Flight INFO & Aer Lingus(EI) flights from Washington D.C. to Dublin
| Cheapest one-way flight price | US$245 |
|---|---|
| Cheapest return ticket price | US$711 |
| Cheapest month | November |
| Peak season for travel | July |
| Flight distance | 5,441.16 km |
| Average flight time | 6 hours 59 minutes |
| Popular airline | United Airlines |
| Frequency | ～20/week |
Book Aer Lingus(EI) flights from Washington D.C. to Dublin
- One way
- Round-trip
- direct cheapest
IAD21:057hNonstopDUB09:05Washington D.C. - Dublin|Tue, Sep 22|Aer LingusUS$465US$1,00054% offSearch54% offUS$1,000US$465 - IAD20:557hNonstopDUB08:55Washington D.C. - Dublin|Sun, Sep 13|Aer LingusUS$465US$1,00054% offSearch54% offUS$1,000US$465
- IAD20:557hNonstopDUB08:55Washington D.C. - Dublin|Wed, Sep 9|Aer LingusUS$466US$1,00053% offSearch53% offUS$1,000US$466
- IAD20:407hNonstopDUB08:40Washington D.C. - Dublin|Thu, Sep 17|Aer LingusUS$516SearchUS$516
- IAD20:407hNonstopDUB08:40Washington D.C. - Dublin|Sat, Sep 12|Aer LingusUS$516SearchUS$516
- IAD20:557hNonstopDUB08:55Washington D.C. - Dublin|Fri, Sep 11|Aer LingusUS$517SearchUS$517
- IAD20:557hNonstopDUB08:55Washington D.C. - Dublin|Mon, Sep 7|Aer LingusUS$531SearchUS$531
- IAD20:557hNonstopDUB08:55Washington D.C. - Dublin|Wed, Sep 30|Aer LingusUS$547SearchUS$547
- IAD20:557hNonstopDUB08:55Washington D.C. - Dublin|Wed, Sep 16|Aer LingusUS$548SearchUS$548
- IAD20:557hNonstopDUB08:55Washington D.C. - Dublin|Mon, Sep 21|Aer LingusUS$548SearchUS$548
- IAD20:557hNonstopDUB08:55Washington D.C. - Dublin|Wed, Sep 23|Aer LingusUS$548SearchUS$548
- IAD20:557hNonstopDUB08:55Washington D.C. - Dublin|Sun, Sep 6|Aer LingusUS$550SearchUS$550
- IAD21:057hNonstopDUB09:05Washington D.C. - Dublin|Tue, Sep 8|Aer LingusUS$557SearchUS$557
- IAD20:407hNonstopDUB08:40Washington D.C. - Dublin|Thu, Sep 24|Aer LingusUS$600SearchUS$600
- IAD20:557hNonstopDUB08:55Washington D.C. - Dublin|Fri, Sep 18|Aer LingusUS$600SearchUS$600
- IAD20:407hNonstopDUB08:40Washington D.C. - Dublin|Sat, Sep 26|Aer LingusUS$600SearchUS$600
- IAD20:557hNonstopDUB08:55Washington D.C. - Dublin|Sun, Sep 20|Aer LingusUS$608SearchUS$608
- DCA16:5930h 36m1 stopsDUB04:35Washington D.C. - Dublin|Sat, Sep 26|Aer LingusUS$667SearchUS$667
- IAD22:2512h 20m1 stopsDUB15:45Washington D.C. - Dublin|Sun, Sep 20|Aer LingusUS$708SearchUS$708
- IAD22:2511h 25m1 stopsDUB14:50Washington D.C. - Dublin|Thu, Sep 17|Aer LingusUS$730SearchUS$730
- IAD22:2511h 25m1 stopsDUB14:50Washington D.C. - Dublin|Fri, Sep 18|Aer LingusUS$730SearchUS$730
WAS13:0011h 25mNonstopDUB14:00Washington D.C. - Dublin|Mon, Sep 6|Normal AirlineMore cheap flightsMore cheap flights
Aer Lingus(EI) flights from Washington D.C. to Dublin & Flight Schedule
Flight info.
Departure
Arrival
Weekly Schedule
-
EI116
Aer Lingus
17:15
IAD
05:15
DUB
S M T W T F SSearch -
EI118
Aer Lingus
21:00
IAD
08:50
DUB
S M T W T F SSearch -
AA5324
American Airlines
11:56
DCA
13:38
YYZ
- - T W T F SSearch -
EI126
Aer Lingus
17:35
YYZ
05:10
DUB
S M T W T F SSearch -
EI5870
Aer Lingus
18:50
IAD
07:30
MAD
S M T W T F SSearch -
EI593
Aer Lingus
10:40
MAD
12:20
DUB
S M T W T F SSearch
Aer Lingus(EI) flights from Washington D.C. to Dublin Flight Booking FAQ
-
How long is a flight from Washington D.C. to Dublin?
It takes about 6 hours 59 minutes to fly from Washington D.C. to Dublin. -
When is the best time to book flights from Washington D.C. to Dublin?
By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Dublin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals. -
When are flight tickets from Washington D.C. (WAS) to Dublin (DUB) the cheapest?
The cheapest months to fly from Washington D.C. to Dublin is November, when demand for travel is lower. -
Which upcoming date is cheapest to fly from Washington D.C. to Dublin on?
After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Washington D.C. to Dublin on September 21, 2026 with Porter Airlines, with prices starting at US$280. -
Is there any time difference between Washington D.C. and Dublin?
The time difference between Dublin and Washington D.C. is 5h. -
How do I change or cancel my ticket from Washington D.C. to Dublin?
Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
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