São Paulo (GRU) to Casablanca (CMN): 4,685 miles (7,539 km) great-circle, about 9h 50m nonstop by our estimate. Cheapest fare observed: $1335 round-trip on Qatar, with 1 stop, departing July 17, 2026.
$1335 round-trip, Qatar QR780, departing 2026-07-17 at 20:30, returning 2026-07-24. The recorded itinerary left on a Friday, returning on a Friday 7 nights later; the fare was observed 83 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1335, it ranked 24th of the 30 round-trip fares we recorded from GRU (median $520). That is 28.5 cents per great-circle mile (round-trip price over one-way distance), above the GRU median of 21.3 cents across 30 round-trip routes.
Routes from GRU of similar length: Johannesburg (4,623 mi) at $783 and New York (4,762 mi) at $641.
GRU to CMN is the only one of 30 GRU routes where Qatar priced cheapest. It is the 12th longest of the 30 routes we track from GRU.
Of 12 departure airports with a fare to Casablanca, São Paulo (GRU) ranked 11th at $1335. Lowest: $205 from Paris (ORY); highest: $1580 from Perth (PER); 3 nonstop. Cheapest-fare airlines (routes): Qatar (2), Royal Air Maroc (2), Air Canada (1), airline TB (1), Egyptair (1) and Etihad (1), plus 4 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Sao_Paulo, Africa/Casablanca; flight time is our estimate.