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

Saturday, September 26th, 2026

3 round-trip options

Returning
Thu, Oct 1, 20265 Day Trip
$783 USD
Returning
Fri, Oct 2, 20266 Day Trip
$783 USD
Returning
Tue, Oct 6, 202610 Day Trip
$783 USD