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

Return flights

31 Mar - 07 Apr	Air Canada
24 Mar - 31 Mar	Air Canada
25 Mar - 01 Apr	United
31 Mar - 07 Apr	Iberia	direct
23 Mar - 30 Mar	Air Canada
30 Mar - 06 Apr	Air Canada
03 Mar - 10 Mar	United
29 Mar - 05 Apr	Air Canada
20 Mar - 27 Mar	Air Canada
22 Mar - 29 Mar	Air Canada
26 Mar - 02 Apr	Air Canada
27 Mar - 03 Apr	Air Canada
19 Mar - 26 Mar	Air Canada
30 Mar - 06 Apr	Finnair	direct
15 Mar - 29 Mar	Air Canada
12 Mar - 26 Mar	Finnair
21 Mar - 28 Mar	Air Canada
28 Mar - 04 Apr	Air Canada
29 Mar - 05 Apr	Finnair	direct
12 Mar - 22 Mar	Turkish Airlines

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

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 March from 400€

Return flights