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$234+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — DUB
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Ireland (IE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$276
(Booking.com)

One-way from

$234
(Kiwi.com)
From Washington, D.C. (WAS) to Ireland
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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 December 22, 2024.

This United deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2810:05 pmIAD - DUB
Nonstop7h 00mUnited Airlines
Wed 1/159:00 amDUB - IAD
2 stops36h 13mUnited Airlines
Deal found 12/21$725
This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2910:20 pmIAD - DUB
1 stop13h 55mMultiple Airlines
Thu 1/96:40 pmDUB - IAD
1 stop26h 45mMultiple Airlines
Deal found 12/21$774
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/286:00 amIAD - DUB
2 stops21h 05mDelta
Wed 1/1510:45 amDUB - IAD
1 stop13h 12mDelta
Deal found 12/21$777
This Icelandair deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:30 pmBWI - DUB
1 stop9h 45mIcelandair
Sun 1/1211:30 amDUB - BWI
1 stop12h 00mIcelandair
Deal found 12/21$778
This Gurufare deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/275:10 pmIAD - DUB
1 stop11h 15mScandinavian Airlines
Sat 1/1110:20 amDUB - IAD
1 stop34h 20mScandinavian Airlines
Deal found 12/21$785
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/285:05 pmDCA - DUB
1 stop10h 20mDelta
Fri 1/1010:45 amDUB - DCA
1 stop16h 15mDelta
Deal found 12/21$805
This CheapOair deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2811:53 amDCA - DUB
2 stops24h 47mBritish Airways
Fri 1/103:55 pmDUB - DCA
2 stops22h 37mBritish Airways
Deal found 12/21$840
This KLM deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/294:41 pmIAD - DUB
1 stop10h 44mKLM
Tue 1/71:25 pmDUB - IAD
1 stop31h 20mKLM
Deal found 12/21$858
This Iberia deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/298:30 pmBWI - DUB
1 stop15h 20mBritish Airways
Thu 1/910:30 amDUB - BWI
1 stop13h 15mBritish Airways
Deal found 12/21$869
This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:10 pmBWI - DUB
1 stop10h 30mPLAY
Sat 12/2811:00 amDUB - BWI
1 stop11h 00mPLAY
Deal found 12/21$931
This Mytrip deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/287:55 amBWI - DUB
3 stops28h 20mMultiple Airlines
Fri 1/1012:45 pmDUB - BWI
2 stops25h 05mMultiple Airlines
Deal found 12/21$955
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/285:24 pmBWI - DUB
1 stop10h 01mDelta
Fri 1/1010:45 amDUB - BWI
2 stops18h 52mDelta
Deal found 12/21$965

Find flights from Washington, D.C. to Ireland within your budget

Customize your flight search to find flights from Washington, D.C. to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Sun 1/19

6:10 pm-9:40 am

1 stop10h 30m

Dublin

Sun 1/26

11:00 am-5:00 pm

1 stop11h 00m

$276

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Fri 1/10

6:10 pm-4:10 pm

2 stops17h 00m

Dublin

Sun 1/26

2:10 pm-5:00 pm

2 stops31h 50m

$430

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 3/4

5:30 pm-4:10 pm

1 stop17h 40m

Dublin

Wed 3/19

4:55 pm-4:00 pm

1 stop27h 05m

$455

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 1/20

5:10 pm-11:40 am

1 stop13h 30m

Dublin

Tue 1/28

12:30 pm-3:40 pm

1 stop32h 10m

$459

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Wed 2/5

7:30 pm-10:15 am

1 stop9h 45m

Dublin

Wed 2/12

11:30 am-6:30 pm

1 stop12h 00m

$494

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 1/20

5:10 pm-4:55 am

Nonstop6h 45m

Dublin

Tue 1/28

12:30 pm-3:40 pm

Nonstop8h 10m

$496

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 1/20

7:40 pm-10:15 am

1 stop9h 35m

Dublin

Mon 1/27

11:30 am-6:25 pm

1 stop11h 55m

$539

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Tue 4/29

1:30 pm-8:20 am

1 stop13h 50m

Dublin

Wed 5/7

11:30 am-6:53 pm

1 stop12h 23m

$581

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Tue 2/4

12:05 pm-11:40 am

2 stops18h 35m

Dublin

Tue 2/11

12:30 pm-10:00 pm

2 stops38h 30m

$595

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 1/20

5:10 pm-11:40 am

1 stop13h 30m

Dublin

Tue 1/28

5:25 pm-3:40 pm

2 stops27h 15m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 56 results
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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.

Travel insights for flights from Washington, D.C. to Ireland

Get recent, data-driven insights about flights from Washington, D.C. to Ireland including ideal travel times, pricing trends, and more.

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 $1,016). 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?

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 December 22, 2024.

When flying from Washington, D.C. to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ireland by month

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

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

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated December 22, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Ireland, such as Scandinavian Airlines, Icelandair and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

Air France
7.4
Good
1,501 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
9,028 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

Turkish Airlines
7.3
Good
3,900 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

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?

    To fly one-way, consider booking your trip with PLAY, which is currently one of the cheapest options available, starting at $272. Icelandair flights start at $311 while deals on TAP AIR PORTUGAL start at $376 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 reliable airlines from Washington, D.C. to Ireland?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. to Ireland on time: American Airlines (87%), Aer Lingus (87%), British Airways (87%).

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

    The cheapest flight price from Washington, D.C. to Ireland is $400. On average you can expect to pay $1,864. The most popular route, (Washington, D.C. Dulles Intl - Dublin), can usually be booked for $450.

  • 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 $1,016). 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.

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Alternative routes for Washington, D.C. to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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 Heathrow flights
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Reagan-National to Charles de Gaulle flights
Reagan-National to Gatwick flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Reagan-National to Istanbul flights
Reagan-National to Orly flights
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Dulles Intl to Malpensa flights
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Reagan-National to Barcelona-El Prat flights
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Dulles Intl to Florence flights
Reagan-National to Amsterdam flights
Dulles Intl to Luton flights
Reagan-National to London City flights
Reagan-National to Malpensa flights
Reagan-National to Vicenza flights
Reagan-National to Linate flights
Reagan-National to Copenhagen flights
Dulles Intl to Stansted flights
Reagan-National to Bruxelles-National flights
Reagan-National to Florence flights

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

Discover the top 10 airlines that operate flights from Washington, D.C. to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$271Average$411FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$303Average$467FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$419Average$570FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$433Average$738FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$448Average$746FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$496Average$864FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$511Average$898FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$512Average$1,018FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$556Average$957FlexibilityNo cancel feeOn-time62%
DeltaCheapest$617Average$1,028FlexibilityNo cancel feeOn-timeN/A
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