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District of Columbia

$329+ Cheap flights from Ireland to District of Columbia

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Ireland to District of Columbia

Cheapest flights from Ireland to District of Columbia
Explore the most affordable flight options available from Ireland to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This KLM deal was found by Cheapflights users on 12/16. 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 12/248:50 amDUB - IAD
1 stop12h 15mMultiple Airlines
Wed 1/76:50 pmIAD - DUB
1 stop32h 10mMultiple Airlines
Deal found 12/16$698
This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 12/249:45 amDUB - DCA
1 stop18h 11mDelta
Wed 1/711:10 amDCA - DUB
2 stops15h 50mDelta
Deal found 12/16$711
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/249:30 amDUB - DCA
1 stop10h 59mUnited Airlines
Sat 1/37:00 pmDCA - DUB
1 stop32h 10mUnited Airlines
Deal found 12/15$714
This Finnair deal was found by Cheapflights users on 12/16. 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.
Wed 12/2411:30 amDUB - DCA
1 stop10h 05mMultiple Airlines
Wed 1/74:43 pmDCA - DUB
1 stop10h 57mMultiple Airlines
Deal found 12/16$720
This Gotogate deal was found by Cheapflights users on 12/16. 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.
Mon 12/228:45 amDUB - IAD
1 stop11h 50mBritish Airways
Wed 12/319:45 pmIAD - DUB
1 stop17h 00mBritish Airways
Deal found 12/16$730
This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 12/245:55 amDUB - IAD
1 stop15h 10mDelta
Wed 1/76:50 pmIAD - DUB
1 stop15h 55mDelta
Deal found 12/16$734
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/269:30 amDUB - DCA
1 stop10h 59mUnited Airlines
Sat 1/37:00 pmDCA - DUB
1 stop32h 10mUnited Airlines
Deal found 12/16$736
This Flysmarter deal was found by Cheapflights users on 12/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:45 amDUB - DCA
2 stops25h 58mBritish Airways
Sat 12/271:44 pmDCA - DUB
1 stop13h 56mBritish Airways
Deal found 12/16$744
This British Airways deal was found by Cheapflights users on 12/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:40 pmDUB - IAD
1 stop23h 55mBritish Airways
Mon 1/126:20 pmIAD - DUB
1 stop10h 30mBritish Airways
Deal found 12/16$751
This British Airways deal was found by Cheapflights users on 12/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:30 pmDUB - IAD
1 stop26h 05mBritish Airways
Tue 12/309:45 pmIAD - DUB
1 stop16h 55mBritish Airways
Deal found 12/18$752
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/2610:40 amDUB - IAD
1 stop11h 50mUnited Airlines
Sat 1/310:20 pmIAD - DUB
Nonstop7h 00mUnited Airlines
Deal found 12/16$758
This Air Canada deal was found by Cheapflights users on 12/16. 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.
Wed 12/249:00 amDUB - IAD
2 stops36h 30mAir Canada
Wed 1/710:06 pmIAD - DUB
1 stop28h 04mAir Canada
Deal found 12/16$766

Find flight deals from Ireland to District of Columbia

Keep the following information in mind while searching for Ireland to District of Columbia flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$420
(Booking.com)

One-way from

$329
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$616

Good round-trip deal

$678 or less

Good one-way deal

$484 or less
Provider with most accurate pricing for Dublin-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Washington, D.C. (WAS) flights.
Search Deals
From Ireland to District of Columbia
Search Deals
One-way flight from Ireland to District of Columbia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Ireland to District of Columbia.
Search Deals
Price to beat on a one-way flight from Ireland to District of Columbia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ireland to District of Columbia 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 18, 2025.
Use the filters below to find and compare flights from Ireland to District of Columbia that are best for you.

Fly from

Ireland

Fly to

District of Columbia

Route

Depart

Return

Price

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 1/15

11:30 am-6:30 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Mon 1/19

7:40 pm-10:15 am

1 stop9h 35m

$455

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 3/4

11:30 am-5:15 pm

2 stops34h 45m

Washington, D.C. Dulles Intl

Wed 3/11

9:30 pm-10:45 am

2 stops33h 15m

$478

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Mon 1/12

8:40 pm-3:35 pm

1 stop23h 55m

Washington, D.C. Dulles Intl

Sun 1/18

6:20 pm-9:50 am

1 stop10h 30m

$490

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 1/15

8:50 am-3:35 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Fri 1/23

6:20 pm-2:20 pm

1 stop15h 00m

$490

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 5/12

12:45 pm-8:20 pm

1 stop12h 35m

Washington, D.C. Dulles Intl

Fri 5/22

5:40 pm-9:40 am

1 stop11h 00m

$494

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 4/30

1:45 pm-8:20 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Sat 5/16

7:15 pm-7:25 pm

1 stop19h 10m

$494

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Fri 2/27

11:30 am-11:59 pm

2 stops17h 29m

Washington, D.C. Dulles Intl

Mon 3/2

6:20 pm-5:05 pm

1 stop17h 45m

$495

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Fri 2/27

12:30 pm-6:50 pm

1 stop35h 20m

Washington, D.C. Dulles Intl

Mon 3/2

8:30 pm-6:20 pm

1 stop16h 50m

$497

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 1/15

11:30 am-4:50 pm

1 stop10h 20m

Washington, D.C. Reagan-National

Thu 1/22

4:43 pm-8:40 am

1 stop10h 57m

$515

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 1/15

8:50 am-4:05 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Fri 1/23

7:49 pm-3:45 pm

2 stops14h 56m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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Best time to book a flight from Ireland to District of Columbia

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

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

Currently, February is the cheapest month in which you can book a flight from Ireland to District of Columbia (average of $284). Flying from Ireland to District of Columbia in July is currently the most expensive (average of $507). 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 DC?

Find hourly flight availability from Ireland to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Ireland to District of Columbia in the evening. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Ireland to District of Columbia

Explore weekly flight availability from Ireland to District of Columbia. 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 December 18, 2025.

The most flights from IE0 to USDC are scheduled on a Monday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Ireland to District of Columbia, such as United Airlines, Aer Lingus, and Icelandair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Aer Lingus
7.2
Good
1,399 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Icelandair
7.0
Good
591 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

Find useful and relevant information for your journey from Ireland to District of Columbia. 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 Ireland to District of Columbia?

    A quick flight from Ireland to District of Columbia can take about 12h. Icelandair provides one of the quickest options available for as low as $455. Ireland and District of Columbia are separated by a distance of 3393 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $278. Users have also found prices from $294 and $381 on PLAY and Aer Lingus, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ireland to District of Columbia (average of $284). Flying from Ireland to District of Columbia in July is currently the most expensive (average of $507). 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 Ireland to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ireland to District of Columbia

Discover the top 3 airlines that operate flights from Ireland to District of Columbia. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$425Average$603FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$454Average$604FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$643Average$802FlexibilityNo cancel feeOn-time69%

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