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

Wednesday, October 28th, 2026

3 round-trip options

Returning
Mon, Nov 2, 20265 Day Trip
$703 USD
Returning
Thu, Nov 5, 20268 Day Trip
$668 USD
Returning
Fri, Nov 6, 20269 Day Trip
$1,975 USD