Cheapest return flights from Dallas-Fort Worth to Dublin in September from $502

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Dublin (DUB) in September 2025 (see full year).

Return flights

08 Sep - 16 Sep Spirit Airlines
17 Sep - 22 Sep Spirit Airlines
09 Sep - 18 Sep Spirit Airlines
03 Sep - 09 Sep Spirit Airlines
16 Sep - 25 Sep Spirit Airlines
09 Sep - 17 Sep Spirit Airlines
03 Sep - 11 Sep Spirit Airlines
17 Sep - 02 Oct Spirit Airlines
15 Sep - 21 Sep Spirit Airlines
02 Sep - 07 Sep Spirit Airlines
09 Sep - 21 Sep Spirit Airlines
30 Sep - 07 Oct Frontier Airlines
23 Sep - 14 Oct Frontier Airlines
10 Sep - 01 Oct Lufthansa
10 Sep - 02 Oct Air Canada
10 Sep - 01 Oct Iberia direct
10 Sep - 02 Oct Finnair direct
24 Sep - 15 Oct Turkish Airlines
16 Sep - 07 Oct Turkish Airlines
17 Sep - 08 Oct Turkish Airlines

Also check the deals for one-way flights from Dallas-Fort Worth 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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