Cheapest return flights from Philadelphia to Sao Paulo in April from $397

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

Return flights

21 Apr - 08 May Spirit Airlines
07 Apr - 14 Apr Spirit Airlines
07 Apr - 28 Apr Spirit Airlines
21 Apr - 05 May Spirit Airlines
21 Apr - 10 May Spirit Airlines
07 Apr - 21 Apr Spirit Airlines
07 Apr - 20 Apr Spirit Airlines
21 Apr - 12 May Spirit Airlines
14 Apr - 21 Apr Spirit Airlines
28 Apr - 19 May Frontier Airlines
07 Apr - 01 May Spirit Airlines
07 Apr - 17 Apr Spirit Airlines
13 Apr - 20 Apr Frontier Airlines
19 Apr - 03 May Frontier Airlines
27 Apr - 06 May Frontier Airlines
15 Apr - 22 Apr Frontier Airlines
08 Apr - 15 Apr Frontier Airlines
22 Apr - 06 May Frontier Airlines
22 Apr - 14 May Frontier Airlines
12 Apr - 19 Apr Spirit Airlines

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

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