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Cheap flights from Ireland to Washington, D.C. from £246

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — WAS
26 Nov — 3 Dec1
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 November 2024.

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 November 2024.

Mon 2/1217:25DUB - IAD
1 stop27h 20mMultiple Airlines
Mon 9/1218:30IAD - DUB
1 stop16h 10mMultiple Airlines
Deal found 18/11£383
Wed 4/1205:55DUB - DCA
2 stops16h 42mDelta
Mon 9/1215:20DCA - DUB
1 stop12h 05mDelta
Deal found 19/11£385
Tue 10/1205:55DUB - IAD
2 stops15h 49mDelta
Tue 17/1212:45IAD - DUB
1 stop14h 40mDelta
Deal found 19/11£385
Fri 27/1212:30DUB - IAD
Nonstop8h 10mAer Lingus
Wed 1/121:15IAD - DUB
Nonstop6h 45mAer Lingus
Deal found 19/11£388
Thu 12/1211:30DUB - DCA
1 stop14h 01mKLM
Mon 16/1215:20DCA - DUB
1 stop12h 05mKLM
Deal found 19/11£391
Wed 4/1208:40DUB - BWI
1 stop15h 05mBritish Airways
Mon 9/1220:30BWI - DUB
1 stop15h 35mBritish Airways
Deal found 19/11£400
Mon 9/1213:00DUB - IAD
1 stop11h 45mBritish Airways
Tue 7/121:55IAD - DUB
1 stop14h 05mBritish Airways
Deal found 19/11£400
Wed 4/1205:00DUB - IAD
1 stop15h 50mLufthansa
Mon 9/1222:05IAD - DUB
Nonstop7h 00mLufthansa
Deal found 19/11£422
Wed 4/1209:00DUB - IAD
1 stop29h 46mUnited Airlines
Mon 9/1222:05IAD - DUB
Nonstop7h 00mUnited Airlines
Deal found 19/11£433
Wed 4/1209:00DUB - BWI
2 stops33h 43mUnited Airlines
Tue 10/1217:25BWI - DUB
2 stops32h 35mUnited Airlines
Deal found 19/11£437
Wed 4/1211:30DUB - BWI
1 stop12h 46mKLM
Mon 9/1215:01BWI - DUB
1 stop12h 24mKLM
Deal found 19/11£440
Mon 9/1205:55DUB - BWI
2 stops18h 18mDelta
Mon 16/1210:47BWI - DUB
1 stop16h 38mDelta
Deal found 18/11£455

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 939,815 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Sat 18/1

11:00-17:00

1 stop11h 00m

Baltimore/Washington

Sun 26/1

18:10-09:40

1 stop10h 30m

£246

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 16/1

12:30-15:40

1 stop32h 10m

Washington, D.C. Dulles Intl

Thu 23/1

17:10-11:40

1 stop13h 30m

£355

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Sun 2/3

10:45-18:00

1 stop12h 15m

Washington, D.C. Reagan-National

Wed 30/4

15:55-10:45

1 stop13h 50m

£378

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Mon 2/12

17:25-15:45

1 stop27h 20m

Washington, D.C. Dulles Intl

Mon 9/12

18:30-15:40

1 stop16h 10m

£383

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 4/12

05:55-17:37

2 stops16h 42m

Washington, D.C. Reagan-National

Mon 9/12

15:20-08:25

1 stop12h 05m

£385

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 10/12

05:55-16:44

2 stops15h 49m

Washington, D.C. Dulles Intl

Tue 17/12

12:45-08:25

1 stop14h 40m

£385

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Fri 27/12

12:30-15:40

Nonstop8h 10m

Washington, D.C. Dulles Intl

Wed 1/1

21:15-09:00

Nonstop6h 45m

£388

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Wed 8/1

11:30-18:30

1 stop12h 00m

Baltimore/Washington

Wed 15/1

19:30-10:15

1 stop9h 45m

£388

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Wed 4/12

08:40-18:45

1 stop15h 05m

Baltimore/Washington

Mon 9/12

20:30-17:05

1 stop15h 35m

£400

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Mon 9/12

13:00-19:45

1 stop11h 45m

Washington, D.C. Dulles Intl

Tue 7/1

21:55-17:00

1 stop14h 05m

£400

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 41 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 £606). Flying from Ireland to Washington, D.C. in July is currently the most expensive (average of £898). 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 November 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.

Weekly flight availability from Ireland to Washington, D.C.

Explore weekly flight availability from Ireland to Washington, D.C.. 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 21 November 2024.

The most flights from IE0 to WAS are scheduled on a Monday (9 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

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 November 2024.
Read through reviews of airlines operating flights from Ireland to Washington, D.C., such as Aer Lingus, United Airlines 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
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
8,756 reviews
8.0
Very Good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

7.8
Good
1,350 reviews
8.0
Very Good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

7.6
Good
805 reviews
8.0
Very Good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

7.6
Good
1,637 reviews
8.0
Very Good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

7.4
Good
1,523 reviews
8.0
Very Good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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?

    £271 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on TAP AIR PORTUGAL and British Airways, with prices starting from £433 and £508, 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 (87%), United Airlines (87%).

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

    On average you can expect to pay £839 for a flight from Ireland to Washington, D.C.. The cheapest flight overall is £375 while the most popular route, (Dublin - Washington, D.C. Dulles Intl) is currently priced at £315.

  • 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 £606). Flying from Ireland to Washington, D.C. in July is currently the most expensive (average of £898). 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 939,815 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£209Average£315FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
British AirwaysCheapest£229Average£518FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£288Average£407FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£312Average£404FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£437Average£556FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£479Average£619FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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