Cheapest one-way flights from Chicago to Sao Paulo in January from 231€

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

One-Way flights

19 Jan Spirit Airlines
28 Jan Spirit Airlines
12 Jan Frontier Airlines
18 Jan Frontier Airlines
13 Jan Frontier Airlines
17 Jan Frontier Airlines
14 Jan Spirit Airlines
27 Jan Spirit Airlines
15 Jan Spirit Airlines
22 Jan Spirit Airlines

Also check the deals for return flights from Chicago 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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