Cheapest one-way flights from Washington to Dublin in May from 265€

AirHint found the following cheapest one-way flights from Washington (IAD) to Dublin (DUB) in May 2026 (see full year).

One-Way flights

10 May Lufthansa
31 May Porter Airlines (Canada) Ltd
22 May Icelandair
10 May Aer Lingus direct
03 May British Airways
07 May Icelandair
08 May Iberia
07 May Aer Lingus direct
08 May United direct
26 May British Airways

Also check the deals for return flights from Washington to Dublin in May.

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