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

On average, it takes 8h 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 45m.

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

PLAY, TAP AIR PORTUGAL, and WorldTicket 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 day?

As of July 2025, there are 12 flights per day flying from Washington, D.C. to Ireland. The most common time of day flights depart is 17:00, with 68% of flights taking off in the evening.

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

As of July 2025, there are 90 flights per week flying from Washington, D.C. to Ireland. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

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.

€205 Cheap Flights from Washington, D.C. to Ireland in 2025

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

Round-trip

One-way

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Direct

Cheap return flights

18:50 - 10:20BWI-DUB

10h 30m1 stop

11:35 - 17:40DUB-BWI

11h 05m1 stop

€300PLAY

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Sat, 13 Sep - Sat, 27 Sep

18:50 - 10:20BWI-DUB

10h 30m1 stop

11:35 - 17:40DUB-BWI

11h 05m1 stop

€307PLAY

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Sat, 13 Sep - Sat, 20 Sep

19:40 - 10:15IAD-DUB

9h 35m1 stop

11:30 - 18:20DUB-IAD

11h 50m1 stop

€317Icelandair

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Mon, 1 Dec - Thu, 11 Dec

19:30 - 10:15BWI-DUB

9h 45m1 stop

11:30 - 18:30DUB-BWI

12h 00m1 stop

€317Icelandair

Find Deal

Mon, 1 Dec - Sun, 14 Dec

22:20 - 18:05IAD-DUB

14h 45m1 stop

18:50 - 15:20DUB-IAD

25h 30m1 stop

€360TAP AIR PORTUGAL

Find Deal

Mon, 25 Aug - Mon, 1 Sep

17:00 - 23:55IAD-DUB

25h 55m1 stop

18:50 - 15:20DUB-IAD

25h 30m1 stop

€362TAP AIR PORTUGAL

Find Deal

Tue, 26 Aug - Tue, 2 Sep

17:05 - 04:55IAD-DUB

6h 50mdirect

16:20 - 19:30DUB-IAD

8h 10mdirect

€377Aer Lingus

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Tue, 25 Nov - Tue, 2 Dec

21:00 - 08:50IAD-DUB

6h 50mdirect

16:35 - 19:30DUB-IAD

7h 55mdirect

€382Aer Lingus

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Tue, 26 Aug - Tue, 2 Sep

06:25 - 09:45DCA-DUB

22h 20m1 stop

09:20 - 10:18DUB-DCA

29h 58m1 stop

€383United Airlines

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Tue, 5 Aug - Tue, 19 Aug

22:15 - 10:20IAD-DUB

7h 05mdirect

09:20 - 11:55DUB-IAD

31h 35m2 stops

€384United Airlines

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Tue, 12 Aug - Tue, 19 Aug

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

25 Aug

IAD22:20Washington, D.C. Dulles Intl

14h 45m

1 stop

DUB18:05Dublin

1 Sept

DUB18:50Dublin

25h 30m

1 stop

IAD15:20Washington, D.C. Dulles Intl

€360

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TAP AIR PORTUGAL

26 Aug

IAD17:00Washington, D.C. Dulles Intl

25h 55m

1 stop

DUB23:55Dublin

2 Sept

DUB18:50Dublin

25h 30m

1 stop

IAD15:20Washington, D.C. Dulles Intl

€362

Find similar

TAP AIR PORTUGAL

22 Oct

IAD17:50Washington, D.C. Dulles Intl

25h 15m

1 stop

DUB00:05Dublin

5 Nov

DUB16:55Dublin

27h 20m

1 stop

IAD15:15Washington, D.C. Dulles Intl

€363

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PLAY flights from Washington, D.C. to Ireland

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

PLAY

13 Sept

BWI18:50Baltimore/Washington

10h 30m

1 stop

DUB10:20Dublin

27 Sept

DUB11:35Dublin

11h 05m

1 stop

BWI17:40Baltimore/Washington

€300

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PLAY

13 Sept

BWI18:50Baltimore/Washington

10h 30m

1 stop

DUB10:20Dublin

20 Sept

DUB11:35Dublin

11h 05m

1 stop

BWI17:40Baltimore/Washington

€307

Find similar

PLAY

17 Sept

BWI18:50Baltimore/Washington

10h 20m

1 stop

DUB10:10Dublin

25 Sept

DUB11:35Dublin

11h 05m

1 stop

BWI17:40Baltimore/Washington

€309

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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

Other information

What is the cheapest month to fly to Ireland?

The month of March is another great option to travel to Ireland, with average flight prices from Washington, D.C. averaging around €471.

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

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as €622. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €848. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

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 €624. 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 €689.

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 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 €607 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 €524 on momondo.

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

There are 2 cabin classes 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 58% 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	€205
Fastest flight time	6h 50m
Direct flights	Every day
Airports in Ireland	2 airports

The best one-way flight to Ireland from Washington, D.C. in the past 72 hours is €205. The best return flight deal from Washington, D.C. to Ireland found on momondo in the last 72 hours is €300.

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 2 airports near Ireland: Dublin (DUB), Shannon (SNN)

Search flight deals

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 Boeing 757-200, representing 30.79% of all bookings. The subsequent popular models are Airbus A321neo at 20.76%, Boeing 777 at 12.43%, and Boeing 777-300ER at 8.65%.

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.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

Popular Cities in Ireland

Flights to Dublinfrom €42

Flights to Corkfrom €127

Flights to Shannon, Clarefrom €118

Flights to Donegalfrom €102

Flights to Milltown (Kerry)from €39

Cheap flights from Washington, D.C. to Ireland from €205

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 22/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

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

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

PLAY flights from Washington, D.C. to Ireland

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

See travel insights to Ireland from

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

What is the cheapest month to fly to Ireland?

The month of March is another great option to travel to Ireland, with average flight prices from Washington, D.C. averaging around €471.

What is the cheapest day to depart on your flight 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?

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 to Ireland?

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

There are 2 cabin classes 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 58% on your flight if you consider stops on a Washington, D.C. to Ireland flight.

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

PLAY, TAP AIR PORTUGAL, and WorldTicket 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 day?

As of July 2025, there are 12 flights per day flying from Washington, D.C. to Ireland. The most common time of day flights depart is 17:00, with 68% of flights taking off in the evening.

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

As of July 2025, there are 90 flights per week flying from Washington, D.C. to Ireland. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

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

On average, it takes 8h 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 45m.

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

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

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

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

What is the most popular plane model from Washington, D.C. to Ireland?

Why use momondo?

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

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

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

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

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

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo