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

Wednesday, August 12th, 2026

3 round-trip options

Returning
Mon, Aug 17, 20265 Day Trip
$1,011 USD
Returning
Tue, Aug 18, 20266 Day Trip
$1,011 USD
Returning
Sat, Aug 22, 202610 Day Trip
$1,011 USD