AirHint found the following cheapest return flights from Manaus (MAO) to Porto (OPO) in March 2026 (see full year).
Return flights
| 10 Mar - 19 Mar | Avianca | ||
| 25 Mar - 08 Apr | Azul Airlines | ||
| 13 Mar - 06 Apr | Azul Airlines | ||
| 15 Mar - 15 Apr | Azul Airlines |
Also check the deals for one-way flights from Manaus to Porto in March.
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