Cheapest return flights from Chicago to Sao Paulo in March from $536

AirHint found the following cheapest return flights from Chicago (ORD) to Sao Paulo (GRU) in March 2026 (see full year).

Return flights

16 Mar - 23 Mar Copa
16 Mar - 19 Mar Copa
23 Mar - 08 Apr Copa
16 Mar - 22 Mar Copa
17 Mar - 22 Mar Copa
09 Mar - 18 Mar Arajet
19 Mar - 29 Mar Copa
03 Mar - 10 Mar Copa
09 Mar - 23 Mar Copa
03 Mar - 20 Mar Copa
09 Mar - 19 Mar Copa
24 Mar - 06 Apr Copa
25 Mar - 06 Apr Copa
24 Mar - 06 Apr United direct
25 Mar - 06 Apr United direct
27 Mar - 03 Apr United direct
26 Mar - 05 Apr United direct
27 Mar - 04 Apr United direct
09 Mar - 09 Apr United direct
08 Mar - 08 Apr United direct

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

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