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

Sunday, September 27th, 2026

3 round-trip options

Returning
Fri, Oct 2, 20265 Day Trip
$945 USD
Returning
Sat, Oct 3, 20266 Day Trip
$783 USD
Returning
Wed, Oct 7, 202610 Day Trip
$783 USD