Cheapest return flights from Dallas-Fort Worth to Dublin in September from 374€

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

Return flights

29 Sep - 06 Oct Spirit Airlines
09 Sep - 16 Sep Spirit Airlines
04 Sep - 11 Sep Spirit Airlines
13 Sep - 20 Sep Spirit Airlines
03 Sep - 10 Sep Spirit Airlines
15 Sep - 22 Sep Spirit Airlines
04 Sep - 15 Sep Frontier Airlines
02 Sep - 09 Sep Spirit Airlines
25 Sep - 02 Oct Frontier Airlines
01 Sep - 08 Sep jetBlue
05 Sep - 12 Sep Spirit Airlines
14 Sep - 21 Sep jetBlue
09 Sep - 02 Oct Frontier Airlines
09 Sep - 02 Oct Finnair direct
29 Sep - 06 Oct Iberia direct
25 Sep - 02 Oct Iberia direct

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

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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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