AirHint found the following cheapest return flights from Dammam (DMM) to Porto (OPO) in March 2026 (see full year).
Return flights
| 27 Mar - 18 Apr | Pegasus Airlines | ||
| 19 Mar - 25 Mar | Etihad Airways | ||
| 19 Mar - 26 Mar | Lufthansa | ||
| 19 Mar - 28 Mar | Etihad Airways | ||
| 18 Mar - 28 Mar | Etihad Airways | ||
| 19 Mar - 23 Mar | Lufthansa |
Also check the deals for one-way flights from Dammam to Porto in March.
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