$63 Cheap LATAM Airlines Group flights São Paulo (GRU) to Rio de Janeiro (SDU)

You'll discover cheap round-trip LATAM Airlines flights from $133 from GRU to SDU by organizing your results from "Price (lowest to highest)" on Expedia. Or search for options from $63 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Start searching one to three months before your departure to get cheap fares on LATAM Airlines flights from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Santos Dumont Airport (SDU). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The earliest flight from GRU to SDU with LATAM Airlines leaves at 8:05AM UTC-3. You'll land at 9:00AM UTC-3. The last LATAM Airlines flight of the day takes off at 1:15PM UTC-3 and arrives at 2:15PM UTC-3. With around 20% fewer cancellations for departures before midday, heading out early is usually the smartest choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.