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

Monday, December 28th, 2026

5 round-trip options

Returning
Sat, Jan 2, 20275 Day Trip
$1,550 USD
Returning
Mon, Jan 4, 20277 Day Trip
$1,344 USD
Returning
Wed, Jan 6, 20279 Day Trip
$2,051 USD
Returning
Thu, Jan 7, 202710 Day Trip
$1,717 USD
Returning
Sat, Jan 9, 202712 Day Trip
$2,051 USD