Flights from Washington DC to Dublin

Our cheapest offers for flights from Washington DC to Dublin

Here you can compare cheap flights from Washington DC (IAD) to Dublin (DUB) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Dublin. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Dublin
Outbound
10/18/25
2 Stopovers (CPH, OSL)
SK0926, SK1462, SK4603
32h 25min
Return
11/17/25
2 Stopovers (OSL, CPH)
SK4604, SK1469, SK0925
57h 45min
SAS Scandinavian Airlines
$454
Best option
Washington DC
Dublin
Outbound
07/08/25
direct
EI0118
06h 50min
Return
08/07/25
direct
EI0117
08h 00min
Aer Lingus Irish Airlines ?
$559
Washington DC
Dublin
Outbound
10/18/25
2 Stopovers (CPH, OSL)
SK0926, SK1462, SK4603
32h 25min
Return
11/17/25
2 Stopovers (OSL, CPH)
SK4604, SK1469, SK0925
57h 45min
SAS Scandinavian Airlines
$459
Washington DC
Dublin
Outbound
10/18/25
1 Stopover (CPH)
SK0926, SK0537
32h 45min
Return
11/17/25
2 Stopovers (OSL, CPH)
SK4604, SK1469, SK0925
57h 45min
SAS Scandinavian Airlines ?
$472
Washington DC
Dublin
Outbound
09/04/25
1 Stopover (KEF)
FI0644, FI0416
09h 35min
Return
09/28/25
1 Stopover (KEF)
FI0417, FI0649
14h 55min
Icelandair
$472
Washington DC
Dublin
Outbound
09/04/25
1 Stopover (KEF)
FI0644, FI0416
09h 35min
Return
09/28/25
1 Stopover (KEF)
FI0417, FI0645
12h 05min
Icelandair ?
$483
Washington DC
Dublin
Outbound
09/04/25
1 Stopover (KEF)
FI0644, FI0416
09h 35min
Return
09/28/25
1 Stopover (KEF)
FI0417, FI0645
12h 05min
Icelandair
$499
Washington DC
Dublin
Outbound
09/04/25
1 Stopover (KEF)
FI0644, FI0416
09h 35min
Return
09/28/25
1 Stopover (KEF)
FI0417, FI0645
12h 05min
Icelandair ?
$500
Washington DC
Dublin
Outbound
10/18/25
1 Stopover (LHR)
BA0292, BA0836
10h 35min
Return
11/17/25
1 Stopover (LHR)
BA0839, BA0217
24h 05min
British Airways ?
$519
Washington DC
Dublin
Outbound
10/18/25
2 Stopovers (EWR, YYZ)
UA1997, UA3553, UA8683
28h 45min
Return
11/17/25
1 Stopover (ZRH)
LX0405, UA0053
25h 55min
United Airlines ?
$519
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Dublin

Favorite airline: Aer Lingus
The favorite airline for flights from Washington DC to Dublin is Aer Lingus.
Aer Lingus
40 %
SAS
24 %
Play
20 %
Direct flights are more expensive
Flights with a stopover are on average $189.00 cheaper than direct flights.
non stop flight
1 stop
2 stops
07h 05min
09h 45min
18h 25min
$470
$281
$690
The favorite connection is non-stop
35 % of all bookings on the route Washington DC to Dublin are for non-stop flights.
Route
bookings
Direct flights
07h 05min, from $470
35 %
1 stopover Copenhagen
17h 50min, from $448
30 %
1 stopover Reykjavik-Keflavik International
09h 45min, from $281
20 %

Important flight information

Flight information: Washington DC - Dublin

Roundtrip from $453.98
Flight duration min. 06:40 / max. 06:55
Return flight duration min. 07:55/ max. 08:15
Distance 5470 km
Flights per week 10
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Dublin (DUB)
Destination country Flights to Ireland
Alternative flights to Dublin
Flight destinations with a similar price