Cheapest return LIS–CGN flights, May

AirHint found the following cheapest return flights from Lisbon (LIS) to Cologne (CGN) in May 2026 (see full year).

Return flights

22 May - 26 May Eurowings
27 May - 28 May Vueling Airlines
26 May - 27 May Ryanair
21 May - 28 May Eurowings
19 May - 31 May Ryanair
21 May - 01 Jun Eurowings
29 May - 02 Jun Eurowings
22 May - 31 May Eurowings direct
27 May - 30 May Vueling Airlines
21 May - 01 Jun Eurowings direct
20 May - 27 May Eurowings
22 May - 03 Jun Eurowings
29 May - 05 Jun Eurowings direct
22 May - 25 May Eurowings
22 May - 29 May Eurowings
29 May - 01 Jun Eurowings
21 May - 03 Jun Eurowings
30 May - 01 Jun Ryanair
28 May - 11 Jun Ryanair direct
21 May - 07 Jun Ryanair direct

Also check the deals for one-way flights from Lisbon to Cologne in May.

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