AirHint found the following cheapest return flights from Porto (OPO) to Ljubljana (LJU) in March 2026 (see full year).
Return flights
| 04 Mar - 07 Mar | easyJet | ||
| 03 Mar - 07 Mar | Ryanair | ||
| 25 Mar - 30 Mar | Vueling Airlines | ||
| 11 Mar - 17 Mar | SWISS | ||
| 06 Mar - 10 Mar | SWISS | ||
| 20 Mar - 27 Mar | easyJet | ||
| 28 Mar - 04 Apr | easyJet |
Also check the deals for one-way flights from Porto to Ljubljana in March.
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