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District of Columbia

$342+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$372
(oojo)

One-way from

$342
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$509

Good round-trip deal

$724 or less

Good one-way deal

$520 or less
From Ireland to District of Columbia
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One-way flight from Ireland to District of Columbia
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Highest demand for flights based on searches. 13% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 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 Ireland to District of Columbia.
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Price to beat on a one-way flight from Ireland to District of Columbia.
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Find 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 September 15, 2025.

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.
Tue 11/2511:30 amDUB - IAD
1 stop12h 00mIcelandair
Sun 11/307:40 pmIAD - DUB
1 stop9h 35mIcelandair
Deal found 9/13$372
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:30 amDUB - IAD
1 stop12h 00mIcelandair
Mon 12/87:40 pmIAD - DUB
1 stop9h 35mIcelandair
Deal found 9/13$398
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:45 amDUB - IAD
1 stop13h 30mLufthansa
Thu 11/610:20 pmIAD - DUB
Nonstop7h 00mLufthansa
Deal found 9/15$400
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:55 amDUB - IAD
1 stop19h 05mLufthansa
Wed 10/1510:15 pmIAD - DUB
Nonstop7h 05mLufthansa
Deal found 9/13$401
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:45 amDUB - IAD
1 stop13h 30mMultiple Airlines
Thu 11/68:30 pmIAD - DUB
1 stop16h 15mMultiple Airlines
Deal found 9/15$403
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:55 amDUB - IAD
1 stop19h 05mMultiple Airlines
Wed 10/158:45 pmIAD - DUB
1 stop16h 05mMultiple Airlines
Deal found 9/13$404
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.
Tue 11/1111:30 amDUB - IAD
1 stop12h 00mIcelandair
Tue 11/187:40 pmIAD - DUB
1 stop9h 35mIcelandair
Deal found 9/13$407
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:30 amDUB - IAD
1 stop12h 00mIcelandair
Tue 1/67:40 pmIAD - DUB
1 stop9h 35mIcelandair
Deal found 9/14$411
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:30 amDUB - IAD
1 stop12h 00mIcelandair
Fri 5/88:30 pmIAD - DUB
1 stop11h 45mIcelandair
Deal found 9/14$417
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/263:55 pmDUB - IAD
1 stop28h 40mBritish Airways
Sun 11/29:45 pmIAD - DUB
1 stop14h 05mBritish Airways
Deal found 9/14$418
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:10 amDUB - IAD
1 stop15h 40mLufthansa
Wed 11/510:55 pmIAD - DUB
1 stop13h 15mLufthansa
Deal found 9/14$425
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:10 amDUB - IAD
1 stop14h 25mLufthansa
Thu 11/610:20 pmIAD - DUB
Nonstop7h 00mLufthansa
Deal found 9/14$426

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 September 15, 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

Fri 12/5

11:30 am-6:30 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Mon 12/8

7:40 pm-10:15 am

1 stop9h 35m

$398

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 2/11

12:30 pm-5:15 pm

1 stop33h 45m

Washington, D.C. Dulles Intl

Wed 2/18

8:30 pm-10:00 am

2 stops32h 30m

$401

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 10/28

9:10 am-9:15 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Tue 11/4

10:20 pm-10:20 am

Nonstop7h 00m

$431

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 11/1

5:10 am-3:35 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Sun 11/9

10:20 pm-10:20 am

Nonstop7h 00m

$431

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 11/1

5:10 am-3:35 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Fri 11/7

10:20 pm-10:20 am

Nonstop7h 00m

$431

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 11/1

5:10 am-9:15 pm

1 stop20h 05m

Washington, D.C. Dulles Intl

Sat 11/8

10:20 pm-10:20 am

Nonstop7h 00m

$431

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sun 11/2

5:10 am-3:35 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Sun 11/9

10:20 pm-10:20 am

Nonstop7h 00m

$431

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Mon 11/3

5:10 am-3:50 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Sun 11/9

10:20 pm-10:20 am

Nonstop7h 00m

$431

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 11/11

5:00 am-3:31 pm

2 stops15h 31m

Washington, D.C. Reagan-National

Sun 11/16

11:05 am-7:10 am

2 stops15h 05m

$438

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 9/25

9:20 am-3:51 pm

1 stop11h 31m

Washington, D.C. Reagan-National

Sat 10/4

3:27 pm-7:20 am

1 stop10h 53m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 56 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, August is the cheapest month in which you can book a flight from Ireland to District of Columbia (average of $292). Flying from Ireland to District of Columbia in April is currently the most expensive (average of $337). 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 September 15, 2025.

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

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 September 15, 2025.

The most flights from IE0 to USDC are scheduled on a Saturday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 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 September 15, 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
8,929 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Aer Lingus
7.2
Good
1,270 reviews
United Airlines
7.4
Good
8,929 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Icelandair
7.0
Good
544 reviews
United Airlines
7.4
Good
8,929 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
PLAY
7.0
Good
103 reviews
United Airlines
7.4
Good
8,929 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 $398. 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 TAP AIR PORTUGAL. According to our data, you can fly for as low as $354. Users have also found prices from $546 and $632 on Aer Lingus and British Airways, 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, August is the cheapest month in which you can book a flight from Ireland to District of Columbia (average of $292). Flying from Ireland to District of Columbia in April is currently the most expensive (average of $337). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$420Average$564FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$457Average$657FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$612Average$802FlexibilityNo cancel feeOn-time69%

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