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

Wednesday, December 2nd, 2026

6 round-trip options

Returning
Mon, Dec 7, 20265 Day Trip
$563 USD
Returning
Wed, Dec 9, 20267 Day Trip
$625 USD
Returning
Sat, Dec 12, 202610 Day Trip
$604 USD
Returning
Mon, Dec 14, 202612 Day Trip
$676 USD
Returning
Tue, Dec 15, 202613 Day Trip
$730 USD
Returning
Wed, Dec 16, 202614 Day Trip
$1,009 USD