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

Tuesday, December 8th, 2026

7 round-trip options

Returning
Sun, Dec 13, 20265 Day Trip
$635 USD
Returning
Mon, Dec 14, 20266 Day Trip
$621 USD
Returning
Tue, Dec 15, 20267 Day Trip
$730 USD
Returning
Wed, Dec 16, 20268 Day Trip
$1,010 USD
Returning
Thu, Dec 17, 20269 Day Trip
$1,816 USD
Returning
Sat, Dec 19, 202611 Day Trip
$1,574 USD
Returning
Mon, Dec 21, 202613 Day Trip
$1,176 USD