Cheapest return flights from Pittsburgh to Sao Paulo in December from $667

AirHint found the following cheapest return flights from Pittsburgh (PIT) to Sao Paulo (GRU) in December 2025 (see full year).

Return flights

04 Dec - 11 Dec Spirit Airlines
23 Dec - 10 Jan Allegiant Air
20 Dec - 10 Jan Allegiant Air

Also check the deals for one-way flights from Pittsburgh to Sao Paulo in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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