AirHint found the following cheapest one-way flights from Porto (OPO) to Budapest (BUD) in September 2026 (see full year).
One-Way flights
| 11 Sep | Iberia | ||
| 08 Sep | Ryanair | ||
| 09 Sep | Ryanair | ||
| 02 Sep | Iberia | ||
| 17 Sep | easyJet | ||
| 16 Sep | Ryanair | ||
| 09 Sep | Ryanair | direct | |
| 20 Sep | easyJet | ||
| 03 Sep | Iberia | ||
| 18 Sep | Ryanair |
Also check the deals for return flights from Porto to Budapest in September.
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