Cheapest return flights from Philadelphia to Sao Paulo in May from $408

AirHint found the following cheapest return flights from Philadelphia (PHL) to Sao Paulo (GRU) in May 2026 (see full year).

Return flights

12 May - 02 Jun Spirit Airlines
05 May - 12 May Spirit Airlines
12 May - 17 May Spirit Airlines
04 May - 25 May Frontier Airlines
13 May - 21 May Frontier Airlines
06 May - 30 May Spirit Airlines
19 May - 20 May Spirit Airlines
13 May - 03 Jun Spirit Airlines
31 May - 17 Jun Spirit Airlines
07 May - 10 May Spirit Airlines
20 May - 14 Jun Frontier Airlines
15 May - 17 May Spirit Airlines

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

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