Cheapest return flights from Chicago to Sao Paulo in December from 492€

AirHint found the following cheapest return flights from Chicago (ORD) to Sao Paulo (GRU) in December 2025 (see full year).

Return flights

03 Dec - 12 Dec Arajet
04 Dec - 09 Dec Spirit Airlines
22 Dec - 22 Jan Arajet
04 Dec - 15 Dec Avianca
04 Dec - 15 Dec United direct
09 Dec - 28 Jan United direct
23 Dec - 30 Dec United direct
23 Dec - 14 Jan United direct
19 Dec - 04 Jan Frontier Airlines
26 Dec - 09 Jan Delta
16 Dec - 04 Jan Avianca
22 Dec - 03 Jan Avianca
04 Dec - 09 Dec United direct
30 Dec - 02 Jan Air Canada
19 Dec - 31 Jan Air Canada
13 Dec - 02 Jan Delta

Also check the deals for one-way flights from Chicago to Sao Paulo in December.

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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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