AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Dublin (DUB) in September 2026 (see full year).
Return flights
| 10 Sep - 17 Sep | Air Canada | ||
| 10 Sep - 17 Sep | Aer Lingus | direct | |
| 25 Sep - 03 Oct | Finnair | ||
| 25 Sep - 03 Oct | Finnair | direct |
Also check the deals for one-way flights from Dallas-Fort Worth to Dublin in September.
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