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

Scandinavian Airlines, TAP AIR PORTUGAL, and JetBlue are the most popular carriers operating from Washington, D.C. to Ireland

What airlines fly to Ireland?

Aer Lingus, United Airlines and PLAY are the top three most popular airlines that fly to Ireland from Washington, D.C. according to our data. Aer Lingus is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 12 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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

Flight times from Washington, D.C. to Ireland vary, but if you’re flying out of Washington, D.C. and flying into Dublin (one of the most popular routes), then the duration is 8h 07m on average. Another popular route from Washington, D.C. to Ireland is flying from Baltimore to Dublin, which will take roughly 9h 35m. Keep in mind that layovers or delays could extend your travel time.

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

12 flights are operational daily from Washington, D.C. to Ireland as of November 2025. The most popular departure time for this route is 6:00PM, with 96% of flights per day taking off in the evening.

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

The number of flights available between Washington, D.C. and Ireland is 85 per week as of November 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving 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 refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Ireland?

There are 12 operators available for flights from Washington, D.C. to Ireland as of November 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Ireland.

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

The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$232 Cheap Flights from Washington, D.C. to Ireland in 2025/26

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

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One-way

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Cheap round-trip flights

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7:40 pm - 10:15 amBWI-DUB

9h 35m1 stop

11:30 am - 6:40 pmDUB-BWI

12h 10m1 stop

$368Icelandair

Find Deal

Sun, Nov 30 - Sat, Dec 13

7:40 pm - 10:15 amBWI-DUB

9h 35m1 stop

11:30 am - 6:40 pmDUB-BWI

12h 10m1 stop

$370Icelandair

Find Deal

Fri, Dec 12 - Sun, Dec 14

1:10 pm - 8:10 amBWI-DUB

14h 00m1 stop

9:00 am - 1:50 pmDUB-BWI

33h 50m2 stops

$474United Airlines

Find Deal

Tue, Dec 2 - Fri, Dec 12

10:20 am - 7:30 amBWI-DUB

16h 10m2 stops

9:00 am - 1:50 pmDUB-BWI

33h 50m2 stops

$479United Airlines

Find Deal

Tue, Dec 2 - Fri, Dec 12

8:35 pm - 1:35 pmBWI-DUB

12h 00m1 stop

10:00 am - 6:45 pmDUB-BWI

13h 45m1 stop

$486American Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

9:45 pm - 3:25 pmIAD-ORK

12h 40m1 stop

7:40 am - 3:35 pmORK-IAD

12h 55m1 stop

$488American Airlines

Find Deal

Mon, Nov 17 - Wed, Dec 3

5:05 pm - 4:55 amIAD-DUB

6h 50mnonstop

4:20 pm - 7:30 pmDUB-IAD

8h 10mnonstop

$508Aer Lingus

Find Deal

Wed, Nov 5 - Wed, Nov 12

8:35 pm - 7:45 pmBWI-DUB

18h 10m1 stop

8:40 pm - 9:18 pmDUB-BWI

29h 38m2 stops

$526British Airways

Find Deal

Wed, Jan 14 - Mon, Jan 19

5:05 pm - 4:55 amIAD-DUB

6h 50mnonstop

12:15 pm - 3:35 pmDUB-IAD

8h 20mnonstop

$530Aer Lingus

Find Deal

Thu, Nov 6 - Wed, Nov 12

9:17 am - 2:05 pmBWI-DUB

23h 48m2 stops

8:40 pm - 9:18 pmDUB-BWI

29h 38m2 stops

$531British Airways

Find Deal

Wed, Jan 14 - Mon, Jan 19

Icelandair flights from Washington, D.C. to Ireland

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

Icelandair

Nov 30

BWI7:40 pmBaltimore/Washington

9h 35m

1 stop

DUB10:15 amDublin

Dec 13

DUB11:30 amDublin

12h 10m

1 stop

BWI6:40 pmBaltimore/Washington

$368

Find similar

Icelandair

Dec 12

BWI7:40 pmBaltimore/Washington

9h 35m

1 stop

DUB10:15 amDublin

Dec 14

DUB11:30 amDublin

12h 10m

1 stop

BWI6:40 pmBaltimore/Washington

$370

Find similar

Icelandair

Jan 23

BWI7:40 pmBaltimore/Washington

9h 35m

1 stop

DUB10:15 amDublin

Jan 29

DUB11:30 amDublin

12h 10m

1 stop

BWI6:40 pmBaltimore/Washington

$371

Find similar

United Airlines flights from Washington, D.C. to Ireland

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

United Airlines

Dec 2

BWI1:10 pmBaltimore/Washington

14h 00m

1 stop

DUB8:10 amDublin

Dec 12

DUB9:00 amDublin

33h 50m

2 stops

BWI1:50 pmBaltimore/Washington

$474

Find similar

United Airlines

Dec 2

BWI10:20 amBaltimore/Washington

16h 10m

2 stops

DUB7:30 amDublin

Dec 12

DUB9:00 amDublin

33h 50m

2 stops

BWI1:50 pmBaltimore/Washington

$479

Find similar

United Airlines

Nov 5

IAD6:30 amWashington, D.C. Dulles Intl

20h 40m

1 stop

DUB8:10 amDublin

Nov 12

DUB12:05 pmDublin

8h 15m

IAD3:20 pmWashington, D.C. Dulles Intl

$492

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Sun 11/30

7:40 pm-10:15 am

1 stop9h 35m

Dublin

Sat 12/13

11:30 am-6:40 pm

1 stop12h 10m

$368

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Fri 12/12

7:40 pm-10:15 am

1 stop9h 35m

Dublin

Sun 12/14

11:30 am-6:40 pm

1 stop12h 10m

$370

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Tue 12/2

1:10 pm-8:10 am

1 stop14h 00m

Dublin

Fri 12/12

9:00 am-1:50 pm

2 stops33h 50m

$474

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Tue 12/2

10:20 am-7:30 am

2 stops16h 10m

Dublin

Fri 12/12

9:00 am-1:50 pm

2 stops33h 50m

$479

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Wed 1/14

8:35 pm-1:35 pm

1 stop12h 00m

Dublin

Wed 1/21

10:00 am-6:45 pm

1 stop13h 45m

$486

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Mon 11/17

9:45 pm-3:25 pm

1 stop12h 40m

Cork

Wed 12/3

7:40 am-3:35 pm

1 stop12h 55m

$488

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 11/5

5:05 pm-4:55 am

Nonstop6h 50m

Dublin

Wed 11/12

4:20 pm-7:30 pm

Nonstop8h 10m

$508

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Wed 1/14

8:35 pm-7:45 pm

1 stop18h 10m

Dublin

Mon 1/19

8:40 pm-9:18 pm

2 stops29h 38m

$526

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 11/6

5:05 pm-4:55 am

Nonstop6h 50m

Dublin

Wed 11/12

12:15 pm-3:35 pm

Nonstop8h 20m

$530

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Wed 1/14

9:17 am-2:05 pm

2 stops23h 48m

Dublin

Mon 1/19

8:40 pm-9:18 pm

2 stops29h 38m

$531

Flights are sorted by cheapest round-trip flights first.

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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?

In general, January is the cheapest month to fly from Washington, D.C. to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $537. If you aren’t able to travel to Ireland during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $556.

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 $738. This is often the case because there is less demand to fly during this day of the week. Flights from Washington, D.C. to Ireland on a Friday will generally be more expensive and average around $895. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Ireland is in the evening. momondo users have found flights departing from Washington, D.C. to Ireland in the evening for as low as $792. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around $1,049.

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 $709 when searching weeks out. 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 $614 on momondo.

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

There are 3 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 19% 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	$417
Fastest flight time	6h 50m
Direct flights	Every day
Airports in Ireland	1 airport

The best one-way flight to Ireland from Washington, D.C. in the past 72 hours is $417. The best round-trip flight deal from Washington, D.C. to Ireland found on momondo in the last 72 hours is $636.

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

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

There is 1 airport near Ireland: Dublin (DUB)

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 refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Ireland?
There are 12 operators available for flights from Washington, D.C. to Ireland as of November 2025.
How old do you have to be to fly from Washington, D.C. to Ireland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. to Ireland?
Based on momondo bookings for flights between Washington, D.C. and Ireland, the leading plane model is Boeing 757-200, making up 32.81% of the total bookings. Other popular models include Airbus A321neo with 20.77%, Boeing 777 with 12.04%, and Boeing 767-300 with 5.93%.

Best airlines flying from Washington, D.C. to Ireland

Compare and see reviews for airlines that fly from Washington, D.C. to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $144	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
PLAY	PriceFrom $290	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Aer Lingus	PriceFrom $359	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights
Icelandair	PriceFrom $371	Free Cancellation	Rating 7.1 568 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $427	Free Cancellation	Rating 7.1 2,044 reviews	Search TAP AIR PORTUGAL flights
American Airlines	PriceFrom $435	Free Cancellation	Rating 7.2 11,036 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $456	Free Cancellation	Rating 7.4 1,554 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $484	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
United Airlines	PriceFrom $496	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights
JetBlue	PriceFrom $496	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights

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?

momondo does allow users to show only those flights to Ireland from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

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

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Popular cities in Ireland

Flights to Dublinfrom $331

Flights to Shannon, Clarefrom $348

Flights to Corkfrom $392

Flights to Knockfrom $649

Flights to Milltown (Kerry)from $583

Flights to Donegalfrom $482

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Cheap flights from Washington, D.C. to Ireland from $232

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 1/23. 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

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United Airlines flights from Washington, D.C. to Ireland

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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

What is the cheapest month to fly to Ireland?

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 3 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 19% 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?

Scandinavian Airlines, TAP AIR PORTUGAL, and JetBlue are the most popular carriers operating from Washington, D.C. to Ireland

What airlines fly to Ireland?

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

12 flights are operational daily from Washington, D.C. to Ireland as of November 2025. The most popular departure time for this route is 6:00PM, with 96% of flights per day taking off in the evening.

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

The number of flights available between Washington, D.C. and Ireland is 85 per week as of November 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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

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

How many operators does momondo search 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?

Best airlines flying from Washington, D.C. to Ireland

Compare and see reviews for airlines that fly from Washington, D.C. to Ireland with momondo

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, organize 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