District of Columbia

$366+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAD
feb. 25 — mar. 41
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ireland to District of Columbia 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 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 febrero 20, 2025.

Most accurate provider

Gurufare
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$400
(Flightnetwork)

One-way from

$366
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$505

Good round-trip deal

$638 or less

Good one-way deal

$395 or less
Provider with most accurate pricing for Dublin-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Dublin-Washington, D.C. (WAS) flights.
From Ireland to District of Columbia
One-way flight from Ireland to District of Columbia
Highest demand for flights based on searches. 20% potential increase in price ($146 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Ireland to District of Columbia.
Price to beat on a one-way flight from Ireland to District of Columbia.

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 febrero 20, 2025.

This Gotogate deal was found by Cheapflights users on 2/20. 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.
mié. 9/2412:15 pmDUB - IAD
1 stop14h 55mIcelandair
mié. 10/811:15 pmIAD - DUB
1 stop30h 50mIcelandair
Deal found 2/20$397
This Flightnetwork deal was found by Cheapflights users on 2/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/312:20 pmDUB - IAD
2 stops36h 39mScandinavian Airlines
lun. 4/710:05 pmIAD - DUB
1 stop32h 45mScandinavian Airlines
Deal found 2/20$400
This Gotogate deal was found by Cheapflights users on 2/20. 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.
jue. 2/2712:30 pmDUB - IAD
Nonstop8h 10mAer Lingus
mié. 3/55:10 pmIAD - DUB
Nonstop6h 45mAer Lingus
Deal found 2/20$489
This Booking.com deal was found by Cheapflights users on 2/19. 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.
jue. 2/271:10 pmDUB - IAD
1 stop11h 35mBritish Airways
mié. 3/56:00 pmIAD - DUB
1 stop13h 10mBritish Airways
Deal found 2/19$490
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/45:55 amDUB - IAD
1 stop14h 50mDelta
mar. 3/115:22 pmIAD - DUB
2 stops18h 18mDelta
Deal found 2/18$497
This Air France deal was found by Cheapflights users on 2/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/36:00 amORK - IAD
1 stop14h 45mMultiple Airlines
dom. 3/97:30 pmIAD - ORK
1 stop11h 05mMultiple Airlines
Deal found 2/20$498
This Air France deal was found by Cheapflights users on 2/19. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/278:50 amDUB - IAD
2 stops15h 05mMultiple Airlines
mié. 3/56:30 pmIAD - DUB
1 stop13h 35mMultiple Airlines
Deal found 2/19$500
This Delta deal was found by Cheapflights users on 2/20. 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.
jue. 2/278:50 amDUB - DCA
2 stops18h 10mDelta
mié. 3/510:35 amDCA - DUB
1 stop16h 50mDelta
Deal found 2/20$503
This American Airlines deal was found by Cheapflights users on 2/20. 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.
lun. 4/149:30 amDUB - DCA
1 stop26h 19mAmerican Airlines
dom. 4/2010:15 pmDCA - DUB
1 stop27h 15mAmerican Airlines
Deal found 2/20$517
This Kissandfly.com deal was found by Cheapflights users on 2/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/18:20 pmDUB - DCA
2 stops24h 39mBritish Airways
mar. 4/156:30 amDCA - DUB
1 stop19h 00mBritish Airways
Deal found 2/19$537
This United Airlines deal was found by Cheapflights users on 2/19. 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.
mié. 11/59:00 amDUB - IAD
1 stop11h 51mUnited Airlines
dom. 11/910:05 pmIAD - DUB
Nonstop7h 00mUnited Airlines
Deal found 2/19$551
This Lufthansa deal was found by Cheapflights users on 2/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/278:30 amDUB - IAD
1 stop16h 50mLufthansa
mié. 3/510:05 pmIAD - DUB
Nonstop7h 00mLufthansa
Deal found 2/20$560

Find flights from Ireland to District of Columbia within your budget

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 febrero 20, 2025.

Fly from

Ireland

Fly to

District of Columbia

Route

Depart

Return

Price

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

jue. 4/3

12:20 pm-7:59 pm

2 stops36h 39m

Washington, D.C. Dulles Intl

lun. 4/7

10:05 pm-11:50 am

1 stop32h 45m

$400

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

jue. 4/3

12:15 pm-7:20 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

lun. 4/7

8:30 pm-11:05 am

1 stop9h 35m

$402

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

jue. 2/27

12:30 pm-3:40 pm

Nonstop8h 10m

Washington, D.C. Dulles Intl

mié. 3/5

5:10 pm-4:55 am

Nonstop6h 45m

$489

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

jue. 2/27

1:10 pm-7:45 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

mié. 3/5

6:00 pm-12:10 pm

1 stop13h 10m

$490

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

mar. 3/4

5:55 am-3:45 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

mar. 3/11

5:22 pm-3:40 pm

2 stops18h 18m

$497

CorkWashington, D.C.

ORK - IAD

ORKIAD

Cork

lun. 3/3

6:00 am-3:45 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

dom. 3/9

7:30 pm-10:35 am

1 stop11h 05m

$498

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

jue. 2/27

8:50 am-6:55 pm

2 stops15h 05m

Washington, D.C. Dulles Intl

mié. 3/5

6:30 pm-1:05 pm

1 stop13h 35m

$500

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

lun. 4/14

9:30 am-6:49 am

1 stop26h 19m

Washington, D.C. Reagan-National

dom. 4/20

10:15 pm-6:30 am

1 stop27h 15m

$517

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

mar. 4/1

8:20 pm-3:59 pm

2 stops24h 39m

Washington, D.C. Reagan-National

mar. 4/15

6:30 am-6:30 am

1 stop19h 00m

$537

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

jue. 2/27

8:30 am-8:20 pm

1 stop16h 50m

Washington, D.C. Dulles Intl

mié. 3/5

10:05 pm-10:05 am

Nonstop7h 00m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 51 results
1
2
3
...
6

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.

Travel insights for flights from Ireland to District of Columbia

Get recent, data-driven insights about flights from Ireland to District of Columbia including ideal travel times, pricing trends, and more.

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 $309). Flying from Ireland to District of Columbia in June is currently the most expensive (average of $389). 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 febrero 20, 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 febrero 20, 2025.

The most flights from IE0 to USDC are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 febrero 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Ireland to District of Columbia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8.0
Very good

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
  • 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 $382. Users have also found prices from $395 and $418 on Aer Lingus and TAP AIR PORTUGAL, 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 $309). Flying from Ireland to District of Columbia in June is currently the most expensive (average of $389). 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 Ireland to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.

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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$254Average$385FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$419Average$643FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$605Average$726FlexibilityNo cancel feeOn-time69%
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.