Cheapest return flights from Cologne to Lisbon in May from 144€

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

Return flights

03 May - 14 May Ryanair direct
17 May - 28 May Ryanair direct
03 May - 21 May Ryanair direct
10 May - 14 May Ryanair direct
17 May - 31 May Ryanair direct
17 May - 04 Jun Ryanair direct
18 May - 27 May Eurowings
10 May - 21 May Ryanair direct
10 May - 28 May Ryanair direct
07 May - 21 May Ryanair direct
12 May - 20 May Ryanair
24 May - 11 Jun Ryanair direct
26 May - 03 Jun Ryanair
28 May - 11 Jun Ryanair direct
21 May - 11 Jun Ryanair direct
28 May - 04 Jun Ryanair direct
21 May - 04 Jun Ryanair direct
28 May - 18 Jun Ryanair direct
23 May - 09 Jun Ryanair
14 May - 04 Jun Ryanair direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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