How long is the flight from Washington, D.C. to Ireland?

On average, it takes 7h 52m to fly from Washington, D.C. to Ireland if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Dublin (the most popular airport in Ireland). If you’re flying out of Baltimore and into Dublin, then the flight time is around 9h 35m.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Washington, D.C. to Ireland flights?

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

How many flights depart from Washington, D.C. to Ireland on average per day?

As of June 2026, there are 13 flights per day flying from Washington, D.C. to Ireland. The most common time of day flights depart is 17:00, with 65% of flights taking off in the evening.

What is the cheapest airline that flies from Washington, D.C. to Ireland?

JetBlue, Icelandair, and United Airlines are the most popular carriers operating from Washington, D.C. to Ireland

How many flights depart from Washington, D.C. to Ireland on average per week?

As of June 2026, there are 97 flights per week flying from Washington, D.C. to Ireland. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

What is the most punctual flight time for Washington, D.C. to Ireland flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

How often are flights from Washington, D.C. to Ireland delayed?

Historically, on average around 16% of flights between Washington, D.C. and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 183 minutes.

When did momondo last update prices for flights from Washington, D.C. to Ireland?

Prices for flights from Washington, D.C. to Ireland are updated daily.

How old do you have to be to fly from Washington, D.C. to Ireland?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Ireland.

What documentation or ID do you need to fly to Ireland?

The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€211 Cheap Flights from Washington, D.C. to Ireland in 2026

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Find the cheapest flights from Washington, D.C. to Ireland

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:55 - 08:20

DCA

DUB

30h 25m

1 stop

10:40 - 10:10

DUB

DCA

28h 30m

1 stop

€553JetBlue

Fri, 14 Aug - Sun, 23 Aug

20:30 - 10:45

IAD

DUB

33h 15m

2 stops

11:30 - 17:15

DUB

IAD

34h 45m

2 stops

€554Scandinavian Airlines

Mon, 16 Nov - Tue, 24 Nov

20:30 - 21:20

IAD

DUB

19h 50m

2 stops

10:40 - 20:24

DUB

IAD

14h 44m

1 stop

€559Multiple Airlines

Mon, 17 Aug - Tue, 25 Aug

11:00 - 05:10

DCA

DUB

13h 10m

1 stop

13:20 - 19:57

DUB

DCA

11h 37m

1 stop

€563Aer Lingus

Sat, 15 Aug - Sun, 23 Aug

15:55 - 10:45

IAD

DUB

13h 50m

1 stop

10:40 - 10:45

DUB

IAD

29h 05m

1 stop

€568Multiple Airlines

Mon, 20 Jul - Sun, 30 Aug

17:25 - 23:20

IAD

DUB

24h 55m

1 stop

16:55 - 15:15

DUB

IAD

27h 20m

1 stop

€572TAP AIR PORTUGAL

Thu, 5 Nov - Wed, 11 Nov

17:45 - 18:05

IAD

DUB

19h 20m

1 stop

10:45 - 20:35

DUB

IAD

14h 50m

1 stop

€575TAP AIR PORTUGAL

Thu, 15 Oct - Fri, 23 Oct

20:40 - 05:10

DCA

DUB

27h 30m

1 stop

13:00 - 19:57

DUB

DCA

11h 57m

1 stop

€584Aer Lingus

Wed, 19 Aug - Tue, 22 Dec

06:02 - 11:10

DCA

SNN

24h 08m

1 stop

13:05 - 23:48

SNN

DCA

15h 43m

2 stops

€706KLM

Mon, 3 Aug - Wed, 19 Aug

11:00 - 11:10

DCA

SNN

19h 10m

1 stop

13:05 - 23:48

SNN

DCA

15h 43m

2 stops

€759KLM

Sat, 15 Aug - Wed, 26 Aug

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Icelandair flights from Washington, D.C. to Ireland

Our best Icelandair deals on Washington, D.C. to Ireland flight tickets

Icelandair

16 Nov

BWI19:40Baltimore/Washington

9h 35m

1 stop

DUB10:15Dublin

24 Nov

DUB11:30Dublin

12h 10m

1 stop

BWI18:40Baltimore/Washington

€630

Icelandair

10 Nov

BWI19:40Baltimore/Washington

9h 35m

1 stop

DUB10:15Dublin

18 Nov

DUB11:30Dublin

12h 10m

1 stop

BWI18:40Baltimore/Washington

€634

Icelandair

29 Oct

BWI20:40Baltimore/Washington

9h 35m

1 stop

DUB10:15Dublin

2 Nov

DUB11:30Dublin

12h 10m

1 stop

BWI18:40Baltimore/Washington

€634

TAP AIR PORTUGAL flights from Washington, D.C. to Ireland

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Ireland flight tickets

TAP AIR PORTUGAL

5 Nov

IAD17:25Washington, D.C. Dulles Intl

24h 55m

1 stop

DUB23:20Dublin

11 Nov

DUB16:55Dublin

27h 20m

1 stop

IAD15:15Washington, D.C. Dulles Intl

€572

TAP AIR PORTUGAL

15 Oct

IAD17:45Washington, D.C. Dulles Intl

19h 20m

1 stop

DUB18:05Dublin

23 Oct

DUB10:45Dublin

14h 50m

1 stop

IAD20:35Washington, D.C. Dulles Intl

€575

TAP AIR PORTUGAL

9 Nov

IAD17:25Washington, D.C. Dulles Intl

17h 45m

1 stop

DUB16:10Dublin

17 Nov

DUB16:55Dublin

32h 40m

1 stop

IAD20:35Washington, D.C. Dulles Intl

€578

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Fri 14/8

20:55-08:20

1 stop30h 25m

Dublin

Sun 23/8

10:40-10:10

1 stop28h 30m

€553

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 16/11

20:30-10:45

2 stops33h 15m

Dublin

Tue 24/11

11:30-17:15

2 stops34h 45m

€554

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 17/8

20:30-21:20

2 stops19h 50m

Dublin

Tue 25/8

10:40-20:24

1 stop14h 44m

€559

Fastest return journey

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Sat 15/8

11:00-05:10

1 stop13h 10m

Dublin

Sun 23/8

13:20-19:57

1 stop11h 37m

€563

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 20/7

15:55-10:45

1 stop13h 50m

Dublin

Sun 30/8

10:40-10:45

1 stop29h 05m

€568

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 5/11

17:25-23:20

1 stop24h 55m

Dublin

Wed 11/11

16:55-15:15

1 stop27h 20m

€572

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 15/10

17:45-18:05

1 stop19h 20m

Dublin

Fri 23/10

10:45-20:35

1 stop14h 50m

€575

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Wed 19/8

20:40-05:10

1 stop27h 30m

Dublin

Tue 22/12

13:00-19:57

1 stop11h 57m

€584

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 3/8

06:02-11:10

1 stop24h 08m

Shannon

Wed 19/8

13:05-23:48

2 stops15h 43m

€706

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 15/8

11:00-11:10

1 stop19h 10m

Shannon

Wed 26/8

13:05-23:48

2 stops15h 43m

€759

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Ireland?

The month of October is another great option to travel to Ireland, with average flight prices from Washington, D.C. averaging around €124.

What is the cheapest time of day to depart on your flight to Ireland?

In the evening is the cheapest time of day to fly from Washington, D.C. to Ireland when you can find flight prices for as low as €673. Flying to Ireland in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around €673.

What is the cheapest Washington, D.C. to Ireland flight route?

Fly from Washington, D.C. Dulles Intl to Dublin for the best Washington, D.C. - Ireland flight prices

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

You are more likely to see cheaper flights to Ireland from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €650 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Washington, D.C. for as low as €576 on momondo.

What cabin class options are available on Washington, D.C. to Ireland flights?

There is only 1 cabin class available to choose from on Washington, D.C. to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Ireland flights?

You could potentially save up to 44% on your flight if you consider stops on a Washington, D.C. to Ireland flight.

Cheap Washington, D.C. to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Ireland

Best price found	€690
Fastest flight time	6h 50m
Direct flights	Every day
Airports in Ireland	77 airports

The best flight deal from Washington, D.C. to Ireland found on momondo in the last 72 hours is €690

The fastest flight from Washington, D.C. to Ireland takes 6h 50m

Direct flights go from Washington, D.C. to Ireland every day.

There are 77 airports in Ireland. From Washington, D.C. there are direct flights to Dublin (DUB).

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Ireland

When did momondo last update prices for flights from Washington, D.C. to Ireland?
Prices for flights from Washington, D.C. to Ireland are updated daily.
How old do you have to be to fly from Washington, D.C. to Ireland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. to Ireland?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to Ireland is Airbus A321neo, representing 24.67% of all bookings. The subsequent popular models are Boeing 757-200 at 21.28%, Airbus A330-300 at 14.94%, and Boeing 777 at 10.74%.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Ireland with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Ireland?

Once you have performed a search for Washington, D.C. to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Ireland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Washington, D.C. and alert you when they change.

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Popular Cities in Ireland

Flights to Dublinfrom €39

Flights to Corkfrom €87

Flights to Shannon, Clarefrom €91

Flights to Milltown (Kerry)from €38

Flights to Donegalfrom €74

Cheap flights from Washington, D.C. to Ireland from €211

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Ireland departing on 20/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Icelandair flights from Washington, D.C. to Ireland

Our best Icelandair deals on Washington, D.C. to Ireland flight tickets

TAP AIR PORTUGAL flights from Washington, D.C. to Ireland

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Ireland flight tickets

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How to get the cheapest flight ticket from Washington, D.C. to Ireland

What is the cheapest month to fly to Ireland?

What is the cheapest time of day to depart on your flight to Ireland?

What is the cheapest Washington, D.C. to Ireland flight route?

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

What cabin class options are available on Washington, D.C. to Ireland flights?

Can stopping save me money on Washington, D.C. to Ireland flights?

What is the cheapest airline that flies from Washington, D.C. to Ireland?

How often are flights from Washington, D.C. to Ireland delayed?

What is the most punctual flight time for Washington, D.C. to Ireland flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Washington, D.C. to Ireland flights?

How many flights depart from Washington, D.C. to Ireland on average per day?

How many flights depart from Washington, D.C. to Ireland on average per week?

How long is the flight from Washington, D.C. to Ireland?

Cheap Washington, D.C. to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Ireland

Best price found

Fastest flight time

Direct flights

Airports in Ireland

Frequently asked questions about flying from Washington, D.C. to Ireland

Why use momondo?

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

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