HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$167+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — DUB
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 20, 2024.

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 November 20, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/156:10 pmBWI - DUB
1 stop10h 30mPLAY
Thu 12/2611:00 amDUB - BWI
1 stop11h 00mPLAY
Deal found 11/20$379
This Gurufare deal was found by Cheapflights users on 11/19. 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.
Mon 12/95:10 pmIAD - DUB
1 stop13h 30mScandinavian Airlines
Wed 1/1512:30 pmDUB - IAD
1 stop32h 10mScandinavian Airlines
Deal found 11/19$466
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/19. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:15 pmIAD - DUB
1 stop15h 55mTAP AIR PORTUGAL
Fri 1/1711:05 amDUB - IAD
1 stop14h 55mTAP AIR PORTUGAL
Deal found 11/19$469
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/47:30 pmBWI - DUB
1 stop9h 45mIcelandair
Wed 12/1111:30 amDUB - BWI
1 stop12h 00mIcelandair
Deal found 11/19$514
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Wed 12/47:19 pmBWI - DUB
3 stops30h 51mMultiple Airlines
Wed 12/119:00 amDUB - BWI
3 stops19h 23mMultiple Airlines
Deal found 11/19$537
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:40 pmIAD - DUB
1 stop9h 35mIcelandair
Wed 12/1811:30 amDUB - IAD
1 stop11h 55mIcelandair
Deal found 11/20$567
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 11/246:10 pmIAD - DUB
1 stop10h 30mPLAY
Thu 11/2811:00 amDUB - IAD
1 stop11h 00mPLAY
Deal found 11/20$581
This FlightHub deal was found by Cheapflights users on 11/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/278:45 pmIAD - DUB
Nonstop6h 45mAer Lingus
Sat 1/1112:30 pmDUB - IAD
Nonstop8h 10mAer Lingus
Deal found 11/19$592
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/310:45 amBWI - DUB
2 stops19h 55mScandinavian Airlines
Tue 12/1012:30 pmDUB - BWI
2 stops38h 19mScandinavian Airlines
Deal found 11/19$597
This Iberia deal was found by Cheapflights users on 11/19. 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.
Wed 11/278:30 pmBWI - DUB
1 stop13h 50mBritish Airways
Thu 12/58:40 amDUB - BWI
1 stop15h 05mBritish Airways
Deal found 11/19$599
This Iberia deal was found by Cheapflights users on 11/19. 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.
Tue 12/109:55 pmIAD - DUB
1 stop14h 05mBritish Airways
Thu 1/161:10 pmDUB - IAD
1 stop11h 35mBritish Airways
Deal found 11/19$601
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/44:40 pmDCA - DUB
1 stop11h 00mAmerican Airlines
Wed 12/112:05 pmDUB - DCA
1 stop10h 55mAmerican Airlines
Deal found 11/19$606

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 2,629,791 searches. Data last updated November 20, 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

Fri 1/24

11:00 am-5:00 pm

1 stop11h 00m

$336

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Mon 2/17

7:30 pm-10:15 am

1 stop9h 45m

Dublin

Fri 2/28

11:30 am-6:30 pm

1 stop12h 00m

$358

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 3/6

7:40 pm-10:15 am

1 stop9h 35m

Dublin

Mon 3/10

11:30 am-7:25 pm

1 stop11h 55m

$409

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 4/3

6:50 pm-10:35 am

1 stop10h 45m

Dublin

Thu 4/10

11:35 am-5:40 pm

1 stop11h 05m

$410

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 1/19

10:30 pm-4:10 pm

1 stop12h 40m

Dublin

Wed 1/29

4:55 pm-3:00 pm

1 stop27h 05m

$416

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

Wed 1/29

12:30 pm-3:40 pm

1 stop32h 10m

$456

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Wed 2/5

8:00 am-11:20 pm

2 stops34h 20m

Dublin

Sun 2/9

11:05 am-8:50 am

2 stops26h 45m

$471

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 3/18

8:13 pm-7:25 pm

2 stops19h 12m

Shannon

Tue 4/1

7:40 am-7:46 pm

2 stops17h 06m

$483

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 3/3

8:45 pm-8:30 am

Nonstop6h 45m

Dublin

Tue 3/11

12:30 pm-4:40 pm

Nonstop8h 10m

$487

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 3/17

7:00 pm-9:50 am

1 stop10h 50m

Dublin

Tue 4/1

9:25 am-8:30 pm

1 stop16h 05m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
1
2
3
...
6

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 $498). Flying from Washington, D.C. to Ireland in June is currently the most expensive (average of $944). 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 November 20, 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.

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

Explore weekly flight availability from Washington, D.C. to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 20, 2024.

The most flights from WAS to IE0 are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

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 November 20, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Ireland, such as PLAY, TAP AIR PORTUGAL and Scandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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 $221. Icelandair flights start at $266 while deals on TAP AIR PORTUGAL start at $372 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 (88%), Aer Lingus (88%), British Airways (88%).

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

    The cheapest flight price from Washington, D.C. to Ireland is $449. On average you can expect to pay $1,644. The most popular route, (Washington, D.C. Dulles Intl - Dublin), can usually be booked for $347.

  • 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 $498). Flying from Washington, D.C. to Ireland in June is currently the most expensive (average of $944). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Dulles Intl to Istanbul flights
Dulles Intl to London City flights
Dulles Intl to Frankfurt flights
Dulles Intl to Dublin flights
Dulles Intl to Madrid flights
Reagan-National to Charles de Gaulle flights
Dulles Intl to Orly flights
Dulles Intl to Lisbon flights
Reagan-National to Orly flights
Dulles Intl to Athens flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Barcelona-El Prat flights
Dulles Intl to Amsterdam flights
Reagan-National to Istanbul flights
Dulles Intl to Stansted flights
Reagan-National to Madrid flights
Reagan-National to Gatwick flights
Dulles Intl to Copenhagen flights
Dulles Intl to Bruxelles-National flights
Reagan-National to Lisbon flights
Dulles Intl to Keflavik Intl flights
Dulles Intl to Zurich flights
Dulles Intl to Munich flights
Reagan-National to Dublin flights
Dulles Intl to Luton flights
Reagan-National to Keflavik Intl flights
Reagan-National to Athens flights
Dulles Intl to Geneva flights
Reagan-National to Frankfurt flights
Reagan-National to Barcelona-El Prat flights
Dulles Intl to Vienna flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Vicenza flights
Dulles Intl to Malpensa flights
Reagan-National to Copenhagen flights
Dulles Intl to Linate flights
Reagan-National to London City flights
Reagan-National to Amsterdam flights
Reagan-National to Malpensa flights
Dulles Intl to Edinburgh flights
Reagan-National to Vicenza flights
Reagan-National to Sabiha Gokcen flights
Dulles Intl to Oslo Gardermoen flights
Reagan-National to Bruxelles-National flights
Reagan-National to Linate 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$271Average$407FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$303Average$450FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$419Average$570FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$427Average$741FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$431Average$751FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$496Average$959FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$511Average$896FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$512Average$1,001FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$556Average$955FlexibilityNo cancel feeOn-time62%
DeltaCheapest$617Average$1,011FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines