Cheapest return flights from Dublin to Washington in October from $398

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

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

Return flights

07 Oct - 29 Oct Scandinavian Airlines
20 Oct - 30 Oct Scandinavian Airlines
25 Oct - 29 Oct Scandinavian Airlines
11 Oct - 16 Oct Scandinavian Airlines
05 Oct - 22 Oct Scandinavian Airlines
06 Oct - 29 Oct Scandinavian Airlines
31 Oct - 03 Nov Scandinavian Airlines
24 Oct - 29 Oct Scandinavian Airlines
17 Oct - 20 Oct Scandinavian Airlines
24 Oct - 03 Nov Scandinavian Airlines
16 Oct - 03 Nov Scandinavian Airlines
31 Oct - 03 Nov Aer Lingus direct
24 Oct - 03 Nov Aer Lingus direct
16 Oct - 03 Nov Aer Lingus direct
07 Oct - 29 Oct Aer Lingus direct
24 Oct - 29 Oct Aer Lingus direct
23 Oct - 02 Nov British Airways

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