Dallas (DFW) to San Salvador (SAL): 1,435 miles (2,310 km) great-circle, about 3h 20m nonstop by our estimate. Cheapest fare observed: $490 round-trip on Avianca, nonstop, departing April 25, 2026.
$490 round-trip, Avianca AV441, departing 2026-04-25 at 13:55, returning 2026-05-03. The recorded itinerary left on a Saturday, returning on a Sunday 8 nights later; the fare was observed 0 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $490, it ranked 22nd of the 30 round-trip fares we recorded from DFW (median $198). That is 34.1 cents per great-circle mile (round-trip price over one-way distance), above the DFW median of 15.9 cents across 30 round-trip routes.
Routes from DFW of similar length: Sacramento (1,421 mi) at $344 and New York (1,389 mi) at $121.
DFW to SAL is the only one of 30 DFW routes where Avianca priced cheapest. It is the 11th longest of the 30 routes we track from DFW.
Of 13 departure airports with a fare to San Salvador, Dallas (DFW) ranked 11th at $490. 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/Chicago, America/El_Salvador; flight time is our estimate.