Rio de Janeiro (GIG) to Santiago (SCL): 1,823 miles (2,934 km) great-circle, about 4h 10m nonstop by our estimate. Cheapest fare observed: $364 round-trip on LATAM Brasil, with 1 stop, departing July 15, 2026.
$364 round-trip, LATAM Brasil JJ3875, departing 2026-07-15 at 19:35, returning 2026-07-29. The recorded itinerary left on a Wednesday, returning on a Wednesday 14 nights later; the fare was observed 81 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $364, it ranked 12th of the 30 round-trip fares we recorded from GIG (median $649). That is 20.0 cents per great-circle mile (round-trip price over one-way distance), close to the GIG median of 19.9 cents across 30 round-trip routes.
Routes from GIG of similar length: Manaus (1,769 mi) at $294 and Sao Luis (1,399 mi) at $225.
LATAM Brasil had the cheapest fare on 3 of 30 GIG routes. It is the 18th longest of the 30 routes we track from GIG.
Of 5 departure airports with a fare to Santiago, Rio de Janeiro (GIG) ranked 3rd at $364. Lowest: $230 from Buenos Aires (EZE); highest: $1422 from Sydney (SYD); 2 nonstop. Cheapest-fare airlines (routes): LATAM (2), American Airlines (1), JetSMART (1) and LATAM Brasil (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Sao_Paulo, America/Santiago; flight time is our estimate.