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Cheap flights from Dublin to Washington, D.C. from £260

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — WAS
26 Feb — 5 Mar1
1 adult

The best prices from Dublin to Washington, D.C. are usually found in January or September, booked 84 days in advance, depart on a Wednesday or Thursday and return on a Saturday

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

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) 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 February 2025.

Round-trip from

£295

One-way from

£260

Popular in

July

Cheapest in

January

Average price

£400

Good round-trip deal

£481 or less

Good one-way deal

£373 or less
PLAY
  • PLAY
  • 14/4-20/4
  • 2 total stops
  • 20h 50m total
  • Dublin to Washington, D.C.
PLAY
  • PLAY
  • 7/5
  • 1 total stop
  • 11h 05m total
  • Dublin to Washington, D.C.
Highest demand for flights based on searches. 20% potential increase in price (£91 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Dublin to Washington, D.C. (WAS).
Price to beat on a one-way flight from Dublin to Washington, D.C. (WAS).

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

Cheapest flights from Dublin to Washington, D.C.
Explore the most affordable flight options available from Dublin to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Wed 24/911:35DUB - BWI
1 stop11h 05mPLAY
Wed 29/1019:05BWI - DUB
1 stop10h 35mPLAY
Deal found 20/2£282
Thu 3/412:20DUB - IAD
2 stops36h 39mScandinavian Airlines
Mon 7/422:05IAD - DUB
1 stop32h 45mScandinavian Airlines
Deal found 20/2£317
Mon 10/1111:30DUB - IAD
1 stop11h 50mIcelandair
Fri 14/1119:40IAD - DUB
1 stop9h 35mIcelandair
Deal found 20/2£318
Thu 3/412:15DUB - BWI
1 stop12h 10mIcelandair
Mon 7/420:30BWI - DUB
1 stop9h 35mIcelandair
Deal found 20/2£366
Fri 4/412:45DUB - BWI
1 stop11h 50mBritish Airways
Mon 7/421:20BWI - DUB
1 stop12h 20mBritish Airways
Deal found 20/2£373
Sun 6/411:35DUB - BWI
2 stops27h 02mMultiple Airlines
Sun 13/405:50BWI - DUB
2 stops22h 45mMultiple Airlines
Deal found 20/2£383
Thu 27/208:55DUB - IAD
1 stop12h 40mDelta
Wed 5/318:30IAD - DUB
1 stop13h 35mDelta
Deal found 20/2£395
Thu 27/208:50DUB - DCA
2 stops18h 10mDelta
Wed 5/310:35DCA - DUB
1 stop16h 50mDelta
Deal found 20/2£398
Sat 15/312:30DUB - IAD
Nonstop8h 10mAer Lingus
Sun 1/620:25IAD - DUB
Nonstop6h 50mAer Lingus
Deal found 20/2£414
Sat 12/420:10DUB - IAD
2 stops23h 50mMultiple Airlines
Fri 25/422:40IAD - DUB
1 stop15h 40mMultiple Airlines
Deal found 20/2£416
Thu 3/411:45DUB - DCA
1 stop13h 54mAmerican Airlines
Mon 7/411:41DCA - DUB
1 stop12h 49mAmerican Airlines
Deal found 20/2£417
Sat 12/420:10DUB - IAD
1 stop29h 05mBritish Airways
Sat 26/422:45IAD - DUB
1 stop12h 55mBritish Airways
Deal found 20/2£418

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

Customise your flight search to find flights from Dublin 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 February 2025.

Fly from

Dublin

Fly to

Washington, D.C.

Route

Depart

Return

Price

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Mon 14/4

11:35-17:40

1 stop11h 05m

Baltimore/Washington

Sun 20/4

18:50-09:35

1 stop9h 45m

£295

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 3/4

12:20-19:59

2 stops36h 39m

Washington, D.C. Dulles Intl

Mon 7/4

22:05-11:50

1 stop32h 45m

£317

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Thu 3/4

12:15-19:25

1 stop12h 10m

Baltimore/Washington

Mon 7/4

20:30-11:05

1 stop9h 35m

£366

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Fri 4/4

12:45-19:35

1 stop11h 50m

Baltimore/Washington

Mon 7/4

21:20-14:40

1 stop12h 20m

£373

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Sun 6/4

11:35-09:37

2 stops27h 02m

Baltimore/Washington

Sun 13/4

05:50-09:35

2 stops22h 45m

£383

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 5/3

08:50-15:45

1 stop11h 55m

Washington, D.C. Dulles Intl

Wed 12/3

18:35-16:40

1 stop18h 05m

£395

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 15/3

12:30-16:40

Nonstop8h 10m

Washington, D.C. Dulles Intl

Sun 1/6

20:25-08:15

Nonstop6h 50m

£414

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 12/4

20:10-15:00

2 stops23h 50m

Washington, D.C. Dulles Intl

Fri 25/4

22:40-19:20

1 stop15h 40m

£416

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 3/4

11:45-20:39

1 stop13h 54m

Washington, D.C. Reagan-National

Mon 7/4

11:41-05:30

1 stop12h 49m

£417

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 12/4

20:10-20:15

1 stop29h 05m

Washington, D.C. Dulles Intl

Sat 26/4

22:45-16:40

1 stop12h 55m

£418

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 42 results
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Best time to book a flight from Dublin to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Dublin 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 Dublin to Washington, D.C.

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

How far ahead should I book a flight from Dublin to Washington, D.C.?

Use this chart to determine the optimal time to book a return flight from Dublin to Washington, D.C.. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Washington, D.C., you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Dublin to Washington, D.C. (average of £599). Flying from Dublin to Washington, D.C. in July is currently the most expensive (average of £947). 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 DUB to WAS?

Find hourly flight availability from Dublin 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 February 2025.

It’s typically best to fly out from Dublin to Washington, D.C. at midday. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

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

Explore weekly flight availability from Dublin 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 February 2025.

The most flights from DUB to WAS 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 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 February 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Dublin to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

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 Dublin 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 airport do you fly from for flights from Dublin to Washington, D.C.?

    Dublin (DUB) is the airport you will fly out of if you book a flight from Dublin to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Dublin; the airport handles an average of 3 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Dublin airport to Washington, D.C.. It is only a 5.7 mi journey to Dublin (DUB) from Dublin’s city center.

  • What are the cheapest airlines flying from Dublin to Washington, D.C. round-trip?

    Cheapflights users have booked flights from Dublin to Washington, D.C. round-trip from £295. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from £317, and Icelandair, from £366. You may be able to fly from Dublin to Washington, D.C. for 33% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dublin to Washington, D.C. one-way?

    £260 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 Aer Lingus, with prices starting from £322 and £379, respectively.

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

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

    The top 3 most reliable airlines when flying from Dublin to Washington, D.C. are SWISS (100%), Air Canada (90%) and United Airlines (90%).

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

    Looking for the cheapest flight from Dublin to Washington, D.C.? While on average our users pay £477, our data indicates the cheapest price to be £366. The most popular route (Dublin - Washington, D.C. Reagan-National), is priced around £436.

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Dublin to Washington, D.C. (average of £599). Flying from Dublin to Washington, D.C. in July is currently the most expensive (average of £947). 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

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Silver Spring
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Alternative routes for Dublin to Washington, D.C.

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

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

Discover the top 6 airlines that operate flights from Dublin 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 February 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£212Average£330FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£314Average£394FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£318Average£428FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£327Average£518FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£341Average£610FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£451Average£570FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dublin to Washington, D.C.. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dublin to Washington, D.C..

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Washington, D.C. flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Dublin 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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