AirHint found the following cheapest return flights from Porto (OPO) to Osaka (KIX) in April 2026 (see full year).
Return flights
| 24 Apr - 09 May | Aegean Airlines | ||
| 13 Apr - 04 May | Ryanair | ||
| 16 Apr - 22 Apr | TAP | ||
| 01 Apr - 22 Apr | Aegean Airlines |
Also check the deals for one-way flights from Porto to Osaka in April.
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