Cheapest return flights from Washington to Dublin in January from 362€

AirHint found the following cheapest return flights from Washington (IAD) to Dublin (DUB) in January 2026 (see full year).

Return flights

24 Jan - 02 Feb Icelandair
24 Jan - 31 Jan Icelandair
16 Jan - 23 Jan Icelandair
19 Jan - 26 Jan Icelandair
28 Jan - 06 Feb Icelandair
29 Jan - 05 Feb Icelandair
22 Jan - 28 Feb Icelandair
10 Jan - 17 Jan Icelandair
13 Jan - 20 Jan Icelandair
13 Jan - 20 Jan Aer Lingus direct
07 Jan - 14 Jan Aer Lingus direct
06 Jan - 15 Jan British Airways
28 Jan - 06 Feb Aer Lingus direct
06 Jan - 15 Jan Aer Lingus direct
06 Jan - 13 Jan Aer Lingus direct
26 Jan - 02 Feb Aer Lingus direct
29 Jan - 05 Feb Aer Lingus direct
24 Jan - 28 Feb Aer Lingus direct
22 Jan - 28 Feb Aer Lingus direct
24 Jan - 02 Feb Aer Lingus direct

Also check the deals for one-way flights from Washington to Dublin in January.

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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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