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Washington, D.C.

$295+ Cheap flights from Dublin (DUB) to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — WAS
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
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1. Tell us where you want to go
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The best prices from Dublin to Washington, D.C. are usually found in February or September, booked 84 days in advance, depart on a Monday or Tuesday and return on a Sunday

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 December 19, 2024.

Most accurate provider

Gurufare
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$295
(Gotogate)

Popular in

July

Cheapest in

February

Average price

$565
Provider with most accurate pricing for Dublin-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Dublin-Washington, D.C. (WAS) flights.
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From Dublin to Washington, D.C. (WAS)
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High demand for flights, 26% potential price rise
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Best time to find cheap flights, 5% potential price drop
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Average for round-trip flights in December 2024
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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 December 19, 2024.

This Delta deal was found by Cheapflights users on 12/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/268:50 amDUB - IAD
1 stop11h 55mDelta
Mon 12/306:00 amIAD - DUB
2 stops21h 05mDelta
Deal found 12/19$601
This KLM deal was found by Cheapflights users on 12/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/268:50 amDUB - IAD
1 stop11h 55mKLM
Mon 12/305:35 pmIAD - DUB
1 stop18h 05mKLM
Deal found 12/19$613
This Justfly.com deal was found by Cheapflights users on 12/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/223:50 pmDUB - IAD
1 stop28h 45mBritish Airways
Sun 12/299:55 pmIAD - DUB
1 stop29h 00mBritish Airways
Deal found 12/19$647
This oojo deal was found by Cheapflights users on 12/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2611:15 amDUB - IAD
2 stops33h 25mScandinavian Airlines
Thu 1/25:10 pmIAD - DUB
1 stop13h 30mScandinavian Airlines
Deal found 12/19$655
This TravelUp deal was found by Cheapflights users on 12/19. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:40 pmDUB - IAD
1 stop26h 45mMultiple Airlines
Mon 12/3010:05 pmIAD - DUB
Nonstop7h 00mMultiple Airlines
Deal found 12/19$659
This Lufthansa deal was found by Cheapflights users on 12/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2610:45 amDUB - IAD
1 stop14h 20mLufthansa
Mon 12/3010:05 pmIAD - DUB
Nonstop7h 00mLufthansa
Deal found 12/19$672
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Sun 12/2211:50 amDUB - IAD
Nonstop8h 20mUnited Airlines
Sun 12/2910:05 pmIAD - DUB
Nonstop7h 00mUnited Airlines
Deal found 12/19$676
This Delta deal was found by Cheapflights users on 12/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/268:50 amDUB - BWI
2 stops19h 38mDelta
Thu 1/210:01 amBWI - DUB
2 stops17h 04mDelta
Deal found 12/19$693
This Gotogate deal was found by Cheapflights users on 12/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2611:00 amDUB - BWI
1 stop11h 00mPLAY
Thu 1/26:10 pmBWI - DUB
1 stop10h 30mPLAY
Deal found 12/19$698
This SWISS deal was found by Cheapflights users on 12/19. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:40 pmDUB - IAD
1 stop26h 45mSWISS
Mon 12/3010:15 pmIAD - DUB
2 stops35h 05mSWISS
Deal found 12/19$741
This Austrian Airlines deal was found by Cheapflights users on 12/19. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:25 pmDUB - IAD
2 stops26h 10mAustrian Airlines
Tue 1/75:25 pmIAD - DUB
2 stops32h 35mAustrian Airlines
Deal found 12/19$784
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Sat 12/219:00 amDUB - DCA
1 stop18h 37mUnited Airlines
Fri 12/2712:55 pmDCA - DUB
2 stops37h 15mUnited Airlines
Deal found 12/19$801

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

Customize 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 2,558,603 searches. Data last updated December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Sun 2/2

11:00 am-5:00 pm

1 stop11h 00m

Baltimore/Washington

Sun 2/9

6:10 pm-9:40 am

1 stop10h 30m

$295

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sun 1/26

10:10 am-3:40 pm

1 stop34h 30m

Washington, D.C. Dulles Intl

Sun 2/2

5:10 pm-11:40 am

1 stop13h 30m

$423

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Tue 1/14

11:30 am-6:30 pm

1 stop12h 00m

Baltimore/Washington

Mon 1/20

7:30 pm-10:15 am

1 stop9h 45m

$449

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sun 1/19

11:30 am-6:25 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

Tue 1/28

7:40 pm-10:15 am

1 stop9h 35m

$455

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Sun 2/2

2:05 pm-12:18 am

2 stops15h 13m

Baltimore/Washington

Sun 2/9

8:30 pm-9:50 am

1 stop32h 20m

$456

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sun 2/9

4:25 am-1:00 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Mon 2/24

7:15 pm-4:10 pm

1 stop15h 55m

$463

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Thu 2/6

8:40 am-6:45 pm

1 stop15h 05m

Baltimore/Washington

Sun 2/23

8:30 pm-12:10 pm

1 stop10h 40m

$467

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 2/6

1:10 pm-7:45 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 2/24

6:00 pm-9:50 am

1 stop10h 50m

$467

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Fri 1/17

2:05 pm-7:57 pm

2 stops34h 52m

Baltimore/Washington

Fri 1/31

8:30 pm-9:15 pm

1 stop19h 45m

$469

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 5/1

12:50 pm-3:50 pm

Nonstop8h 00m

Washington, D.C. Dulles Intl

Thu 5/8

8:40 pm-8:35 am

Nonstop6h 55m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 60 results
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Compare providers for flights from Dublin to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Washington, D.C. in December.
ProviderPrice AccuracyTrust Score*
GurufarePrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
KAYAKPrice Accuracy1 starTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dublin-Washington, D.C. flights, users find the pricing of Gurufare to be most consistent on Cheapflights vs. Gurufare Users can find the same prices on Dublin-Washington, D.C. flight deals on Cheapflights vs. Gurufare >95% of the time. Price accuracy is based on data collected from Dublin-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Washington, D.C. flights, Cheapflights users trust Gurufare the most. Gurufare has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 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 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 round-trip flight from Dublin to Washington, D.C.. Price data was last updated on December 13, 2024.

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, August is the cheapest month in which you can book a flight from Dublin to Washington, D.C. (average of $309). Flying from Dublin to Washington, D.C. 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 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 December 19, 2024.

It’s typically best to fly out from Dublin to Washington, D.C. at noon. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, 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 December 19, 2024.

The most flights from DUB to WAS are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 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 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 Washington, D.C. when rainfall is around 2.6 in.

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 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 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 December 19, 2024.
Read through reviews of airlines operating flights from Dublin to Washington, D.C., such as Air Canada, Delta and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,600 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,545 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

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 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.?

    Most people fly from Dublin (DUB) if they book a flight from Dublin to Washington, D.C.. On average, Dublin has 8 outbound flights to Washington, D.C. per day from 3 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

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

    Flying on PLAY is currently your cheapest option to Washington, D.C., with prices starting at $295. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Icelandair, with the lowest prices starting at $423 and $449, respectively. PLAY is 46% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with PLAY, which is currently one of the cheapest options available, starting at $298. Icelandair flights start at $313 while deals on WestJet start at $419 one-way.

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

    While some choose either Dublin - Baltimore/Washington or Dublin - Washington, D.C. Reagan-National, Dublin - Washington, D.C. Dulles Intl is the most popular route 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 (82%) and United Airlines (82%).

  • 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 $1,074, our data indicates the cheapest price to be $395. The most popular route (Dublin - Washington, D.C. Dulles Intl), is priced around $354.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Dublin to Washington, D.C. (average of $309). Flying from Dublin to Washington, D.C. 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.

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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.
Dublin to Dulles Intl flights
Dublin to Reagan-National flights
Shannon to Dulles Intl flights

Top 3 airlines flying from Dublin to Washington, D.C.

Discover the top 3 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 2,558,603 searches. Data last updated December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$245Average$379FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$377Average$567FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$612Average$733FlexibilityNo cancel feeOn-time69%
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