IAD to DUB from $686 in economy – flightdeals.net

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Round Trip•Economy

Washington Dulles International Airport

Washington, United States

Dublin Airport

Dublin, Ireland

$840 USD

-18%$686 USD

Verified 1 day ago

August 2026

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27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13$1,363 14$1,379 15$1,334 16$1,330 17$1,303 18$1,349 19$1,349 20$855 21$855 22$855 23$805 24$805 25$805 26$805 27$945 28$945 29$901 30$885 31$826 1$805 2$805 3$922 4$870 5$820 6$805

Fair Availability

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Wednesday, August 12th, 2026

0 round-trip options

No flight details available for this date.