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

$288 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on Icelandair and TAP AIR PORTUGAL, with prices starting from $379 and $408, respectively.

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

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

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

When deciding which route to take from Ireland to Washington, D.C. consider Dublin - Washington, D.C. Dulles Intl, Dublin - Baltimore/Washington or Dublin - Washington, D.C. Reagan-National as they are the most popular.

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

On average you can expect to pay $998 for a flight from Ireland to Washington, D.C.. The cheapest flight overall is $442 while the most popular route, (Dublin - Washington, D.C. Dulles Intl) is currently priced at $435.

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

Consider Lufthansa (89%), Air Canada (89%) or United Airlines (89%) when booking your flight. These represent the most reliable airlines when flying from Ireland to Washington, D.C..

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

Aer Lingus, Icelandair and United Airlines are the most popular airlines when flying from Ireland to Washington, D.C..

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

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C.. Check prices with Cheapflights to find a great deal for your trip.

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

To save on the cost of your flight from Ireland to Washington, D.C., book at least 27 days before your planned departure. Booking around this time can save you about 149% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $497 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $697.

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

Flights from Ireland to Washington, D.C. lean towards being more expensive in July. Prices are generally better when you fly from Ireland to Washington, D.C. in January, with the cheapest ticket starting at $276.

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

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

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

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

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

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

$517+ Flights from Ireland to Washington, D.C.

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

Most accurate provider	Gurufare 3 stars
Most trusted provider	Gurufare 3 stars
Round-trip from	$304 (PLAY)
One-way from	$288 (PLAY)
Popular in	July
Cheapest in	January
Average price	$552
Good round-trip deal	$645 or less
Good one-way deal	$456 or less

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

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

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

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

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Highest demand for flights based on searches. 19% potential increase in price ($137 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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

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

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

Cheapest flights from Ireland to Washington, D.C.
Explore the most affordable flight options available from Ireland to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Wed 10/2211:35 amDUB - BWI

1 stop11h 05mPLAY

Fri 10/317:05 pmBWI - DUB

1 stop10h 35mPLAY

Deal found 4/21

$288

Mon 5/511:35 amDUB - BWI

2 stops17h 31mMultiple Airlines

Mon 5/129:24 pmBWI - DUB

2 stops31h 51mMultiple Airlines

Deal found 4/21

$458

Fri 5/2312:15 pmDUB - BWI

1 stop12h 10mIcelandair

Mon 5/268:30 pmBWI - DUB

1 stop11h 45mIcelandair

Deal found 4/21

$465

Sat 5/312:15 pmDUB - IAD

1 stop12h 05mIcelandair

Mon 5/128:30 pmIAD - DUB

1 stop9h 35mIcelandair

Deal found 4/22

$504

Sat 9/612:50 pmDUB - IAD

Nonstop8h 00mAer Lingus

Sat 9/208:25 pmIAD - DUB

Nonstop6h 55mAer Lingus

Deal found 4/22

$510

Thu 5/18:40 amDUB - IAD

1 stop12h 35mSWISS

Thu 5/88:45 pmIAD - DUB

1 stop34h 25mSWISS

Deal found 4/21

$511

Thu 5/19:50 amDUB - BWI

2 stops40h 47mUnited Airlines

Thu 5/295:30 pmBWI - DUB

1 stop11h 15mUnited Airlines

Deal found 4/22

$512

Wed 9/312:30 pmDUB - IAD

Nonstop8h 05mLufthansa

Fri 9/1210:20 pmIAD - DUB

1 stop13h 35mLufthansa

Deal found 4/22

$514

Wed 6/47:05 pmDUB - IAD

1 stop29h 54mScandinavian Airlines

Tue 6/1010:05 pmIAD - DUB

1 stop15h 10mScandinavian Airlines

Deal found 4/22

$518

Mon 4/2812:45 pmDUB - BWI

1 stop11h 50mBritish Airways

Sun 5/49:20 pmBWI - DUB

1 stop11h 55mBritish Airways

Deal found 4/21

$519

Mon 4/2810:30 amDUB - IAD

1 stop12h 05mBritish Airways

Sun 5/410:40 pmIAD - DUB

1 stop10h 35mBritish Airways

Deal found 4/21

$519

Mon 4/289:50 amDUB - IAD

1 stop11h 18mUnited Airlines

Mon 5/57:00 pmIAD - DUB

Nonstop7h 10mUnited Airlines

Deal found 4/21

$520

Best flights from Ireland to Washington, D.C.
Discover carefully curated flight deals from Ireland to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Wed 9/311:35 amDUB - BWI

1 stop11h 05mPLAY

Sat 9/66:50 pmBWI - DUB

1 stop10h 30mPLAY

Deal found 4/21

$304

Mon 5/511:35 amDUB - BWI

2 stops17h 31mMultiple Airlines

Mon 5/129:24 pmBWI - DUB

2 stops31h 51mMultiple Airlines

Deal found 4/21

$458

Fri 5/2312:15 pmDUB - BWI

1 stop12h 10mIcelandair

Mon 5/268:30 pmBWI - DUB

1 stop11h 45mIcelandair

Deal found 4/21

$465

Sat 9/612:50 pmDUB - IAD

Nonstop8h 00mAer Lingus

Sat 9/208:25 pmIAD - DUB

Nonstop6h 55mAer Lingus

Deal found 4/22

$510

Wed 9/312:30 pmDUB - IAD

Nonstop8h 05mLufthansa

Fri 9/1210:20 pmIAD - DUB

1 stop13h 35mLufthansa

Deal found 4/22

$514

Wed 10/111:45 amDUB - IAD

2 stops37h 14mScandinavian Airlines

Sat 11/19:30 pmIAD - DUB

2 stops34h 15mScandinavian Airlines

Deal found 4/21

$515

Sat 5/1010:30 amDUB - IAD

1 stop14h 40mBritish Airways

Mon 5/1910:40 pmIAD - DUB

1 stop11h 00mBritish Airways

Deal found 4/21

$519

Wed 5/79:50 amDUB - DCA

1 stop17h 38mUnited Airlines

Sun 5/117:18 pmDCA - DUB

1 stop10h 52mUnited Airlines

Deal found 4/21

$521

Thu 5/812:45 pmDUB - BWI

1 stop11h 50mAmerican Airlines

Mon 5/129:20 pmBWI - DUB

1 stop12h 20mAmerican Airlines

Deal found 4/22

$523

Fri 5/28:55 amDUB - IAD

1 stop11h 40mDelta

Mon 5/58:33 pmIAD - DUB

2 stops13h 27mDelta

Deal found 4/22

$525

Fri 5/231:05 pmSNN - BWI

2 stops16h 43mKLM

Tue 5/2710:15 amBWI - SNN

2 stops19h 55mKLM

Deal found 4/21

$542

Wed 5/79:50 amDUB - IAD

2 stops16h 23mAir Canada

Sun 5/112:25 pmIAD - DUB

1 stop12h 50mAir Canada

Deal found 4/21

$556

Last-minute flights from Ireland to Washington, D.C.
Discover last-minute flight deals from Ireland to Washington, D.C.. Data last updated April 22, 2025 and is based on user searches.

Mon 4/2812:45 pmDUB - BWI

1 stop11h 50mBritish Airways

Sun 5/49:20 pmBWI - DUB

1 stop11h 55mBritish Airways

Deal found 4/21

$519

Mon 4/2810:30 amDUB - IAD

1 stop12h 05mBritish Airways

Sun 5/410:40 pmIAD - DUB

1 stop10h 35mBritish Airways

Deal found 4/21

$519

Mon 4/289:50 amDUB - IAD

1 stop11h 18mUnited Airlines

Mon 5/57:00 pmIAD - DUB

Nonstop7h 10mUnited Airlines

Deal found 4/21

$520

Mon 4/289:50 amDUB - DCA

1 stop15h 03mUnited Airlines

Sun 5/46:00 pmDCA - DUB

1 stop10h 45mUnited Airlines

Deal found 4/21

$521

Mon 4/281:20 pmDUB - DCA

2 stops14h 25mDelta

Tue 5/61:25 pmDCA - DUB

2 stops13h 50mDelta

Deal found 4/21

$526

Mon 4/289:50 amDUB - DCA

1 stop13h 13mUnited Airlines

Tue 5/63:20 pmDCA - DUB

1 stop11h 00mUnited Airlines

Deal found 4/21

$521

Thu 5/111:35 amDUB - BWI

1 stop11h 05mPLAY

Wed 5/146:50 pmBWI - DUB

1 stop10h 25mPLAY

Deal found 4/22

$343

Thu 5/18:40 amDUB - IAD

1 stop12h 35mSWISS

Thu 5/88:45 pmIAD - DUB

1 stop34h 25mSWISS

Deal found 4/21

$511

Thu 5/19:50 amDUB - BWI

2 stops40h 47mUnited Airlines

Thu 5/295:30 pmBWI - DUB

1 stop11h 15mUnited Airlines

Deal found 4/22

$512

Thu 5/15:55 amDUB - IAD

1 stop14h 40mDelta

Wed 5/712:25 pmIAD - DUB

2 stops14h 50mDelta

Deal found 4/22

$525

Thu 5/14:00 pmDUB - IAD

Nonstop7h 55mAer Lingus

Wed 5/79:00 pmIAD - DUB

Nonstop6h 50mAer Lingus

Deal found 4/22

$527

Thu 5/18:40 amDUB - IAD

1 stop12h 35mMultiple Airlines

Thu 5/2910:15 pmIAD - DUB

Nonstop7h 05mMultiple Airlines

Deal found 4/22

$528

One-way flights from Ireland to Washington, D.C.
Search for one-way flight options from Ireland to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Wed 6/1811:35 amDUB - BWI

1 stop11h 05mPLAY

Deal found 4/21

$288

Wed 5/143:45 pmDUB - BWI

2 stops30h 55mMultiple Airlines

Deal found 4/21

$295

Tue 9/232:15 pmDUB - BWI

1 stop10h 10mIcelandair

Deal found 4/21

$379

Tue 5/201:00 pmDUB - IAD

3 stops31h 20mMultiple Airlines

Deal found 4/20

$383

Mon 4/282:15 pmDUB - IAD

1 stop10h 05mIcelandair

Deal found 4/21

$387

Sat 6/147:05 pmSNN - BWI

2 stops33h 22mMultiple Airlines

Deal found 4/21

$395

Mon 6/96:50 pmDUB - IAD

1 stop25h 30mTAP AIR PORTUGAL

Deal found 4/21

$408

Wed 5/1411:30 amDUB - DCA

2 stops16h 19mWestJet

Deal found 4/20

$452

Mon 4/2810:40 amDUB - DCA

1 stop11h 19mJetBlue

Deal found 4/21

$457

Wed 5/1411:30 amDUB - BWI

2 stops16h 50mWestJet

Deal found 4/21

$457

Mon 8/1110:15 amDUB - IAD

2 stops17h 44mWestJet

Deal found 4/22

$465

Wed 5/74:35 pmDUB - IAD

Nonstop7h 55mAer Lingus

Deal found 4/22

$468

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Wed 9/3

11:35 am-5:40 pm

1 stop11h 05m

Baltimore/Washington

Sat 9/6

6:50 pm-10:20 am

1 stop10h 30m

$304

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Mon 5/5

11:35 am-12:06 am

2 stops17h 31m

Baltimore/Washington

Mon 5/12

9:24 pm-10:15 am

2 stops31h 51m

$458

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Fri 5/23

12:15 pm-7:25 pm

1 stop12h 10m

Baltimore/Washington

Mon 5/26

8:30 pm-1:15 pm

1 stop11h 45m

$465

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 5/3

12:15 pm-7:20 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Mon 5/12

8:30 pm-11:05 am

1 stop9h 35m

$504

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 9/6

12:50 pm-3:50 pm

Nonstop8h 00m

Washington, D.C. Dulles Intl

Sat 9/20

8:25 pm-8:20 am

Nonstop6h 55m

$510

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 9/3

12:30 pm-3:35 pm

Nonstop8h 05m

Washington, D.C. Dulles Intl

Fri 9/12

10:20 pm-4:55 pm

1 stop13h 35m

$514

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 10/1

11:45 am-7:59 pm

2 stops37h 14m

Washington, D.C. Dulles Intl

Sat 11/1

9:30 pm-11:45 am

2 stops34h 15m

$515

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 5/10

10:30 am-8:10 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Mon 5/19

10:40 pm-2:40 pm

1 stop11h 00m

$519

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Mon 5/5

10:30 am-7:35 pm

1 stop14h 05m

Baltimore/Washington

Mon 5/12

9:20 pm-2:40 pm

1 stop12h 20m

$520

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 5/7

9:50 am-10:28 pm

1 stop17h 38m

Washington, D.C. Reagan-National

Sun 5/11

7:18 pm-11:10 am

1 stop10h 52m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 60 results

...

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

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Ireland 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 Ireland to Washington, D.C.

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

Currently, August is the cheapest month in which you can book a flight from Ireland to Washington, D.C. (average of $309). Flying from Ireland to Washington, D.C. in June is currently the most expensive (average of $383). 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 IE to WAS?

When flying from Ireland to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 11% versus a flight in the morning.

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

The most flights from IE0 to WAS are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

To help decide which airline to fly from Ireland to Washington, D.C., see what other customers have to say about Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,272 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.6

Good

780 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,582 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from Ireland to Washington, D.C. one-way?
$288 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on Icelandair and TAP AIR PORTUGAL, with prices starting from $379 and $408, respectively.
What are the most popular routes from Ireland to Washington, D.C.?
When deciding which route to take from Ireland to Washington, D.C. consider Dublin - Washington, D.C. Dulles Intl, Dublin - Baltimore/Washington or Dublin - Washington, D.C. Reagan-National as they are the most popular.
What are the most reliable airlines from Ireland to Washington, D.C.?
Consider Lufthansa (89%), Air Canada (89%) or United Airlines (89%) when booking your flight. These represent the most reliable airlines when flying from Ireland to Washington, D.C..
What are the cheapest flights from Ireland to Washington, D.C.?
On average you can expect to pay $998 for a flight from Ireland to Washington, D.C.. The cheapest flight overall is $442 while the most popular route, (Dublin - Washington, D.C. Dulles Intl) is currently priced at $435.
Can I find deals for flights from Ireland to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Ireland to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ireland to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Washington, D.C..
Can I find deals for business class flights from Ireland to Washington, D.C.?
Yes. Cheapflights offers flight deals from Ireland to Washington, D.C. 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 Ireland to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Ireland to Washington, D.C. (average of $309). Flying from Ireland to Washington, D.C. in June is currently the most expensive (average of $383). 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

Arlington

Alexandria

Woodbridge

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Bowie

Towson

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Ireland to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$281	Average$440	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$425	Average$603	FlexibilityNo cancel fee	On-time76%
Aer Lingus	Cheapest$433	Average$634	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$612	Average$744	FlexibilityNo cancel fee	On-time69%

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$288+ Cheap flights from Ireland to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.

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

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3. Compare prices and book

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

Keep the following information in mind while searching for Ireland to Washington, D.C. flight deals. Data was last updated April 22, 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 Ireland to Washington, D.C.

Cheapest flights from Ireland to Washington, D.C.Explore the most affordable flight options available from Ireland to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Explore the most affordable flight options available from Ireland to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Ireland to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

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

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Washington, D.C.. 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 Ireland to Washington, D.C. one-way?

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

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

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

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

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

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

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

Traveling to a place near Ireland?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Ireland to Washington, D.C.

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Cheapest flights from Ireland to Washington, D.C.
Explore the most affordable flight options available from Ireland to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.