San Jose (SJC) to Guadalajara (GDL): 1,613 miles (2,595 km) great-circle, about 3h 45m nonstop by our estimate. Cheapest fare observed: $330 round-trip on Volaris, nonstop, departing July 24, 2026.
$330 round-trip, Volaris Y41823, departing 2026-07-24 at 17:21, returning 2026-08-08. The recorded itinerary left on a Friday, returning on a Saturday 15 nights later; the fare was observed 90 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $330, it ranked 11th of the 30 round-trip fares we recorded from SJC (median $415). That is 20.5 cents per great-circle mile (round-trip price over one-way distance), below the SJC median of 23.1 cents across 30 round-trip routes.
Routes from SJC of similar length: Houston (1,619 mi) at $240 and Chicago (1,825 mi) at $261.
Volaris had the cheapest fare on 2 of 30 SJC routes. It is the 22nd longest of the 30 routes we track from SJC.
Of 15 departure airports with a fare to Guadalajara, San Jose (SJC) ranked 10th at $330. Lowest: $64 from Mexico City (MEX); highest: $601 from Punta Cana (PUJ); 7 nonstop. Cheapest-fare airlines (routes): Volaris (9), Frontier (3), Aeromexico (1), Arajet (1) and Viva Aerobus (1).
That depends on your passport and trip, so check the official source for Mexico: Instituto Nacional de Migracion (Mexico). Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Los_Angeles, America/Mexico_City; flight time is our estimate.