Dublin (DUB) to Washington (IAD) flight deal in economy from $586

Saturday, September 12th, 2026

3 round-trip options

Returning
Thu, Sep 17, 20265 Day Trip
$783 USD
Returning
Fri, Sep 18, 20266 Day Trip
$783 USD
Returning
Tue, Sep 22, 202610 Day Trip
$783 USD