Dublin (DUB) to Washington (IAD) flight deal in economy from $586
$822 USD
-29%$586 USD
Verified about 14 hours agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
5% of dates checked are available within 10% of the lowest price
Saturday, September 19th, 2026
3 round-trip options
Returning
Thu, Sep 24, 2026•5 Day Trip
$783 USD
Returning
Fri, Sep 25, 2026•6 Day Trip
$783 USD
Returning
Tue, Sep 29, 2026•10 Day Trip
$783 USD




