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

Sunday, August 2nd, 2026

3 round-trip options

Returning
Fri, Aug 7, 20265 Day Trip
$1,059 USD
Returning
Sat, Aug 8, 20266 Day Trip
$916 USD
Returning
Wed, Aug 12, 202610 Day Trip
$916 USD