Cheapest return flights from Washington to Dublin in October from 425€

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

Return flights

27 Oct - 05 Nov United
28 Oct - 04 Nov Delta
29 Oct - 03 Nov United
25 Oct - 04 Nov Delta
28 Oct - 22 Nov KLM
29 Oct - 22 Nov United
25 Oct - 03 Nov Delta
25 Oct - 15 Nov KLM
30 Oct - 03 Nov United
29 Oct - 05 Nov Delta
25 Oct - 28 Oct jetBlue

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

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