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Ireland

$239+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DUB
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$449
(CrystalTravel)

One-way from

$239
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$628

Good round-trip deal

$591 or less

Good one-way deal

$465 or less
From District of Columbia to Ireland
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One-way flight from District of Columbia to Ireland
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Highest demand for flights based on searches. 11% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from District of Columbia to Ireland.
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Price to beat on a one-way flight from District of Columbia to Ireland.
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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 September 15, 2025.

This Finnair deal was found by Cheapflights users on 9/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:44 pmDCA - DUB
1 stop13h 56mMultiple Airlines
Tue 1/2011:30 amDUB - DCA
1 stop13h 29mMultiple Airlines
Deal found 9/15$452
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Wed 11/2610:55 pmIAD - DUB
1 stop13h 15mMultiple Airlines
Wed 12/39:00 amDUB - IAD
1 stop11h 51mMultiple Airlines
Deal found 9/15$455
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/410:20 pmIAD - DUB
Nonstop7h 00mUnited Airlines
Wed 11/129:00 amDUB - IAD
1 stop11h 51mUnited Airlines
Deal found 9/15$456
This Delta deal was found by Cheapflights users on 9/15. 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 10/275:00 pmDCA - DUB
1 stop11h 45mDelta
Wed 11/510:45 amDUB - DCA
2 stops15h 58mDelta
Deal found 9/15$457
This Delta deal was found by Cheapflights users on 9/15. 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 11/25:00 amDCA - DUB
1 stop22h 20mDelta
Fri 11/1411:30 amDUB - DCA
1 stop10h 30mDelta
Deal found 9/15$458
This oojo deal was found by Cheapflights users on 9/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:30 pmIAD - DUB
1 stop11h 45mIcelandair
Wed 10/2911:30 amDUB - IAD
1 stop12h 00mIcelandair
Deal found 9/13$458
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/106:30 amDCA - DUB
2 stops43h 40mUnited Airlines
Tue 11/181:35 pmDUB - DCA
1 stop11h 00mUnited Airlines
Deal found 9/14$459
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/286:30 amIAD - DUB
2 stops19h 40mUnited Airlines
Tue 11/49:30 amDUB - IAD
1 stop11h 55mUnited Airlines
Deal found 9/13$459
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/127:00 pmDCA - DUB
1 stop9h 55mUnited Airlines
Fri 11/219:00 amDUB - DCA
1 stop15h 45mUnited Airlines
Deal found 9/14$460
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/195:33 pmIAD - DUB
1 stop11h 22mUnited Airlines
Wed 11/269:00 amDUB - IAD
2 stops17h 22mUnited Airlines
Deal found 9/12$460
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/2611:20 pmIAD - DUB
Nonstop7h 00mUnited Airlines
Tue 11/412:05 pmDUB - IAD
Nonstop8h 15mUnited Airlines
Deal found 9/15$461
This Air Canada deal was found by Cheapflights users on 9/13. 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 11/412:55 pmDCA - DUB
2 stops13h 15mAir Canada
Wed 11/129:00 amDUB - DCA
1 stop18h 35mAir Canada
Deal found 9/13$462

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 September 15, 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

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 1/12

9:00 am-8:45 am

2 stops18h 45m

Dublin

Tue 1/20

10:45 am-11:08 pm

1 stop17h 23m

$457

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Wed 11/12

7:00 pm-9:55 am

1 stop9h 55m

Dublin

Fri 11/21

9:00 am-7:45 pm

1 stop15h 45m

$460

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Wed 3/11

11:00 am-9:55 am

1 stop18h 55m

Dublin

Wed 3/25

8:00 am-10:35 pm

1 stop18h 35m

$460

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 11/19

6:00 am-7:45 am

1 stop20h 45m

Dublin

Tue 11/25

6:00 am-7:08 pm

2 stops18h 08m

$471

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 10/12

7:05 am-8:45 am

1 stop20h 40m

Dublin

Fri 11/14

8:45 am-12:18 am

2 stops20h 33m

$471

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 11/12

7:01 am-7:45 am

1 stop19h 44m

Dublin

Tue 11/18

8:45 am-11:19 pm

2 stops19h 34m

$471

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 11/19

3:35 pm-7:45 am

1 stop11h 10m

Dublin

Thu 11/27

6:00 am-7:08 pm

2 stops18h 08m

$471

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Wed 10/29

8:40 pm-3:45 pm

2 stops15h 05m

Dublin

Tue 11/4

10:45 am-11:02 pm

1 stop17h 17m

$472

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 12/29

7:30 am-8:10 am

1 stop19h 40m

Dublin

Fri 1/9

9:30 am-3:18 pm

1 stop10h 48m

$475

Washington, D.C.Cork

IAD - ORK

IADORK

Washington, D.C. Dulles Intl

Sun 10/19

6:30 pm-2:40 pm

1 stop15h 10m

Cork

Tue 11/4

5:15 pm-4:05 pm

1 stop27h 50m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 54 results
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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 $509). Flying from District of Columbia to Ireland in June is currently the most expensive (average of $923). 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Ireland as you normally would.

Weekly flight availability from District of Columbia to Ireland

Explore weekly flight availability from District of Columbia 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 September 15, 2025.

The most flights from USDC to IE0 are scheduled on a Thursday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).

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 $460, Delta can have you in Ireland from District of Columbia in 9h 55m. The distance between District of Columbia and Ireland is about 3381 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 $261 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include JetBlue from $287 and United Airlines from $533 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 $509). Flying from District of Columbia to Ireland in June is currently the most expensive (average of $923). 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

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Alternative routes for District of Columbia to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$275Average$428FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$399Average$663FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$427Average$569FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$435Average$897FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$457Average$708FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$465Average$761FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$472Average$496FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$496Average$796FlexibilityNo cancel feeOn-time69%
DeltaCheapest$496Average$866FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$507Average$673FlexibilityNo cancel feeOn-time62%

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