Cheapest return flights from Washington to Dublin in October from 435€

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

Return flights

15 Oct - 22 Oct Scandinavian Airlines
02 Oct - 10 Oct Scandinavian Airlines
14 Oct - 21 Oct Aer Lingus
15 Oct - 22 Oct Iberia direct
02 Oct - 10 Oct Iberia direct
26 Oct - 28 Oct TAP
27 Oct - 31 Oct Air France
26 Oct - 28 Oct Aer Lingus direct
27 Oct - 31 Oct Aer Lingus direct

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

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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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