Question : Who's offering the cheapest round-trip flight to Sao Paulo-Guarulhos International Airport (GRU) over the coming months?
Answer : Iberia is your best bet for finding that coveted low fare.
Question : What day in the next four weeks has the best fares?
Answer : As of November 28th, the best day for deals to Sao Paulo (GRU) from Lisbon (LIS) is December 5th. Bookings have been made roughly 44% below the average price for this route.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : In December, Monday is your cheapest day to fly. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : About how long is the flight from Lisbon to Sao Paulo?
Answer : The average flight duration between LIS and GRU is 4 hours and 13 minutes.