AirHint found the following cheapest return flights from Lyon (LYS) to Dublin (DUB) in May 2026 (see full year).

Return flights

22 May - 25 May	Aer Lingus	direct
01 May - 04 May	Aer Lingus	direct
09 May - 16 May	Lufthansa
14 May - 17 May	Aer Lingus	direct
09 May - 16 May	Aer Lingus	direct
03 May - 06 May	Vueling Airlines
03 May - 17 May	Vueling Airlines
17 May - 03 Jun	Vueling Airlines
03 May - 15 May	Vueling Airlines
14 May - 15 May	Vueling Airlines
14 May - 03 Jun	Vueling Airlines

Also check the deals for one-way flights from Lyon to Dublin in May.

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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Cheapest return flights from Lyon to Dublin in May from 184€

Return flights