For a smooth departure, use the Aerotrain to navigate between terminals, but be prepared for long walks from the train to certain gates.
Round-trip from | $481 (oojo) |
---|---|
One-way from | $307 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $830 |
Good round-trip deal | $603 or less |
Good one-way deal | $493 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Dublin
IAD - DUB
IADDUB
Washington, D.C. Dulles Intl
Fri 10/3
10:05 pm-9:25 am
1 stop30h 20m
Dublin
Sun 10/12
10:15 am-7:59 pm
1 stop14h 44m
Washington, D.C.Dublin
IAD - DUB
IADDUB
Washington, D.C. Dulles Intl
Mon 8/11
5:31 pm-7:45 am
1 stop9h 14m
Dublin
Wed 8/20
11:35 am-5:30 pm
1 stop10h 55m
Washington, D.C.Dublin
IAD - DUB
IADDUB
Washington, D.C. Dulles Intl
Fri 10/3
5:00 pm-12:05 am
1 stop26h 05m
Dublin
Sun 10/12
6:50 pm-8:50 pm
1 stop31h 00m
Washington, D.C.Dublin
IAD - DUB
IADDUB
Washington, D.C. Dulles Intl
Sun 8/10
10:40 pm-3:45 pm
1 stop12h 05m
Dublin
Tue 8/19
12:50 pm-3:50 pm
Nonstop8h 00m
Washington, D.C.Dublin
IAD - DUB
IADDUB
Washington, D.C. Dulles Intl
Mon 8/18
10:40 pm-2:40 pm
1 stop11h 00m
Dublin
Tue 8/26
10:25 am-8:10 pm
1 stop14h 45m
Washington, D.C.Dublin
IAD - DUB
IADDUB
Washington, D.C. Dulles Intl
Sat 9/6
8:30 pm-11:05 am
1 stop9h 35m
Dublin
Thu 9/25
2:15 pm-7:20 pm
1 stop10h 05m
Washington, D.C.Dublin
IAD - DUB
IADDUB
Washington, D.C. Dulles Intl
Sun 8/10
5:23 pm-10:00 am
1 stop11h 37m
Dublin
Tue 8/19
9:10 am-7:15 pm
1 stop15h 05m
Washington, D.C.Dublin
IAD - DUB
IADDUB
Washington, D.C. Dulles Intl
Sun 8/10
10:20 pm-4:55 pm
1 stop13h 35m
Dublin
Tue 8/19
9:00 am-3:50 pm
1 stop11h 50m
Washington, D.C.Dublin
IAD - DUB
IADDUB
Washington, D.C. Dulles Intl
Wed 8/6
5:20 pm-5:10 am
Nonstop6h 50m
Dublin
Wed 9/10
12:50 pm-3:50 pm
Nonstop8h 00m
Washington, D.C.Dublin
IAD - DUB
IADDUB
Washington, D.C. Dulles Intl
Mon 12/1
5:05 pm-4:55 am
Nonstop6h 50m
Dublin
Sun 12/14
1:15 pm-11:05 pm
1 stop14h 50m
The best time to book flights from Washington, D.C. Dulles Intl Airport to Dublin is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dublin (average of $509). Flying from Washington, D.C. Dulles Intl Airport to Dublin in June is currently the most expensive (average of $929). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Dublin in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.
The most flights from IAD to DUB are scheduled on a Tuesday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
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Cheapest$661 | Average$893 | FlexibilityNo cancel fee | On-time76% |