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

Wednesday, December 23rd, 2026

4 round-trip options

Returning
Mon, Dec 28, 20265 Day Trip
$683 USD
Returning
Wed, Dec 30, 20267 Day Trip
$551 USD
Returning
Thu, Dec 31, 20268 Day Trip
$1,816 USD
Returning
Mon, Jan 4, 202712 Day Trip
$734 USD