Cheapest return flights from Washington to Dublin in October from 403€

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

Return flights

06 Oct - 01 Nov Air Canada
13 Oct - 08 Nov Air Canada
20 Oct - 15 Nov Air Canada
27 Oct - 22 Nov Air Canada
08 Oct - 01 Nov Air Canada
28 Oct - 04 Nov United
26 Oct - 02 Nov United
25 Oct - 01 Nov United
29 Oct - 22 Nov Air Canada
23 Oct - 15 Nov Air Canada
22 Oct - 29 Oct United
23 Oct - 26 Oct Air Canada
05 Oct - 25 Oct Air Canada
06 Oct - 10 Oct United

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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