Rio de Janeiro (GIG) to Boston (BOS): 4,839 miles (7,787 km) great-circle, about 10h 10m nonstop by our estimate. Cheapest fare observed: $820 round-trip on GOL, with 2 stops, departing June 17, 2026.
$820 round-trip, GOL G31837, departing 2026-06-17 at 06:05, returning 2026-06-27. The recorded itinerary left on a Wednesday, returning on a Saturday 10 nights later; the fare was observed 53 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $820, it ranked 19th of the 30 round-trip fares we recorded from GIG (median $649). That is 16.9 cents per great-circle mile (round-trip price over one-way distance), below the GIG median of 19.9 cents across 30 round-trip routes.
Routes from GIG of similar length: Mexico City (4,763 mi) at $855 and Madrid (5,063 mi) at $1334.
GOL had the cheapest fare on 5 of 30 GIG routes. It is the 13th longest of the 30 routes we track from GIG.
Of 22 departure airports with a fare to Boston, Rio de Janeiro (GIG) ranked 21st at $820. Lowest: $101 from Fort Lauderdale (FLL); highest: $1271 from Nairobi (NBO); 5 nonstop. Cheapest-fare airlines (routes): American Airlines (6), Frontier (5), Spirit (4), Southwest (3), Avianca (1) and Brussels Airlines (1), plus 2 more.
That depends on your passport and trip, so check the official source for United States: U.S. Customs and Border Protection: international visitors. 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/Sao_Paulo, America/New_York; flight time is our estimate.