mi) at $222 and Los Angeles (2,464 mi) at $235.
United Airlines had the cheapest fare on 3 of 30 LGA routes. It is the 18th longest of the 30 routes we track from LGA.
Of 13 departure airports with a fare to San Salvador, New York (LGA) ranked 7th at $340. Lowest: $241 from Los Angeles (LAX); highest: $603 from Atlanta (ATL); 4 nonstop. Cheapest-fare airlines (routes): United Airlines (7), Avianca (4), American Airlines (1) and Copa (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/El_Salvador; flight time is our estimate.