San Diego (SAN) to New Orleans (MSY): 1,595 miles (2,568 km) great-circle, about 3h 40m nonstop by our estimate. Cheapest fare observed: $240 round-trip on Southwest, with 1 stop, departing June 16, 2026.
$240 round-trip, Southwest WN4874, departing 2026-06-16 at 21:55, returning 2026-06-23. The recorded itinerary left on a Tuesday, returning on a Tuesday 7 nights later; the fare was observed 52 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $240, it ranked 13th of the 30 round-trip fares we recorded from SAN (median $279). That is 15.0 cents per great-circle mile (round-trip price over one-way distance), close to the SAN median of 15.0 cents across 30 round-trip routes.
Routes from SAN of similar length: Minneapolis (1,530 mi) at $280 and Chicago (1,720 mi) at $270.
Southwest had the cheapest fare on 3 of 30 SAN routes. It is the 19th longest of the 30 routes we track from SAN.
Of 10 departure airports with a fare to New Orleans, San Diego (SAN) ranked 8th at $240. Lowest: $107 from Orlando (MCO); highest: $282 from Chicago (MDW); 5 nonstop. Cheapest-fare airlines (routes): Frontier (5), Spirit (3), airline MX (1) and Southwest (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Los_Angeles, America/Chicago; flight time is our estimate.