AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Dublin (DUB) in May 2026 (see full year).

Return flights

06 May - 12 May	Finnair
05 May - 13 May	Finnair
06 May - 13 May	Finnair
01 May - 12 May	Finnair
09 May - 20 May	Spirit Airlines
02 May - 08 May	Spirit Airlines
01 May - 08 May	British Airways
12 May - 26 May	Finnair	direct
02 May - 09 May	British Airways
13 May - 18 May	British Airways
25 May - 03 Jun	Air Canada
22 May - 07 Jun	British Airways
25 May - 03 Jun	Aer Lingus	direct
29 May - 05 Jun	Aer Lingus
22 May - 07 Jun	Finnair	direct

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

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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Cheapest return flights from Dallas-Fort Worth to Dublin in May from $452

Return flights