Cheapest return flights from Washington to Dublin in October from $475

Best time to book flights for Washington (IAD) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Dublin (DUB) in October 2025 (see full year).

Return flights

20 Oct - 03 Nov Scandinavian Airlines
29 Oct - 04 Nov Scandinavian Airlines
06 Oct - 13 Oct Scandinavian Airlines
06 Oct - 14 Oct Scandinavian Airlines
28 Oct - 10 Nov Scandinavian Airlines
14 Oct - 21 Oct Scandinavian Airlines
15 Oct - 22 Oct Scandinavian Airlines
13 Oct - 20 Oct Scandinavian Airlines
12 Oct - 19 Oct Scandinavian Airlines
24 Oct - 28 Oct Scandinavian Airlines
09 Oct - 13 Oct Scandinavian Airlines
16 Oct - 23 Oct Scandinavian Airlines
09 Oct - 18 Oct Scandinavian Airlines
27 Oct - 03 Nov Icelandair
29 Oct - 04 Nov Aer Lingus direct
27 Oct - 03 Nov Aer Lingus direct
20 Oct - 03 Nov Aer Lingus direct
28 Oct - 10 Nov Aer Lingus direct

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

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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