Cheapest return flights from Atlanta to Sao Paulo in May from $550

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

Return flights

08 May - 15 May Frontier Airlines
26 May - 29 May Spirit Airlines
28 May - 02 Jun Spirit Airlines
15 May - 23 May Frontier Airlines
21 May - 28 May Spirit Airlines
22 May - 05 Jun Spirit Airlines
23 May - 08 Jun Spirit Airlines
22 May - 30 Jun Spirit Airlines
08 May - 15 May LATAM Airlines Group direct

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

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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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