AirHint found the following cheapest return flights from Southend (SEN) to Dublin (DUB) in September 2026 (see full year).
Return flights
| 03 Sep - 07 Sep | easyJet | ||
| 18 Sep - 20 Sep | easyJet | ||
| 11 Sep - 13 Sep | easyJet | ||
| 06 Sep - 11 Sep | easyJet | ||
| 30 Sep - 04 Oct | easyJet | ||
| 14 Sep - 28 Sep | easyJet |
Also check the deals for one-way flights from Southend to Dublin in September.
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