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

To fly one-way, consider booking your trip with PLAY, which is currently one of the cheapest options available, starting at $276. Scandinavian Airlines flights start at $399 while deals on WestJet start at $428 one-way.

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

The most popular route from Washington, D.C. to Ireland is Washington, D.C. Dulles Intl - Dublin. You may also consider Baltimore/Washington - Dublin or Washington, D.C. Reagan-National - Dublin.

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

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

What is the cheapest day to fly round-trip from Washington, D.C. to Ireland?

Users have found that flying from Washington, D.C. to Ireland on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

To save up to 65% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. to Ireland from $697 1-2 weeks out and tickets from $854 for flights departing within the next 72 hours.

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

Our data shows that January tends to be the cheapest month to fly to Ireland from Washington, D.C.. Users have commonly found prices around $686 for the month, but tickets can be as low as $276. Due to multiple factors, prepare for potentially higher prices in June.

Can I find deals for flights from Washington, D.C. to Ireland that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Ireland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Ireland.

Can I find deals for business class flights from Washington, D.C. to Ireland?

Yes. Cheapflights offers flight deals from Washington, D.C. to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$597+ Flights from Washington, D.C. to Ireland

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Cheap flight deals from Washington, D.C. to Ireland

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$348 (eDestinos)
One-way from	$213 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$562
Good round-trip deal	$743 or less
Good one-way deal	$529 or less

Provider with most accurate pricing for Washington, D.C. (WAS)-Dublin flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Dublin flights.

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From Washington, D.C. (WAS) to Ireland

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One-way flight from Washington, D.C. (WAS) to Ireland

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($190 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Ireland.

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Price to beat on a one-way flight from Washington, D.C. (WAS) to Ireland.

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Find flight deals from Washington, D.C. to Ireland

Cheapest flights from Washington, D.C. to Ireland
Explore the most affordable flight options available from Washington, D.C. to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Wed 4/306:50 pmBWI - DUB

1 stop10h 25mPLAY

Wed 5/711:35 amDUB - BWI

1 stop11h 05mPLAY

Deal found 3/31

$348

Sun 5/45:45 amBWI - DUB

2 stops22h 50mMultiple Airlines

Wed 5/711:35 amDUB - BWI

2 stops24h 56mMultiple Airlines

Deal found 3/30

$505

Tue 9/910:05 pmIAD - DUB

1 stop15h 10mScandinavian Airlines

Sun 9/217:15 pmDUB - IAD

2 stops29h 44mScandinavian Airlines

Deal found 3/30

$520

Tue 4/293:45 pmDCA - DUB

1 stop11h 35mJetBlue

Tue 5/610:40 amDUB - DCA

1 stop12h 20mJetBlue

Deal found 3/30

$525

Tue 10/288:40 pmIAD - DUB

1 stop9h 35mIcelandair

Tue 11/411:30 amDUB - IAD

1 stop11h 50mIcelandair

Deal found 3/30

$554

Wed 10/228:30 pmBWI - DUB

1 stop11h 45mIcelandair

Wed 11/511:30 amDUB - BWI

1 stop12h 00mIcelandair

Deal found 3/30

$554

Mon 8/410:20 pmIAD - DUB

1 stop30h 40mTAP AIR PORTUGAL

Wed 8/2010:45 amDUB - IAD

1 stop33h 35mTAP AIR PORTUGAL

Deal found 3/31

$567

Tue 10/75:20 pmIAD - DUB

Nonstop6h 50mAer Lingus

Wed 10/1512:50 pmDUB - IAD

Nonstop8h 00mAer Lingus

Deal found 3/30

$576

Mon 5/510:05 pmIAD - DUB

2 stops15h 30mMultiple Airlines

Mon 5/126:00 pmDUB - IAD

2 stops30h 59mMultiple Airlines

Deal found 3/30

$587

Wed 10/225:11 pmBWI - DUB

1 stop11h 34mUnited Airlines

Wed 11/59:00 amDUB - BWI

2 stops40h 57mUnited Airlines

Deal found 3/30

$611

Mon 5/126:05 amDCA - DUB

2 stops24h 45mScandinavian Airlines

Mon 5/197:05 pmDUB - DCA

2 stops32h 40mScandinavian Airlines

Deal found 3/30

$613

Wed 10/2210:15 pmIAD - DUB

Nonstop7h 05mUnited Airlines

Wed 11/59:00 amDUB - IAD

1 stop11h 51mUnited Airlines

Deal found 3/30

$619

Best flights from Washington, D.C. to Ireland
Discover carefully curated flight deals from Washington, D.C. to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 31, 2025.

Wed 4/306:50 pmBWI - DUB

1 stop10h 25mPLAY

Wed 5/711:35 amDUB - BWI

1 stop11h 05mPLAY

Deal found 3/31

$348

Sun 5/45:45 amBWI - DUB

2 stops22h 50mMultiple Airlines

Wed 5/711:35 amDUB - BWI

2 stops24h 56mMultiple Airlines

Deal found 3/30

$505

Tue 9/910:05 pmIAD - DUB

1 stop15h 10mScandinavian Airlines

Sun 9/217:15 pmDUB - IAD

2 stops29h 44mScandinavian Airlines

Deal found 3/30

$520

Tue 4/293:45 pmDCA - DUB

1 stop11h 35mJetBlue

Tue 5/610:40 amDUB - DCA

1 stop12h 20mJetBlue

Deal found 3/30

$525

Mon 4/148:25 pmIAD - DUB

Nonstop6h 50mAer Lingus

Wed 4/2312:50 pmDUB - IAD

Nonstop8h 00mAer Lingus

Deal found 3/30

$617

Sun 8/105:45 pmIAD - DUB

1 stop19h 20mTAP AIR PORTUGAL

Sat 8/235:30 amDUB - IAD

1 stop19h 35mTAP AIR PORTUGAL

Deal found 3/30

$631

Tue 8/56:15 amBWI - SNN

1 stop20h 15mUnited Airlines

Tue 8/199:30 amSNN - BWI

1 stop12h 59mUnited Airlines

Deal found 3/30

$644

Tue 5/135:00 pmDCA - SNN

2 stops13h 20mAmerican Airlines

Tue 5/207:40 amSNN - DCA

2 stops17h 19mAmerican Airlines

Deal found 3/31

$655

Thu 4/249:40 pmIAD - DUB

1 stop30h 55mTurkish Airlines

Thu 5/110:35 amDUB - IAD

1 stop30h 10mTurkish Airlines

Deal found 3/31

$660

Sun 8/38:30 pmIAD - SNN

1 stop9h 40mDelta

Wed 8/131:05 pmSNN - IAD

1 stop11h 32mDelta

Deal found 3/30

$665

Tue 6/174:56 pmDCA - SNN

1 stop13h 14mKLM

Tue 6/241:05 pmSNN - DCA

1 stop15h 28mKLM

Deal found 3/30

$685

Sun 5/1111:00 amDCA - DUB

1 stop16h 15mAir Canada

Thu 5/159:50 amDUB - DCA

2 stops17h 03mAir Canada

Deal found 3/30

$726

Last-minute flights from Washington, D.C. to Ireland
Discover last-minute flight deals from Washington, D.C. to Ireland. Data last updated March 31, 2025 and is based on user searches.

Tue 4/18:30 pmBWI - DUB

1 stop9h 35mIcelandair

Tue 4/812:15 pmDUB - BWI

1 stop12h 10mIcelandair

Deal found 3/30

$697

Sun 4/610:20 pmIAD - DUB

1 stop14h 45mTAP AIR PORTUGAL

Wed 4/910:45 amDUB - IAD

1 stop33h 35mTAP AIR PORTUGAL

Deal found 3/29

$709

Sun 4/66:30 amDCA - DUB

2 stops24h 00mScandinavian Airlines

Sun 4/135:00 pmDUB - DCA

2 stops34h 45mScandinavian Airlines

Deal found 3/30

$804

Sun 4/69:20 pmBWI - DUB

1 stop11h 55mBritish Airways

Tue 4/1512:45 pmDUB - BWI

1 stop11h 50mBritish Airways

Deal found 3/30

$816

Sun 4/68:30 pmBWI - DUB

1 stop9h 35mIcelandair

Sat 4/1212:15 pmDUB - BWI

1 stop12h 10mIcelandair

Deal found 3/31

$820

Tue 4/86:50 pmBWI - DUB

1 stop10h 25mPLAY

Mon 4/2811:35 amDUB - BWI

1 stop11h 05mPLAY

Deal found 3/30

$405

Tue 4/810:05 pmIAD - DUB

1 stop15h 10mScandinavian Airlines

Mon 4/2812:40 pmDUB - IAD

1 stop12h 19mScandinavian Airlines

Deal found 3/30

$599

Tue 4/89:35 amIAD - DUB

2 stops32h 50mMultiple Airlines

Thu 4/102:15 pmDUB - IAD

1 stop10h 05mMultiple Airlines

Deal found 3/29

$754

Tue 4/89:00 pmIAD - DUB

Nonstop6h 50mAer Lingus

Mon 4/284:00 pmDUB - IAD

Nonstop7h 55mAer Lingus

Deal found 3/30

$758

Tue 4/89:40 amDCA - DUB

1 stop17h 35mAir Canada

Tue 4/159:50 amDUB - DCA

1 stop15h 03mAir Canada

Deal found 3/30

$800

Wed 4/95:50 amBWI - DUB

2 stops23h 25mMultiple Airlines

Wed 4/1611:35 amDUB - BWI

2 stops27h 32mMultiple Airlines

Deal found 3/30

$607

Wed 4/96:20 amDCA - DUB

1 stop22h 25mMultiple Airlines

Wed 4/169:50 amDUB - DCA

1 stop28h 03mMultiple Airlines

Deal found 3/30

$787

One-way flights from Washington, D.C. to Ireland
Search for one-way flight options from Washington, D.C. to Ireland. Find affordable one-way fares based on user searches. Data last updated March 31, 2025.

Tue 4/83:13 pmBWI - DUB

2 stops23h 42mMultiple Airlines

Deal found 3/29

$213

Tue 4/86:50 pmBWI - DUB

1 stop10h 25mPLAY

Deal found 3/29

$276

Mon 4/288:30 pmIAD - DUB

2 stops20h 30mMultiple Airlines

Deal found 3/30

$320

Thu 5/296:00 amDCA - DUB

2 stops23h 00mMultiple Airlines

Deal found 3/30

$355

Mon 4/1410:05 pmIAD - DUB

1 stop15h 10mScandinavian Airlines

Deal found 3/31

$399

Mon 4/146:25 amDCA - DUB

2 stops30h 50mScandinavian Airlines

Deal found 3/30

$414

Thu 7/3112:59 pmDCA - DUB

2 stops15h 11mWestJet

Deal found 3/30

$428

Tue 4/158:30 pmBWI - DUB

1 stop9h 35mIcelandair

Deal found 3/30

$429

Sun 6/86:00 amIAD - DUB

2 stops23h 00mWestJet

Deal found 3/30

$430

Sun 7/2711:30 amDCA - DUB

1 stop15h 50mJetBlue

Deal found 3/30

$443

Sat 4/510:35 pmIAD - DUB

1 stop20h 30mTAP AIR PORTUGAL

Deal found 3/29

$446

Tue 4/158:30 pmIAD - DUB

1 stop9h 35mIcelandair

Deal found 3/30

$469

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Wed 4/30

6:50 pm-10:15 am

1 stop10h 25m

Dublin

Wed 5/7

11:35 am-5:40 pm

1 stop11h 05m

$348

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Sun 5/4

5:45 am-9:35 am

2 stops22h 50m

Dublin

Wed 5/7

11:35 am-7:31 am

2 stops24h 56m

$505

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Tue 4/29

3:45 pm-8:20 am

1 stop11h 35m

Dublin

Tue 5/6

10:40 am-6:00 pm

1 stop12h 20m

$525

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Fri 5/2

10:05 pm-11:30 am

2 stops32h 25m

Dublin

Tue 5/13

12:40 pm-7:59 pm

1 stop12h 19m

$546

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 5/6

10:05 pm-10:05 pm

2 stops19h 00m

Dublin

Tue 5/13

5:45 pm-7:59 pm

2 stops31h 14m

$579

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 5/12

6:05 am-11:50 am

2 stops24h 45m

Dublin

Mon 5/19

7:05 pm-10:45 pm

2 stops32h 40m

$613

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 4/14

8:25 pm-8:15 am

Nonstop6h 50m

Dublin

Wed 4/23

12:50 pm-3:50 pm

Nonstop8h 00m

$617

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 5/19

5:48 pm-10:15 am

1 stop11h 27m

Shannon

Fri 5/30

9:30 am-12:30 am

1 stop20h 00m

$644

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 5/28

10:09 am-11:10 am

2 stops20h 01m

Shannon

Wed 6/11

1:05 pm-11:15 pm

2 stops15h 10m

$648

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 5/7

10:20 pm-12:05 am

1 stop20h 45m

Dublin

Wed 5/14

10:45 am-3:20 pm

1 stop33h 35m

$653

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 60 results

...

Best time to book a flight from Washington, D.C. to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Ireland

What is the cheapest month to book a flight from Washington, D.C. to Ireland?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Ireland (average of $509). Flying from Washington, D.C. to Ireland in June is currently the most expensive (average of $1,010). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to IE?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Ireland in the morning. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Washington, D.C. to Ireland?

Travelers seeking maximum savings on their Washington, D.C. to Ireland flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Ireland

The most flights from WAS to IE0 are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Ireland by month

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Read through reviews of airlines operating flights from Washington, D.C. to Ireland, such as Delta, KLM and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,899 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,425 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,614 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.3

Good

2,924 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. to Ireland one-way?
To fly one-way, consider booking your trip with PLAY, which is currently one of the cheapest options available, starting at $276. Scandinavian Airlines flights start at $399 while deals on WestJet start at $428 one-way.
What are the most popular routes from Washington, D.C. to Ireland?
The most popular route from Washington, D.C. to Ireland is Washington, D.C. Dulles Intl - Dublin. You may also consider Baltimore/Washington - Dublin or Washington, D.C. Reagan-National - Dublin.
Can I find deals for flights from Washington, D.C. to Ireland that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Ireland.
Can I find deals for business class flights from Washington, D.C. to Ireland?
Yes. Cheapflights offers flight deals from Washington, D.C. to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Ireland?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Ireland (average of $509). Flying from Washington, D.C. to Ireland in June is currently the most expensive (average of $1,010). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Ireland

Dulles Intl to Heathrow flights

Dulles Intl to Charles de Gaulle flights

Dulles Intl to Leonardo da Vinci/Fiumicino flights

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Reagan-National to Orly flights

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Reagan-National to Athens flights

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Dulles Intl to Vienna flights

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Dulles Intl to Frederic Chopin flights

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Reagan-National to Edinburgh flights

Washington, D.C. to Ireland flights

Baltimore to Dublin flights

Dulles Intl to Shannon flights

Baltimore to Shannon flights

Reagan-National to Shannon flights

Baltimore to Cork flights

Reagan-National to Cork flights

Dulles Intl to Cork flights

Dulles Intl to Knock flights

Baltimore to Milltown (Kerry) flights

Dulles Intl to Milltown (Kerry) flights

Baltimore to Donegal flights

Dulles Intl to Donegal flights

Reagan-National to Donegal flights

Top 10 airlines flying from Washington, D.C. to Ireland

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$283	Average$420	FlexibilityNo cancel fee	On-timeN/A
Scandinavian Airlines	Cheapest$303	Average$496	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$423	Average$733	FlexibilityNo cancel fee	On-time76%
Aer Lingus	Cheapest$475	Average$741	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$484	Average$908	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$512	Average$968	FlexibilityNo cancel fee	On-time69%
TAP AIR PORTUGAL	Cheapest$514	Average$673	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$548	Average$1,032	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$577	Average$772	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$597	Average$921	FlexibilityNo cancel fee	On-time71%

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$213+ Cheap flights from Washington, D.C. (WAS) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Ireland with Cheapflights

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Cheap flight deals from Washington, D.C. to Ireland

Keep the following information in mind while searching for Washington, D.C. to Ireland flight deals. Data was last updated March 31, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Washington, D.C. to Ireland

Cheapest flights from Washington, D.C. to IrelandExplore the most affordable flight options available from Washington, D.C. to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Explore the most affordable flight options available from Washington, D.C. to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Ireland that are best for you.

Best time to book a flight from Washington, D.C. to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Washington, D.C. with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. to Ireland

What is the cheapest month to book a flight from Washington, D.C. to Ireland?

What is the cheapest time of day to fly from WAS to IE?

Find hourly flight availability from Washington, D.C. to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

What is the cheapest day to fly from Washington, D.C. to Ireland?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Ireland. Price data was last updated on September 8, 2024.

Weekly flight availability from Washington, D.C. to Ireland

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

Reviews of airlines servicing Ireland

Read through reviews of airlines operating flights from Washington, D.C. to Ireland, such as Delta, KLM and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

Can I find deals for flights from Washington, D.C. to Ireland that include hotel bookings?

How can I find direct flights from Washington, D.C. to Ireland?

Can I find deals for business class flights from Washington, D.C. to Ireland?

What is the cheapest month to book a flight from Washington, D.C. to Ireland?

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Alternative routes for Washington, D.C. to Ireland

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Top 10 airlines flying from Washington, D.C. to Ireland

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Cheapest flights from Washington, D.C. to Ireland
Explore the most affordable flight options available from Washington, D.C. to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.