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District of Columbia

$330+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Finnair deal was found by Cheapflights users on 1/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:30 pm
DUB
-
IAD
1 stop24h 20m
Multiple Airlines
Sat 5/25:40 pm
IAD
-
DUB
1 stop20h 50m
Multiple Airlines
Deal found 1/27$407
This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/611:30 am
DUB
-
IAD
1 stop12h 00m
Icelandair
Sat 2/147:40 pm
IAD
-
DUB
1 stop9h 35m
Icelandair
Deal found 1/29$429
This Finnair deal was found by Cheapflights users on 1/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:35 am
DUB
-
IAD
1 stop12h 15m
Multiple Airlines
Sun 5/1010:25 pm
IAD
-
DUB
1 stop12h 55m
Multiple Airlines
Deal found 1/28$430
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:30 am
DUB
-
IAD
1 stop12h 00m
Icelandair
Tue 3/37:40 pm
IAD
-
DUB
1 stop9h 35m
Icelandair
Deal found 1/27$431
This Finnair deal was found by Cheapflights users on 1/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:25 pm
DUB
-
IAD
1 stop24h 25m
Multiple Airlines
Fri 5/2210:25 pm
IAD
-
DUB
1 stop16h 00m
Multiple Airlines
Deal found 1/28$432
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/114:55 pm
DUB
-
IAD
1 stop27h 20m
TAP AIR PORTUGAL
Wed 2/1810:30 pm
IAD
-
DUB
1 stop19h 50m
TAP AIR PORTUGAL
Deal found 1/27$444
This Finnair deal was found by Cheapflights users on 1/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:40 pm
DUB
-
IAD
1 stop23h 55m
Multiple Airlines
Wed 4/85:40 pm
IAD
-
DUB
1 stop16h 25m
Multiple Airlines
Deal found 1/27$452
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/611:30 am
DUB
-
IAD
1 stop12h 00m
Icelandair
Mon 2/97:40 pm
IAD
-
DUB
1 stop9h 35m
Icelandair
Deal found 1/29$454
This Icelandair deal was found by Cheapflights users on 1/26. 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.
Thu 2/511:30 am
DUB
-
IAD
1 stop12h 00m
Icelandair
Sun 2/87:40 pm
IAD
-
DUB
1 stop9h 35m
Icelandair
Deal found 1/26$456
This Icelandair deal was found by Cheapflights users on 1/28. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:30 am
DUB
-
IAD
1 stop12h 00m
Icelandair
Wed 3/118:40 pm
IAD
-
DUB
1 stop9h 35m
Icelandair
Deal found 1/28$458
This KLM deal was found by Cheapflights users on 1/27. 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.
Sun 2/81:25 pm
ORK
-
IAD
1 stop31h 40m
KLM
Sun 2/156:50 pm
IAD
-
ORK
1 stop15h 10m
KLM
Deal found 1/27$506
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/128:50 am
DUB
-
DCA
2 stops18h 22m
Delta
Wed 2/1811:06 am
DCA
-
DUB
2 stops15h 54m
Delta
Deal found 1/27$507

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$407
(Finnair)

One-way from

$330
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$542

Good round-trip deal

$631 or less

Good one-way deal

$521 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. 12% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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

Wed 4/22

8:30 pm-3:50 pm

1 stop24h 20m

Washington, D.C. Dulles Intl

Sat 5/2

5:40 pm-7:30 pm

1 stop20h 50m

$407

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 5/12

8:25 pm-3:50 pm

1 stop24h 25m

Washington, D.C. Dulles Intl

Fri 5/22

5:40 pm-7:25 pm

1 stop20h 45m

$430

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 2/12

5:55 am-4:05 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Sun 2/15

6:50 pm-3:45 pm

1 stop15h 55m

$500

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 2/12

8:50 am-4:05 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Wed 2/18

12:24 pm-8:00 am

2 stops14h 36m

$502

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 2/24

8:50 am-4:05 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Tue 3/3

12:24 pm-7:50 am

2 stops14h 26m

$502

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Mon 3/2

8:50 am-4:05 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Mon 3/9

10:45 pm-3:45 pm

1 stop13h 00m

$502

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 3/4

5:15 pm-4:05 pm

1 stop27h 50m

Washington, D.C. Dulles Intl

Wed 3/11

10:40 pm-10:55 pm

1 stop20h 15m

$502

CorkWashington, D.C.

ORK - IAD

ORKIAD

Cork

Sun 2/8

1:25 pm-4:05 pm

1 stop31h 40m

Washington, D.C. Dulles Intl

Sun 2/15

6:50 pm-3:00 pm

1 stop15h 10m

$506

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 2/12

8:50 am-10:12 pm

2 stops18h 22m

Washington, D.C. Reagan-National

Wed 2/18

11:06 am-8:00 am

2 stops15h 54m

$507

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 3/4

5:55 am-4:05 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Wed 3/11

1:19 pm-8:05 am

2 stops14h 46m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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, January is the cheapest month in which you can book a flight from Ireland to District of Columbia (average of $293). Flying from Ireland to District of Columbia in July is currently the most expensive (average of $510). 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 January 29, 2026.

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 January 29, 2026.

The most flights from IE0 to USDC are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 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 January 29, 2026.
Read through reviews of airlines operating flights from Ireland to District of Columbia, such as United Airlines and Aer Lingus. 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
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Aer Lingus
7.2
Good
1,442 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 16h 54m. KLM provides one of the quickest options available for as low as $656. Ireland and District of Columbia are separated by a distance of 3284 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 PLAY. According to our data, you can fly for as low as $294. Users have also found prices from $331 and $381 on Icelandair 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, January is the cheapest month in which you can book a flight from Ireland to District of Columbia (average of $293). Flying from Ireland to District of Columbia in July is currently the most expensive (average of $510). 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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Bruxelles-National to LaGuardia flights
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Top 2 airlines flying from Ireland to District of Columbia

Discover the top 2 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$455Average$638FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$645Average$941FlexibilityNo cancel feeOn-time69%

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