Cheapest return flights from Washington to Dublin in August from 498€

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

Return flights

12 Aug - 19 Aug Lufthansa
12 Aug - 19 Aug Aer Lingus direct
06 Aug - 16 Aug Aer Lingus direct

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

Powered by

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Feel free to contact us with any feedback or request another flight research.