Rio de Janeiro (GIG) to Asuncion (ASU): 916 miles (1,473 km) great-circle, about 2h 20m nonstop by our estimate. Cheapest fare observed: $213 round-trip on JetSMART, nonstop, departing May 8, 2026.
$213 round-trip, JetSMART JA3797, departing 2026-05-08 at 19:05, returning 2026-05-11. The recorded itinerary left on a Friday, returning on a Monday 3 nights later; the fare was observed 13 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $213, it ranked 6th of the 30 round-trip fares we recorded from GIG (median $649). That is 23.3 cents per great-circle mile (round-trip price over one-way distance), above the GIG median of 19.9 cents across 30 round-trip routes.
Routes from GIG of similar length: Salvador (757 mi) at $148 and Foz Do Iguacu (734 mi) at $208.
JetSMART had the cheapest fare on 2 of 30 GIG routes. It is the 24th longest of the 30 routes we track from GIG.
Of 6 departure airports with a fare to Asuncion, Rio de Janeiro (GIG) ranked 1st at $213. Lowest: $213 from Rio de Janeiro (GIG); highest: $1791 from Addis Ababa (ADD); 2 nonstop. Cheapest-fare airlines (routes): Boliviana de Aviacion (1), Copa (1), Ethiopian (1), GOL (1), JetSMART (1) and Porter Airlines (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Sao_Paulo, America/Asuncion; flight time is our estimate.