Cheapest one-way flights from Chicago to Sao Paulo in October from 214€

AirHint found the following cheapest one-way flights from Chicago (ORD) to Sao Paulo (GRU) in October 2025 (see full year).

One-Way flights

15 Oct Spirit Airlines
30 Oct Spirit Airlines
09 Oct Spirit Airlines
06 Oct Spirit Airlines
31 Oct Spirit Airlines
05 Oct Spirit Airlines
18 Oct Spirit Airlines
17 Oct Spirit Airlines
19 Oct Spirit Airlines
13 Oct Spirit Airlines

Also check the deals for return flights from Chicago to Sao Paulo in October.

Skyscanner

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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