San José (SJO) to Sao Paulo (SAO): 3,440 miles (5,537 km) great-circle, about 7h 25m nonstop by our estimate. Cheapest fare observed: $479 round-trip on Copa, with 1 stop, departing June 20, 2026.
$479 round-trip, Copa CM193, departing 2026-06-20 at 12:08, returning 2026-06-27. The recorded itinerary left on a Saturday, returning on a Saturday 7 nights later; the fare was observed 56 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $479, it ranked 20th of the 30 round-trip fares we recorded from SJO (median $412). That is 13.9 cents per great-circle mile (round-trip price over one-way distance), below the SJO median of 21.6 cents across 29 round-trip routes.
Routes from SJO of similar length: Buenos Aires (3,523 mi) at $700 and Santiago (3,125 mi) at $438.
Copa had the cheapest fare on 7 of 30 SJO routes. It is the 9th longest of the 30 routes we track from SJO.
Of 20 departure airports with a fare to Sao Paulo, San José (SJO) ranked 4th at $479. Lowest: $59 from Rio de Janeiro (GIG); highest: $1830 from Brisbane (BNE); 4 nonstop. Cheapest-fare airlines (routes): Copa (4), Arajet (3), Avianca (2), TAAG Angola Airlines (2), Azul (1) and Cathay Pacific (1), plus 7 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Costa_Rica, America/Sao_Paulo; flight time is our estimate.