HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$270+ Cheap flights from District of Columbia 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DUB
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia 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 District of Columbia to Ireland

Keep the following information in mind while searching for District of Columbia to Ireland flight deals. Data was last updated October 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$486
(American Airlines)

One-way from

$270
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$609

Good round-trip deal

$635 or less

Good one-way deal

$413 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Dublin flights.
Search Deals
From District of Columbia to Ireland
Search Deals
One-way flight from District of Columbia to Ireland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from District of Columbia to Ireland.
Search Deals
Price to beat on a one-way flight from District of Columbia to Ireland.
Search Deals

Find flight deals from District of Columbia to Ireland

Cheapest flights from District of Columbia to Ireland
Explore the most affordable flight options available from District of Columbia to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2025.

This United deal was found by Cheapflights users on 10/27. 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.
Sun 11/910:20 pmIAD - DUB
Nonstop7h 00mMultiple Airlines
Tue 11/185:00 amDUB - IAD
1 stop15h 50mMultiple Airlines
Deal found 10/27$484
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:00 pmIAD - DUB
Nonstop6h 50mAer Lingus
Wed 12/312:15 pmDUB - IAD
Nonstop8h 20mAer Lingus
Deal found 10/28$485
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/196:20 pmIAD - DUB
1 stop18h 25mAmerican Airlines
Wed 11/266:40 amDUB - IAD
1 stop13h 55mAmerican Airlines
Deal found 10/29$486
This United Airlines deal was found by Cheapflights users on 10/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:30 pmDCA - DUB
1 stop11h 40mUnited Airlines
Wed 12/39:00 amDUB - DCA
1 stop15h 45mUnited Airlines
Deal found 10/29$487
This Delta deal was found by Cheapflights users on 10/28. 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.
Sun 11/912:11 pmIAD - DUB
1 stop15h 34mDelta
Tue 11/181:25 pmDUB - IAD
1 stop31h 40mDelta
Deal found 10/28$487
This United Airlines deal was found by Cheapflights users on 10/28. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:20 pmIAD - DUB
Nonstop7h 00mUnited Airlines
Tue 12/912:05 pmDUB - IAD
Nonstop8h 15mUnited Airlines
Deal found 10/28$488
This United Airlines deal was found by Cheapflights users on 10/28. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:20 pmIAD - DUB
Nonstop7h 00mUnited Airlines
Tue 11/1812:05 pmDUB - IAD
Nonstop8h 15mUnited Airlines
Deal found 10/28$489
This KLM deal was found by Cheapflights users on 10/27. 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.
Wed 10/293:33 pmIAD - DUB
1 stop12h 12mKLM
Fri 11/288:50 amDUB - IAD
1 stop12h 15mKLM
Deal found 10/27$490
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:05 amDCA - DUB
2 stops15h 05mAir Canada
Wed 12/109:00 amDUB - DCA
2 stops17h 56mAir Canada
Deal found 10/29$491
This Delta deal was found by Cheapflights users on 10/29. 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.
Mon 11/36:50 pmIAD - DUB
1 stop15h 55mDelta
Fri 11/145:55 amDUB - IAD
1 stop15h 10mDelta
Deal found 10/29$491
This United Airlines deal was found by Cheapflights users on 10/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:30 amIAD - DUB
1 stop18h 40mUnited Airlines
Tue 11/1812:05 pmDUB - IAD
Nonstop8h 15mUnited Airlines
Deal found 10/29$492
This United Airlines deal was found by Cheapflights users on 10/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:00 pmDCA - DUB
1 stop15h 10mUnited Airlines
Wed 12/179:30 amDUB - DCA
1 stop9h 55mUnited Airlines
Deal found 10/29$493

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 October 31, 2025.
Use the filters below to find and compare flights from District of Columbia to Ireland that are best for you.

Fly from

District of Columbia

Fly to

Ireland

Route

Depart

Return

Price

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 11/9

10:20 pm-10:20 am

Nonstop7h 00m

Dublin

Tue 11/18

5:00 am-3:50 pm

1 stop15h 50m

$484

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 2/11

6:20 pm-9:40 am

1 stop10h 20m

Dublin

Mon 2/16

5:55 pm-3:35 pm

1 stop26h 40m

$488

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 11/26

10:20 pm-10:20 am

Nonstop7h 00m

Dublin

Fri 12/5

12:05 pm-3:20 pm

Nonstop8h 15m

$488

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Wed 12/10

12:00 pm-8:10 am

1 stop15h 10m

Dublin

Wed 12/17

9:30 am-2:25 pm

1 stop9h 55m

$493

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Wed 11/5

6:05 pm-10:45 am

1 stop11h 40m

Cork

Tue 11/11

6:00 am-4:05 pm

1 stop15h 05m

$499

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 11/26

12:11 pm-8:05 am

2 stops14h 54m

Dublin

Wed 12/3

8:50 am-4:05 pm

1 stop12h 15m

$500

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Mon 11/10

6:05 pm-4:45 pm

1 stop17h 40m

Cork

Wed 11/26

6:00 am-4:05 pm

1 stop15h 05m

$500

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Wed 12/3

5:02 pm-8:45 am

1 stop10h 43m

Dublin

Tue 12/9

8:50 am-8:40 pm

2 stops16h 50m

$501

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 11/10

12:39 pm-7:45 am

1 stop14h 06m

Dublin

Tue 11/18

8:50 am-6:59 pm

2 stops15h 09m

$501

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 11/10

4:51 pm-8:40 am

1 stop10h 49m

Dublin

Tue 11/18

11:30 am-8:58 pm

1 stop14h 28m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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

Best time to book a flight from District of Columbia to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from District of Columbia 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 District of Columbia to Ireland

What is the cheapest month to book a flight from District of Columbia to Ireland?

Currently, November is the cheapest month in which you can book a flight from District of Columbia to Ireland (average of $182). Flying from District of Columbia to Ireland in June is currently the most expensive (average of $474). 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 DC to IE?

Find hourly flight availability from District of Columbia 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 October 31, 2025.

It’s typically best to fly out from District of Columbia to Ireland in the evening. Doing so could potentially save you 11% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from District of Columbia to Ireland?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Ireland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their District of Columbia to Ireland flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • How long is the flight from District of Columbia to Ireland?

    For as low as $488, British Airways can have you in Ireland from District of Columbia in 7h. The distance between District of Columbia and Ireland is about 3393 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to Ireland one-way?

    One-way options have recently been found by users for as low as $304 on JetBlue. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $312 and United Airlines from $418 one-way.

  • Can I find deals for flights from District of Columbia to Ireland that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Ireland?

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

  • Can I find deals for business class flights from District of Columbia to Ireland?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Ireland?

    Currently, November is the cheapest month in which you can book a flight from District of Columbia to Ireland (average of $182). Flying from District of Columbia to Ireland in June is currently the most expensive (average of $474). 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 District of Columbia to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Boston to Heathrow flights
Newark to Orly flights
Newark to Gatwick flights
John F Kennedy Intl to Istanbul flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Orly flights
Miami to Madrid flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Madrid flights
Los Angeles to Heathrow flights
Newark to Madrid flights
John F Kennedy Intl to Stansted flights
LaGuardia to Charles de Gaulle flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Luton flights
San Francisco to Heathrow flights
Newark to London City flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Barcelona-El Prat flights
Los Angeles to Charles de Gaulle flights
John F Kennedy Intl to Malpensa flights
Dallas/Fort Worth to Heathrow flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to Dublin flights
Boston to Charles de Gaulle flights
Newark to Malpensa flights
Newark to Istanbul flights
Baltimore to Heathrow flights
Newark to Dublin flights
Newark to Lisbon flights
O'Hare Intl to Charles de Gaulle flights
Dulles Intl to Charles de Gaulle flights
Newark to Luton flights
Seattle to Heathrow flights
O'Hare Intl to Frankfurt flights
Dulles Intl to Madrid flights
Newark to Stansted flights
San Francisco to Charles de Gaulle flights
John F Kennedy Intl to Amsterdam flights
Dallas/Fort Worth to Frankfurt flights
LaGuardia to Leonardo da Vinci/Fiumicino flights

Top 10 airlines flying from District of Columbia to Ireland

Discover the top 10 airlines that operate flights from District of Columbia 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 October 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$808FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$290Average$454FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$359Average$709FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$371Average$642FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$427Average$595FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$435Average$901FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$456Average$494FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$484Average$778FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$496Average$777FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$496Average$673FlexibilityNo cancel feeOn-time62%

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.