San Jose (SJC) to Los Angeles (LAX): 308 miles (496 km) great-circle, about 1h 05m nonstop by our estimate. Cheapest fare observed: $229 round-trip on Frontier, nonstop, departing May 3, 2026.
$229 round-trip, Frontier F92458, departing 2026-05-03 at 18:39, returning 2026-05-04. The recorded itinerary left on a Sunday, returning on a Monday 1 night later; the fare was observed 8 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $229, it ranked 4th of the 30 round-trip fares we recorded from SJC (median $415). That is 74.3 cents per great-circle mile (round-trip price over one-way distance), above the SJC median of 23.1 cents across 30 round-trip routes.
Routes from SJC of similar length: Las Vegas (386 mi) at $157 and San Diego (417 mi) at $119.
Frontier had the cheapest fare on 5 of 30 SJC routes. It is the 30th longest of the 30 routes we track from SJC.
Of 40 departure airports with a fare to Los Angeles, San Jose (SJC) ranked 15th at $229. Lowest: $77 from Seattle (SEA); highest: $1224 from Sapporo (CTS); 11 nonstop. Cheapest-fare airlines (routes): Frontier (18), Spirit (5), Southwest (3), EVA Air (2), Fiji Airways (2) and WestJet (2), plus 8 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Los_Angeles, America/Los_Angeles; flight time is our estimate.