AirHint found the following cheapest return flights from Lisbon (LIS) to Cologne (CGN) in October 2026 (see full year).
Return flights
| 01 Oct - 15 Oct | Ryanair | direct | |
| 01 Oct - 18 Oct | Ryanair | direct | |
| 01 Oct - 06 Oct | Ryanair | ||
| 01 Oct - 06 Oct | Eurowings | direct |
Also check the deals for one-way flights from Lisbon to Cologne in October.
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