Cheapest return flights from Dallas-Fort Worth to Dublin in September from 427€

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

Return flights

13 Sep - 20 Sep Spirit Airlines
10 Sep - 15 Sep Frontier Airlines
10 Sep - 24 Sep Frontier Airlines
03 Sep - 17 Sep Frontier Airlines
04 Sep - 10 Sep Frontier Airlines
03 Sep - 20 Sep Frontier Airlines
05 Sep - 17 Sep Spirit Airlines
03 Sep - 10 Sep Finnair direct
03 Sep - 17 Sep Finnair direct
10 Sep - 24 Sep Finnair direct

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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