San Diego (SAN) to New York (NYC): 2,441 miles (3,928 km) great-circle, about 5h 25m nonstop by our estimate. Cheapest fare observed: $343 round-trip on United Airlines, nonstop, departing May 21, 2026.
$343 round-trip, United Airlines UA1827, departing 2026-05-21 at 21:05, returning 2026-05-29. The recorded itinerary left on a Thursday, returning on a Friday 8 nights later; the fare was observed 26 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $343, it ranked 19th of the 30 round-trip fares we recorded from SAN (median $279). That is 14.1 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: Maui (2,538 mi) at $523 and Boston (2,582 mi) at $236.
United Airlines had the cheapest fare on 4 of 30 SAN routes. It is the 11th longest of the 30 routes we track from SAN.
Of 50 departure airports with a fare to New York, San Diego (SAN) ranked 26th at $343. Lowest: $95 from Miami (MIA); highest: $1609 from Auckland (AKL); 18 nonstop. Cheapest-fare airlines (routes): Spirit (8), Frontier (7), Alaska Airlines (3), JetBlue (3), Southwest (3) and Air Canada (2), plus 20 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Los_Angeles, America/New_York; flight time is our estimate.