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

Saturday, December 19th, 2026

5 round-trip options

Returning
Sat, Dec 26, 20267 Day Trip
$1,440 USD
Returning
Mon, Dec 28, 20269 Day Trip
$1,116 USD
Returning
Wed, Dec 30, 202611 Day Trip
$1,091 USD
Returning
Thu, Dec 31, 202612 Day Trip
$1,087 USD
Returning
Sat, Jan 2, 202714 Day Trip
$1,537 USD