District of Columbia

$451+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BWI
Jun 17 — Jun 241
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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 June 12, 2025.

Round-trip from

$520
(Delta)

One-way from

$451
(Gurufare)

Popular in

August

Cheapest in

January

Average price

$683

Good round-trip deal

$717 or less

Good one-way deal

$464 or less
From Ireland to District of Columbia
One-way flight from Ireland to District of Columbia
Highest demand for flights based on searches. 14% potential increase in price ($95 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 June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 11/135:55 amDUB - DCA
2 stops16h 32mDelta
Tue 11/255:00 pmDCA - DUB
2 stops14h 40mDelta
Deal found 6/10$520
This Delta deal was found by Cheapflights users on 6/10. 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 11/135:55 amDUB - IAD
2 stops15h 36mDelta
Tue 11/255:10 pmIAD - DUB
2 stops14h 30mDelta
Deal found 6/10$520
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 6/1911:45 amDUB - DCA
1 stop12h 45mAmerican Airlines
Wed 6/2511:51 amDCA - DUB
1 stop12h 39mAmerican Airlines
Deal found 6/11$526
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 6/1911:45 amDUB - IAD
1 stop10h 26mAmerican Airlines
Wed 6/251:08 pmIAD - DUB
1 stop11h 22mAmerican Airlines
Deal found 6/11$526
This KLM deal was found by Cheapflights users on 6/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:15 pmDUB - DCA
1 stop14h 04mKLM
Tue 10/286:55 pmDCA - DUB
1 stop10h 25mKLM
Deal found 6/12$531
This British Airways deal was found by Cheapflights users on 6/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2410:30 amDUB - IAD
1 stop14h 40mBritish Airways
Sat 7/510:45 pmIAD - DUB
1 stop15h 40mBritish Airways
Deal found 6/12$540
This Bravofly deal was found by Cheapflights users on 6/10. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:20 pmDUB - IAD
Nonstop8h 10mAer Lingus
Tue 11/256:15 pmIAD - DUB
1 stop10h 25mAer Lingus
Deal found 6/10$551
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:05 pmDUB - IAD
1 stop29h 54mScandinavian Airlines
Mon 9/110:05 pmIAD - DUB
1 stop32h 45mScandinavian Airlines
Deal found 6/10$557
This Ticket deal was found by Cheapflights users on 6/10. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2512:30 pmDUB - IAD
Nonstop8h 00mLufthansa
Fri 8/110:15 pmIAD - DUB
Nonstop7h 05mLufthansa
Deal found 6/10$569
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/169:20 amDUB - DCA
1 stop11h 28mUnited Airlines
Mon 9/111:10 amDCA - DUB
2 stops15h 35mUnited Airlines
Deal found 6/10$583
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/169:20 amDUB - IAD
1 stop16h 41mUnited Airlines
Mon 9/17:05 pmIAD - DUB
Nonstop7h 05mUnited Airlines
Deal found 6/10$583
This Bravofly deal was found by Cheapflights users on 6/11. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/312:15 pmDUB - IAD
1 stop10h 05mIcelandair
Wed 8/611:15 pmIAD - DUB
1 stop30h 50mIcelandair
Deal found 6/11$593

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 June 12, 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 - DCA

DUBDCA

Dublin

Thu 11/13

5:55 am-5:27 pm

2 stops16h 32m

Washington, D.C. Reagan-National

Tue 11/25

5:00 pm-12:40 pm

2 stops14h 40m

$520

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 11/13

5:55 am-4:31 pm

2 stops15h 36m

Washington, D.C. Dulles Intl

Tue 11/25

5:10 pm-12:40 pm

2 stops14h 30m

$520

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 10/21

1:15 pm-10:19 pm

1 stop14h 04m

Washington, D.C. Reagan-National

Tue 10/28

6:55 pm-9:20 am

1 stop10h 25m

$531

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 6/25

12:40 pm-12:44 pm

1 stop29h 04m

Washington, D.C. Reagan-National

Mon 7/7

6:10 am-6:30 am

1 stop19h 20m

$534

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 6/24

10:30 am-8:10 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Sat 7/5

10:45 pm-7:25 pm

1 stop15h 40m

$540

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 11/13

4:20 pm-7:30 pm

Nonstop8h 10m

Washington, D.C. Dulles Intl

Tue 11/25

6:15 pm-9:40 am

1 stop10h 25m

$551

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 8/19

7:05 pm-7:59 pm

1 stop29h 54m

Washington, D.C. Dulles Intl

Mon 9/1

10:05 pm-11:50 am

1 stop32h 45m

$557

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Fri 7/25

12:30 pm-3:30 pm

Nonstop8h 00m

Washington, D.C. Dulles Intl

Fri 8/1

10:15 pm-10:20 am

Nonstop7h 05m

$569

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Sat 8/16

9:20 am-3:48 pm

1 stop11h 28m

Washington, D.C. Reagan-National

Mon 9/1

10:30 am-9:45 am

1 stop18h 15m

$583

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 8/16

9:20 am-9:01 pm

1 stop16h 41m

Washington, D.C. Dulles Intl

Mon 9/1

7:05 pm-7:10 am

Nonstop7h 05m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 57 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 $241). Flying from Ireland to District of Columbia in March is currently the most expensive (average of $290). 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 June 12, 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.

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 June 12, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France 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

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Aer Lingus. According to our data, you can fly for as low as $451. Users have also found prices from $455 and $458 on Icelandair and JetBlue, 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 $241). Flying from Ireland to District of Columbia in March is currently the most expensive (average of $290). 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

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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.

Top 4 airlines flying from Ireland to District of Columbia

Discover the top 4 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$281Average$387FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$420Average$547FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$446Average$626FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$569Average$756FlexibilityNo cancel feeOn-time69%

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