AirHint found the following cheapest return flights from Sao Paulo (GRU) to Helsinki (HEL) in March 2026 (see full year).
Return flights
| 17 Mar - 24 Mar | Finnair | ||
| 16 Mar - 26 Mar | Finnair | ||
| 15 Mar - 23 Mar | Finnair | ||
| 25 Mar - 03 Apr | Finnair | ||
| 20 Mar - 25 Mar | KLM |
Also check the deals for one-way flights from Sao Paulo to Helsinki in March.
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