Dublin (DUB) to Washington (IAD) flight deal in economy from $336

Monday, December 21st, 2026

3 round-trip options

Returning
Wed, Dec 30, 20269 Day Trip
$2,055 USD
Returning
Thu, Dec 31, 202610 Day Trip
$2,051 USD
Returning
Sat, Jan 2, 202712 Day Trip
$2,407 USD