Cheapest return LYS–DUB flights, December

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

Return flights

22 Dec - 26 Dec KLM
09 Dec - 18 Dec KLM
30 Dec - 02 Jan Lufthansa
28 Dec - 03 Jan Air France
29 Dec - 02 Jan Lufthansa
09 Dec - 18 Dec Aer Lingus direct
28 Dec - 02 Jan Lufthansa
22 Dec - 26 Dec Aer Lingus direct
28 Dec - 03 Jan Aer Lingus direct
30 Dec - 02 Jan Aer Lingus direct
28 Dec - 02 Jan Aer Lingus direct
29 Dec - 02 Jan Aer Lingus direct

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

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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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