Cheapest one-way flights from Atlanta to Sao Paulo in January from $217

AirHint found the following cheapest one-way flights from Atlanta (ATL) to Sao Paulo (GRU) in January 2026 (see full year).

One-Way flights

19 Jan Frontier Airlines
14 Jan Spirit Airlines
20 Jan Spirit Airlines
11 Jan Frontier Airlines
15 Jan Spirit Airlines
08 Jan Frontier Airlines
07 Jan Frontier Airlines
05 Jan Frontier Airlines
02 Jan Spirit Airlines
25 Jan Air Canada

Also check the deals for return flights from Atlanta to Sao Paulo in January.

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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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