Cheapest return flights from Philadelphia to Sao Paulo in October from $550

AirHint found the following cheapest return flights from Philadelphia (PHL) to Sao Paulo (GRU) in October 2025 (see full year).

Return flights

08 Oct - 19 Oct Spirit Airlines
07 Oct - 27 Oct Frontier Airlines
07 Oct - 29 Oct Frontier Airlines
07 Oct - 13 Oct Frontier Airlines
08 Oct - 25 Oct Spirit Airlines
08 Oct - 01 Nov Spirit Airlines
07 Oct - 23 Oct Spirit Airlines
14 Oct - 18 Oct LATAM Airlines Group
14 Oct - 19 Oct LATAM Airlines Group

Also check the deals for one-way flights from Philadelphia to Sao Paulo in October.

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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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