AirHint found the following cheapest return flights from Calgary (YYC) to Sao Paulo (GRU) in March 2026 (see full year).
Return flights
| 24 Mar - 31 Mar | United | ||
| 28 Mar - 16 Apr | WestJet | ||
| 29 Mar - 30 Mar | Flair Airlines | ||
| 26 Mar - 17 Apr | Air Canada |
Also check the deals for one-way flights from Calgary to Sao Paulo in March.
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