Cheapest return flights from Dallas to Dublin in September from $730

AirHint found the following cheapest return flights from Dallas (DAL) to Dublin (DUB) in September 2026 (see full year).

Return flights

01 Sep - 08 Sep Delta
02 Sep - 09 Sep Delta
24 Sep - 01 Oct Delta
25 Sep - 02 Oct Delta
10 Sep - 17 Sep KLM
11 Sep - 18 Sep Air France
04 Sep - 11 Sep Delta
26 Sep - 03 Oct KLM
06 Sep - 13 Sep KLM
13 Sep - 20 Sep Delta
19 Sep - 26 Sep Delta
05 Sep - 12 Sep KLM
27 Sep - 04 Oct Air France
08 Sep - 15 Sep Delta

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

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