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

Wednesday, December 16th, 2026

3 round-trip options

Returning
Wed, Dec 23, 20267 Day Trip
$2,145 USD
Returning
Thu, Dec 24, 20268 Day Trip
$907 USD
Returning
Wed, Dec 30, 202614 Day Trip
$870 USD