AirHint found the following cheapest one-way flights from Osaka (ITM) to Porto (OPO) in August 2026 (see full year).
One-Way flights
| 30 Aug | ANA | ||
| 28 Aug | ANA | ||
| 15 Aug | ANA | ||
| 26 Aug | ANA | ||
| 29 Aug | ANA | ||
| 24 Aug | Japan Airlines |
Also check the deals for return flights from Osaka to Porto in August.
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