AirHint found the following cheapest return flights from Toulouse (TLS) to Porto (OPO) in October 2025 (see full year).
Return flights
| 31 Oct - 05 Nov | Ryanair | ||
| 31 Oct - 07 Nov | Ryanair | ||
| 30 Oct - 04 Nov | TAP | ||
| 31 Oct - 03 Nov | TAP | ||
| 31 Oct - 02 Nov | TAP | ||
| 30 Oct - 02 Nov | TAP | ||
| 30 Oct - 01 Nov | TAP | ||
| 30 Oct - 03 Nov | TAP |
Also check the deals for one-way flights from Toulouse to Porto in October.
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