Cheap flights from Dulles Intl (IAD) to Ireland

IAD — DUB
May 24 — May 311

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Ireland?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Ireland, book at least 60 days before your planned departure. Booking around this time can save you about 42% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $734 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $929.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Ireland?

February can be a great time to fly to Ireland from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $658. Cheapflights users have found deals in the month of February for as cheap as $415. The most expensive prices can be found in the month of August.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Ireland (IAD - IE)?

When flying from Washington, D.C. Dulles Intl Airport to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Dulles Intl to Ireland in May, June 2022

The best prices found for IAD to Ireland flights for May, June
Jun 1 - Jun 7
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

2 stops

19h 40m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

2 stops

30h 30m
$484

Multiple Airlines

View Deal

Deal found 22.05.16

May 31 - Jun 11
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

2 stops

16h 45m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

2 stops

31h 33m
$486

United Airlines

View Deal

Deal found 22.05.16

May 31 - Jun 11
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

21h 40m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

1 stop

11h 08m
$491

United Airlines

View Deal

Deal found 22.05.17

Dulles Intl to Ireland 2022 flight deals

Cheap flights to Ireland from Dulles Intl found for this year
Oct 11 - Oct 18
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

14h 05m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

1 stop

13h 00m
$399

Multiple Airlines

View Deal

Deal found 22.05.16

Sep 27 - Oct 4
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

14h 05m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

1 stop

13h 00m
$402

Multiple Airlines

View Deal

Deal found 22.05.16

Sep 5 - Sep 16
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

13h 35m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

2 stops

32h 05m
$415

Scandinavian Airlines

View Deal

Deal found 22.05.17

Cheap Scandinavian Airlines flights from Dulles Intl to Ireland

Sep 5 - Sep 16
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

13h 35m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

2 stops

32h 05m
$415

Scandinavian Airlines

View Deal

Deal found 22.05.17

Sep 9 - Sep 20
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

11h 10m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

2 stops

32h 05m
$416

Scandinavian Airlines

View Deal

Deal found 22.05.18

Sep 7 - Sep 11
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

13h 35m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

2 stops

33h 50m
$420

Scandinavian Airlines

View Deal

Deal found 22.05.16

Cheap Icelandair flights from Dulles Intl to Ireland

Nov 9 - Nov 23
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

9h 20m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

1 stop

11h 55m
$443

Icelandair

View Deal

Deal found 22.05.18

Nov 10 - Nov 17
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

9h 30m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

1 stop

11h 55m
$447

Icelandair

View Deal

Deal found 22.05.18

Aug 29 - Sep 14
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

11h 35m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

1 stop

11h 55m
$458

Icelandair

View Deal

Deal found 22.05.19

Non-stop flights to Ireland from Dulles Intl

Save time with Dulles Intl to Ireland direct flight deals
Nov 10 - Nov 13
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

Nonstop

6h 45m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

Nonstop

8h 20m
$504

Aer Lingus

View Deal

Deal found 22.05.16

Nov 10 - Nov 14
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

Nonstop

6h 45m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

Nonstop

8h 20m
$506

Aer Lingus

View Deal

Deal found 22.05.16

Nov 10 - Nov 17
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

Nonstop

6h 45m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

Nonstop

8h 20m
$507

Aer Lingus

View Deal

Deal found 22.05.18

Last minute flights from Dulles Intl to Ireland

Late deals on return flights to Ireland from Dulles Intl, departing today and this week
May 24 - Aug 24
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

9h 30m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

1 stop

11h 55m
$528

Icelandair

View Deal

Deal found 22.05.17

May 27 - May 30
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

2 stops

19h 50m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

2 stops

30h 50m
$581

Multiple Airlines

View Deal

Deal found 22.05.17

May 25 - May 30
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

35h 55m
DUB

Dublin

IAD

Washington, D.C. Dulles Intl

1 stop

30h 35m
$595

Turkish Airlines

View Deal

Deal found 22.05.16

One-way flights to Ireland from Dulles Intl

The cheapest one-way flights from Dulles Intl to Ireland
Aug 18
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

9h 30m
$288

Icelandair

View Deal

Deal found 22.05.16

Sep 11
IAD

Washington, D.C. Dulles Intl

SNN

Shannon

2 stops

42h 15m
$325

Multiple Airlines

View Deal

Deal found 22.05.17

Aug 31
IAD

Washington, D.C. Dulles Intl

DUB

Dublin

1 stop

13h 35m
$326

Scandinavian Airlines

View Deal

Deal found 22.05.16

Related info for your journey

Useful info, stats and facts about Dulles Intl to Ireland flights.

Which airlines flying from Washington, D.C. Dulles Intl to Ireland have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Washington, D.C. Dulles Intl to Ireland that may be offering flexible cancellation policies are Aer Lingus, United Airlines, and Icelandair. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Washington, D.C. Dulles Intl Airport to Ireland for under $400 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Ireland for under $400. The cheapest flight booked recently is on Multiple Airlines for just $399, but on average you can expect to pay $423.

Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Ireland for under $600 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Ireland under $600. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Ireland is less than $541.

Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Ireland for under $600?

There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Ireland within the next 7 days for less than $600.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Ireland one-way?

The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Ireland are Icelandair ($288), Scandinavian Airlines ($326), and TAP AIR PORTUGAL ($373).

What are the most popular routes from Washington, D.C. Dulles Intl Airport to Ireland?

The most popular flight routes from Washington, D.C. Dulles Intl Airport to Ireland are Washington, D.C. Dulles Intl - Dublin, Washington, D.C. Dulles Intl - Shannon and Washington, D.C. Dulles Intl - Cork.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Ireland?

When booking a flight from Washington, D.C. Dulles Intl Airport to Ireland, you may want to consider flying on American Airlines, Air Canada or British Airways as they are the most popular for this route.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Ireland?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Ireland on time: Air Canada (87%), United Airlines (87%), SWISS (87%).

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Ireland?

Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Ireland? While on average our users pay $1,181, our data indicates the cheapest price to be $421. The most popular route (Washington, D.C. Dulles Intl - Dublin), is priced around $402.

Destination points for flights from Dulles Intl to Ireland

Select to see more specific information for flights from Dulles Intl to all places in Ireland

Top 5 airlines flying from Dulles Intl to Ireland

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Ireland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$12Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Scandinavian AirlinesCheapest$169Average$428FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Scandinavian Airlines flights
British AirwaysCheapest$276Average$816FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
TAP AIR PORTUGALCheapest$339Average$412FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search TAP AIR PORTUGAL flights
IcelandairCheapest$342Average$494FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Icelandair flights

Hourly flight availability from Dulles Intl to Ireland

See what time of day planes typically take off from Dulles Intl to Ireland
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
37%of flight departuresAfternoonNoon to 6 pm
62%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM