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Cheap flights from Ireland to Washington, D.C. from £263

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — WAS
26 Dec — 2 Jan1
1 adult

Cheap flight deals from Ireland to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 December 2024.

Round-trip from

£342

One-way from

£263
14/2-17/2
  • 14/2-17/2
  • 4 total stops
  • 33h 55m total
  • Ireland to Washington, D.C.
PLAY
  • PLAY
  • 29/5
  • 1 total stop
  • 11h 05m total
  • Ireland to Washington, D.C.

Find flight deals from Ireland to Washington, D.C.

Cheapest flights from Ireland to Washington, D.C.
Explore the most affordable flight options available from Ireland to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2024.

Thu 26/1208:50DUB - IAD
1 stop11h 55mKLM
Mon 30/1217:35IAD - DUB
1 stop18h 05mKLM
Deal found 20/12£531
Thu 26/1208:50DUB - IAD
1 stop11h 55mDelta
Mon 30/1206:00IAD - DUB
2 stops21h 05mDelta
Deal found 20/12£537
Fri 27/1211:50DUB - IAD
Nonstop8h 20mUnited Airlines
Wed 1/122:05IAD - DUB
Nonstop7h 00mUnited Airlines
Deal found 20/12£539
Thu 26/1208:50DUB - BWI
2 stops19h 38mDelta
Thu 2/110:01BWI - DUB
2 stops17h 04mDelta
Deal found 19/12£553
Fri 27/1209:00DUB - DCA
1 stop18h 37mUnited Airlines
Wed 1/116:00DCA - DUB
1 stop10h 00mUnited Airlines
Deal found 20/12£563
Thu 26/1218:00DUB - IAD
1 stop26h 55mLufthansa
Mon 30/1222:05IAD - DUB
Nonstop7h 00mLufthansa
Deal found 20/12£567
Thu 26/1210:45DUB - IAD
1 stop14h 20mMultiple Airlines
Mon 30/1217:30IAD - DUB
1 stop13h 35mMultiple Airlines
Deal found 20/12£591
Sun 22/1209:00DUB - BWI
2 stops29h 56mUnited Airlines
Sun 12/117:22BWI - DUB
2 stops32h 38mUnited Airlines
Deal found 20/12£638
Sun 22/1206:00DUB - DCA
2 stops15h 47mDelta
Sun 12/117:00DCA - DUB
2 stops17h 40mDelta
Deal found 20/12£641
Thu 26/1217:25DUB - IAD
2 stops26h 10mAustrian Airlines
Tue 7/117:25IAD - DUB
2 stops32h 35mAustrian Airlines
Deal found 20/12£649
Sun 22/1216:40DUB - IAD
2 stops30h 22mAir France
Sun 12/112:05IAD - DUB
2 stops22h 35mAir France
Deal found 20/12£701
Sat 21/1216:40DUB - BWI
2 stops30h 05mAir France
Fri 27/1217:42BWI - DUB
2 stops23h 53mAir France
Deal found 21/12£891

Find flights from Ireland to Washington, D.C. within your budget

Customise your flight search to find flights from Ireland to Washington, D.C. 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 858,174 searches. Data last updated 21 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Fri 14/2

05:55-17:00

2 stops16h 05m

Baltimore/Washington

Mon 17/2

18:10-17:00

2 stops17h 50m

£342

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 5/2

10:25-20:55

2 stops15h 30m

Washington, D.C. Reagan-National

Wed 12/2

17:49-12:10

2 stops13h 21m

£355

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Tue 4/2

11:30-18:30

1 stop12h 00m

Baltimore/Washington

Tue 11/2

19:30-10:15

1 stop9h 45m

£358

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Fri 24/1

10:25-15:40

2 stops34h 15m

Washington, D.C. Dulles Intl

Fri 14/2

17:10-10:10

2 stops36h 00m

£366

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 16/1

08:40-15:35

1 stop11h 55m

Washington, D.C. Dulles Intl

Thu 23/1

21:55-17:25

1 stop14h 30m

£369

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Mon 13/1

13:25-15:45

1 stop31h 20m

Washington, D.C. Dulles Intl

Sun 19/1

18:30-15:40

1 stop16h 10m

£375

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Tue 4/2

08:40-19:57

2 stops16h 17m

Baltimore/Washington

Tue 11/2

22:25-19:35

1 stop16h 10m

£376

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Fri 17/1

08:50-15:45

1 stop11h 55m

Washington, D.C. Dulles Intl

Fri 24/1

12:05-08:05

2 stops15h 00m

£376

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 14/1

05:55-18:00

2 stops17h 05m

Washington, D.C. Reagan-National

Fri 31/1

11:35-08:05

2 stops15h 30m

£379

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Tue 14/1

05:55-19:18

2 stops18h 23m

Baltimore/Washington

Fri 31/1

10:18-08:45

2 stops17h 27m

£382

Flights are sorted by cheapest return flights first.

Deals found on 20/12

Showing 1-10 of 45 results
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Best time to book a flight from Ireland to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Ireland with our price prediction graph.
Estimated return 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 Washington, D.C.

Get recent, data-driven insights about flights from Ireland to Washington, D.C. including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ireland to Washington, D.C.?

Currently, January is the cheapest month in which you can book a flight from Ireland to Washington, D.C. (average of £599). Flying from Ireland to Washington, D.C. in July is currently the most expensive (average of £938). 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 WAS?

Find hourly flight availability from Ireland to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2024.

When flying from Ireland to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 21 December 2024.
Read through reviews of airlines operating flights from Ireland to Washington, D.C., such as TAP AIR PORTUGAL, Air Canada and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,597 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

8.0
Very Good
8,597 reviews
8.0
Very Good
8,597 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

7.8
Good
1,344 reviews
8.0
Very Good
8,597 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

7.6
Good
785 reviews
8.0
Very Good
8,597 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

7.6
Good
1,604 reviews
8.0
Very Good
8,597 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

7.4
Good
1,501 reviews
8.0
Very Good
8,597 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 10

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 Washington, D.C.. 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 Washington, D.C. one-way?

    £263 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on Icelandair and Delta, with prices starting from £355 and £453, respectively.

  • What are the most popular routes from Ireland to Washington, D.C.?

  • What are the most reliable airlines from Ireland to Washington, D.C.?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ireland to Washington, D.C. on time: SWISS (100%), Air Canada (82%), United Airlines (82%).

  • What are the cheapest flights from Ireland to Washington, D.C.?

    On average you can expect to pay £658 for a flight from Ireland to Washington, D.C.. The cheapest flight overall is £387 while the most popular route, (Dublin - Baltimore/Washington) is currently priced at £368.

  • Can I find deals for flights from Ireland to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Ireland to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Washington, D.C.?

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

  • Can I find deals for business class flights from Ireland to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Ireland to Washington, D.C. 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 Washington, D.C.?

    Currently, January is the cheapest month in which you can book a flight from Ireland to Washington, D.C. (average of £599). Flying from Ireland to Washington, D.C. in July is currently the most expensive (average of £938). 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.

Top 6 airlines flying from Ireland to Washington, D.C.

Discover the top 6 airlines that operate flights from Ireland to Washington, D.C.. 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 858,174 searches. Data last updated 21 December 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£214Average£330FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Aer LingusCheapest£293Average£412FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£315Average£431FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£329Average£486FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£442Average£540FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£494Average£626FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to Washington, D.C.?

Cheapflights helps you search for flights from Ireland to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Washington, D.C.?

Cheapflights simply makes it quick and affordable to book flights from Ireland to Washington, D.C. by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ireland to Washington, D.C. with no change fees?

Certainly. Search results for flights to Washington, D.C. from Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ireland to Washington, D.C. become cheaper?

Of course! You can now track prices for flights from Ireland to Washington, D.C. and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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