Dublin (DUB) to Washington (IAD) flight deal in economy from $586

Rare Availability
5% of dates checked are available within 10% of the lowest price

Tuesday, June 30th, 2026

4 round-trip options

Returning
Mon, Jul 6, 20266 Day Trip
$1,240 USD
Returning
Tue, Jul 7, 20267 Day Trip
$1,559 USD
Returning
Wed, Jul 8, 20268 Day Trip
$1,240 USD
Returning
Thu, Jul 9, 20269 Day Trip
$1,177 USD