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

Return flights

06 Sep - 13 Sep	Aer Lingus	direct
13 Sep - 17 Sep	Aer Lingus
10 Sep - 13 Sep	Aer Lingus	direct
06 Sep - 19 Sep	Aer Lingus
06 Sep - 12 Sep	Aer Lingus
13 Sep - 15 Sep	Aer Lingus
13 Sep - 15 Sep	Aer Lingus	direct
26 Sep - 28 Sep	Ryanair
13 Sep - 14 Sep	Aer Lingus
07 Sep - 13 Sep	Ryanair

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

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 Dublin to Jersey in September from 112€

Return flights