Cheapest return flights from Lyon to Dublin in September from $142

Best time to book flights for Lyon (LYS) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Lyon (LYS) to Dublin (DUB) in September 2025 (see full year).

Return flights

23 Sep - 29 Sep Aer Lingus direct
05 Sep - 08 Sep Aer Lingus direct
15 Sep - 27 Sep Aer Lingus direct
05 Sep - 09 Sep Aer Lingus direct
15 Sep - 25 Sep Aer Lingus direct
19 Sep - 21 Sep Aer Lingus direct
26 Sep - 28 Sep Aer Lingus direct
27 Sep - 04 Oct Aer Lingus direct
05 Sep - 07 Sep Aer Lingus direct
15 Sep - 29 Sep Vueling Airlines
17 Sep - 29 Sep Vueling Airlines
26 Sep - 14 Oct Vueling Airlines
15 Sep - 04 Oct Vueling Airlines
26 Sep - 12 Oct Vueling Airlines
17 Sep - 04 Oct Vueling Airlines
26 Sep - 04 Oct Vueling Airlines
18 Sep - 04 Oct Vueling Airlines
19 Sep - 04 Oct Vueling Airlines
26 Sep - 17 Oct Vueling Airlines

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

Skyscanner

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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