Las Vegas (LAS) to San Salvador (SAL): 2,250 miles (3,621 km) great-circle, about 5h 00m nonstop by our estimate. Cheapest fare observed: $435 round-trip on Avianca, with 2 stops, departing May 26, 2026.
$435 round-trip, Avianca AV2165, departing 2026-05-26 at 20:31, returning 2026-06-16. The recorded itinerary left on a Tuesday, returning on a Tuesday 21 nights later; the fare was observed 31 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $435, it ranked 22nd of the 30 round-trip fares we recorded from LAS (median $271). That is 19.3 cents per great-circle mile (round-trip price over one-way distance), close to the LAS median of 20.1 cents across 30 round-trip routes.
Routes from LAS of similar length: New York (2,243 mi) at $242 and Albany (2,232 mi) at $473.
LAS to SAL is the only one of 30 LAS routes where Avianca priced cheapest. It is the 8th longest of the 30 routes we track from LAS.
Of 13 departure airports with a fare to San Salvador, Las Vegas (LAS) ranked 10th at $435. 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/Los_Angeles, America/El_Salvador; flight time is our estimate.