Cheapest return flights from Washington (IAD) to Dublin (DUB), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Oct 11 Oct Icelandair
02 Oct 10 Oct Icelandair
01 Oct 15 Oct Scandinavian Airlines
03 Oct 07 Nov Icelandair
15 Oct 20 Oct TAP
02 Oct 13 Oct Aer Lingus
Direct Flight
01 Oct 15 Oct Aer Lingus
Direct Flight
01 Oct 07 Oct Aer Lingus
Direct Flight
03 Oct 07 Nov Aer Lingus
Direct Flight
12 Oct 21 Oct Aer Lingus
Direct Flight
24 Oct 27 Oct Scandinavian Airlines
02 Oct 10 Oct Aer Lingus
Direct Flight
Powered by

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

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Updated Jul 4, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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