AirHint found the following cheapest return flights from Indianapolis (IND) to Sao Paulo (GRU) in March 2026 (see full year).
Return flights
| 23 Mar - 30 Mar | Frontier Airlines | ||
| 04 Mar - 08 Mar | Frontier Airlines | ||
| 04 Mar - 09 Mar | Spirit Airlines | ||
| 27 Mar - 05 Apr | Frontier Airlines | ||
| 07 Mar - 20 Mar | Delta |
Also check the deals for one-way flights from Indianapolis to Sao Paulo in March.
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