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 $304. Additional round-trip tickets that might be worth considering are offered by Icelandair and Aer Lingus, with the lowest prices starting at $465 and $510, 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 $288. Icelandair flights start at $379 while deals on TAP AIR PORTUGAL start at $408 one-way.

What is the cheapest day to fly from Dublin to Washington, D.C.?

Travelers seeking maximum savings on their Dublin to Washington, D.C. flight should consider departing on Thursday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 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 $998, our data indicates the cheapest price to be $442. The most popular route (Dublin - Washington, D.C. Dulles Intl), is priced around $435.

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 Lufthansa (89%), Air Canada (89%) and United Airlines (89%).

What are the most popular airlines that fly from Dublin to Washington, D.C.?

When booking a flight from Dublin to Washington, D.C., you may want to consider flying on Aer Lingus, Icelandair or United Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Dublin to Washington, D.C.?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C.. Check prices with Cheapflights to find a great deal for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 27 days in advance, which can save you up to 149% on flights from Dublin to Washington, D.C. compared to booking the week you need them. Waiting 27 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $497. For sooner than that we have options available in the next 3 days from $697.

What is the cheapest month to fly from Dublin to Washington, D.C.?

Flights from Dublin to Washington, D.C. lean towards being more expensive in July. Prices are generally better when you fly from Dublin to Washington, D.C. in January, with the cheapest ticket starting at $276.

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.

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 10 outbound flights to Washington, D.C. per day from 4 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

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.

$288+ Flights from Dublin to Washington, D.C.

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Find cheap flights from Dublin to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Dublin to Washington, D.C. are usually found in January or November, booked 26 days in advance, depart on a Monday or Wednesday and return on a Tuesday

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

Most accurate provider	Gurufare 3 stars
Most trusted provider	Gurufare 3 stars
Round-trip from	$304 (PLAY)
One-way from	$288 (PLAY)
Popular in	July
Cheapest in	January
Average price	$552
Good round-trip deal	$645 or less
Good one-way deal	$456 or less

Provider with most accurate pricing for Dublin-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Dublin-Washington, D.C. (WAS) flights.

Search Deals

From Dublin to Washington, D.C. (WAS)

Search Deals

One-way flight from Dublin to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($137 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Dublin to Washington, D.C. (WAS).

Search Deals

Price to beat on a one-way flight from Dublin to Washington, D.C. (WAS).

Search Deals

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 April 22, 2025.

Wed 10/2211:35 amDUB - BWI

1 stop11h 05mPLAY

Fri 10/317:05 pmBWI - DUB

1 stop10h 35mPLAY

Deal found 4/21

$288

Mon 5/511:35 amDUB - BWI

2 stops17h 31mMultiple Airlines

Mon 5/129:24 pmBWI - DUB

2 stops31h 51mMultiple Airlines

Deal found 4/21

$458

Fri 5/2312:15 pmDUB - BWI

1 stop12h 10mIcelandair

Mon 5/268:30 pmBWI - DUB

1 stop11h 45mIcelandair

Deal found 4/21

$465

Sat 5/312:15 pmDUB - IAD

1 stop12h 05mIcelandair

Mon 5/128:30 pmIAD - DUB

1 stop9h 35mIcelandair

Deal found 4/22

$504

Sat 9/612:50 pmDUB - IAD

Nonstop8h 00mAer Lingus

Sat 9/208:25 pmIAD - DUB

Nonstop6h 55mAer Lingus

Deal found 4/22

$510

Thu 5/18:40 amDUB - IAD

1 stop12h 35mSWISS

Thu 5/88:45 pmIAD - DUB

1 stop34h 25mSWISS

Deal found 4/21

$511

Thu 5/19:50 amDUB - BWI

2 stops40h 47mUnited Airlines

Thu 5/295:30 pmBWI - DUB

1 stop11h 15mUnited Airlines

Deal found 4/22

$512

Wed 9/312:30 pmDUB - IAD

Nonstop8h 05mLufthansa

Fri 9/1210:20 pmIAD - DUB

1 stop13h 35mLufthansa

Deal found 4/22

$514

Wed 6/47:05 pmDUB - IAD

1 stop29h 54mScandinavian Airlines

Tue 6/1010:05 pmIAD - DUB

1 stop15h 10mScandinavian Airlines

Deal found 4/22

$518

Mon 4/2812:45 pmDUB - BWI

1 stop11h 50mBritish Airways

Sun 5/49:20 pmBWI - DUB

1 stop11h 55mBritish Airways

Deal found 4/21

$519

Mon 4/2810:30 amDUB - IAD

1 stop12h 05mBritish Airways

Sun 5/410:40 pmIAD - DUB

1 stop10h 35mBritish Airways

Deal found 4/21

$519

Mon 4/289:50 amDUB - IAD

1 stop11h 18mUnited Airlines

Mon 5/57:00 pmIAD - DUB

Nonstop7h 10mUnited Airlines

Deal found 4/21

$520

Best flights from Dublin to Washington, D.C.
Discover carefully curated flight deals from Dublin to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Wed 9/311:35 amDUB - BWI

1 stop11h 05mPLAY

Sat 9/66:50 pmBWI - DUB

1 stop10h 30mPLAY

Deal found 4/21

$304

Mon 5/511:35 amDUB - BWI

2 stops17h 31mMultiple Airlines

Mon 5/129:24 pmBWI - DUB

2 stops31h 51mMultiple Airlines

Deal found 4/21

$458

Fri 5/2312:15 pmDUB - BWI

1 stop12h 10mIcelandair

Mon 5/268:30 pmBWI - DUB

1 stop11h 45mIcelandair

Deal found 4/21

$465

Sat 9/612:50 pmDUB - IAD

Nonstop8h 00mAer Lingus

Sat 9/208:25 pmIAD - DUB

Nonstop6h 55mAer Lingus

Deal found 4/22

$510

Wed 9/312:30 pmDUB - IAD

Nonstop8h 05mLufthansa

Fri 9/1210:20 pmIAD - DUB

1 stop13h 35mLufthansa

Deal found 4/22

$514

Wed 10/111:45 amDUB - IAD

2 stops37h 14mScandinavian Airlines

Sat 11/19:30 pmIAD - DUB

2 stops34h 15mScandinavian Airlines

Deal found 4/21

$515

Sat 5/1010:30 amDUB - IAD

1 stop14h 40mBritish Airways

Mon 5/1910:40 pmIAD - DUB

1 stop11h 00mBritish Airways

Deal found 4/21

$519

Wed 5/79:50 amDUB - DCA

1 stop17h 38mUnited Airlines

Sun 5/117:18 pmDCA - DUB

1 stop10h 52mUnited Airlines

Deal found 4/21

$521

Thu 5/812:45 pmDUB - BWI

1 stop11h 50mAmerican Airlines

Mon 5/129:20 pmBWI - DUB

1 stop12h 20mAmerican Airlines

Deal found 4/22

$523

Fri 5/28:55 amDUB - IAD

1 stop11h 40mDelta

Mon 5/58:33 pmIAD - DUB

2 stops13h 27mDelta

Deal found 4/22

$525

Wed 5/79:50 amDUB - IAD

2 stops16h 23mAir Canada

Sun 5/112:25 pmIAD - DUB

1 stop12h 50mAir Canada

Deal found 4/21

$556

Fri 5/166:40 pmDUB - IAD

2 stops24h 35mSWISS

Sun 5/258:45 pmIAD - DUB

1 stop16h 05mSWISS

Deal found 4/22

$565

Last-minute flights from Dublin to Washington, D.C.
Discover last-minute flight deals from Dublin to Washington, D.C.. Data last updated April 22, 2025 and is based on user searches.

Mon 4/2812:45 pmDUB - BWI

1 stop11h 50mBritish Airways

Sun 5/49:20 pmBWI - DUB

1 stop11h 55mBritish Airways

Deal found 4/21

$519

Mon 4/2810:30 amDUB - IAD

1 stop12h 05mBritish Airways

Sun 5/410:40 pmIAD - DUB

1 stop10h 35mBritish Airways

Deal found 4/21

$519

Mon 4/289:50 amDUB - IAD

1 stop11h 18mUnited Airlines

Mon 5/57:00 pmIAD - DUB

Nonstop7h 10mUnited Airlines

Deal found 4/21

$520

Mon 4/289:50 amDUB - DCA

1 stop15h 03mUnited Airlines

Sun 5/46:00 pmDCA - DUB

1 stop10h 45mUnited Airlines

Deal found 4/21

$521

Mon 4/281:20 pmDUB - DCA

2 stops14h 25mDelta

Tue 5/61:25 pmDCA - DUB

2 stops13h 50mDelta

Deal found 4/21

$526

Mon 4/289:50 amDUB - DCA

1 stop13h 13mUnited Airlines

Tue 5/63:20 pmDCA - DUB

1 stop11h 00mUnited Airlines

Deal found 4/21

$521

Thu 5/111:35 amDUB - BWI

1 stop11h 05mPLAY

Wed 5/146:50 pmBWI - DUB

1 stop10h 25mPLAY

Deal found 4/22

$343

Thu 5/18:40 amDUB - IAD

1 stop12h 35mSWISS

Thu 5/88:45 pmIAD - DUB

1 stop34h 25mSWISS

Deal found 4/21

$511

Thu 5/19:50 amDUB - BWI

2 stops40h 47mUnited Airlines

Thu 5/295:30 pmBWI - DUB

1 stop11h 15mUnited Airlines

Deal found 4/22

$512

Thu 5/15:55 amDUB - IAD

1 stop14h 40mDelta

Wed 5/712:25 pmIAD - DUB

2 stops14h 50mDelta

Deal found 4/22

$525

Thu 5/14:00 pmDUB - IAD

Nonstop7h 55mAer Lingus

Wed 5/79:00 pmIAD - DUB

Nonstop6h 50mAer Lingus

Deal found 4/22

$527

Thu 5/18:40 amDUB - IAD

1 stop12h 35mMultiple Airlines

Thu 5/2910:15 pmIAD - DUB

Nonstop7h 05mMultiple Airlines

Deal found 4/22

$528

One-way flights from Dublin to Washington, D.C.
Search for one-way flight options from Dublin to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Wed 6/1811:35 amDUB - BWI

1 stop11h 05mPLAY

Deal found 4/21

$288

Wed 5/143:45 pmDUB - BWI

2 stops30h 55mMultiple Airlines

Deal found 4/21

$295

Tue 9/232:15 pmDUB - BWI

1 stop10h 10mIcelandair

Deal found 4/21

$379

Tue 5/201:00 pmDUB - IAD

3 stops31h 20mMultiple Airlines

Deal found 4/20

$383

Mon 4/282:15 pmDUB - IAD

1 stop10h 05mIcelandair

Deal found 4/21

$387

Mon 6/96:50 pmDUB - IAD

1 stop25h 30mTAP AIR PORTUGAL

Deal found 4/21

$408

Wed 5/1411:30 amDUB - DCA

2 stops16h 19mWestJet

Deal found 4/20

$452

Mon 4/2810:40 amDUB - DCA

1 stop11h 19mJetBlue

Deal found 4/21

$457

Wed 5/1411:30 amDUB - BWI

2 stops16h 50mWestJet

Deal found 4/21

$457

Mon 8/1110:15 amDUB - IAD

2 stops17h 44mWestJet

Deal found 4/22

$465

Wed 5/74:35 pmDUB - IAD

Nonstop7h 55mAer Lingus

Deal found 4/22

$468

Tue 5/276:50 amDUB - DCA

3 stops20h 38mMultiple Airlines

Deal found 4/21

$495

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Wed 9/3

11:35 am-5:40 pm

1 stop11h 05m

Baltimore/Washington

Sat 9/6

6:50 pm-10:20 am

1 stop10h 30m

$304

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Mon 5/5

11:35 am-12:06 am

2 stops17h 31m

Baltimore/Washington

Mon 5/12

9:24 pm-10:15 am

2 stops31h 51m

$458

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Fri 5/23

12:15 pm-7:25 pm

1 stop12h 10m

Baltimore/Washington

Mon 5/26

8:30 pm-1:15 pm

1 stop11h 45m

$465

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 5/3

12:15 pm-7:20 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Mon 5/12

8:30 pm-11:05 am

1 stop9h 35m

$504

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 9/6

12:50 pm-3:50 pm

Nonstop8h 00m

Washington, D.C. Dulles Intl

Sat 9/20

8:25 pm-8:20 am

Nonstop6h 55m

$510

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 9/3

12:30 pm-3:35 pm

Nonstop8h 05m

Washington, D.C. Dulles Intl

Fri 9/12

10:20 pm-4:55 pm

1 stop13h 35m

$514

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 10/1

11:45 am-7:59 pm

2 stops37h 14m

Washington, D.C. Dulles Intl

Sat 11/1

9:30 pm-11:45 am

2 stops34h 15m

$515

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 5/10

10:30 am-8:10 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Mon 5/19

10:40 pm-2:40 pm

1 stop11h 00m

$519

DublinBaltimore

DUB - BWI

DUBBWI

Dublin

Mon 5/5

10:30 am-7:35 pm

1 stop14h 05m

Baltimore/Washington

Mon 5/12

9:20 pm-2:40 pm

1 stop12h 20m

$520

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 5/7

9:50 am-10:28 pm

1 stop17h 38m

Washington, D.C. Reagan-National

Sun 5/11

7:18 pm-11:10 am

1 stop10h 52m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 58 results

...

Compare providers for flights from Dublin to Washington, D.C.

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 April.

Provider	Price Accuracy	Trust Score*
Gurufare	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Cheapflightsfares	Price Accuracy1 star	Trust Score*2 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust 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.

The best insider tips for Dublin to Washington, D.C. flights

Cheapflights partnered with top experts to bring you the best recommendations for your Dublin to Washington, D.C. trip

Airlines

Aer Lingus

Pre-clear US immigration in Dublin, saving time upon arrival in the US.

Aer Lingus offers complimentary meals and drinks on all transatlantic flights, enhancing your travel experience.

Read more about Aer Lingusby Evie Carrick

United Airlines

Polaris passengers enjoy lie-flat seats and access to exclusive lounges with dining and relaxation areas.

Economy Plus offers extra legroom and priority boarding, ideal for added comfort on long-haul flights.

Read more about United Airlinesby Harriet Baskas

Our travel experts

Evie Carrick

Expert on Aer Lingus

Harriet Baskas

Expert on United Airlines

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.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Washington, D.C.

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

To ensure you get the cheapest price possible for a flight from Dublin to Washington, D.C., you should look to book at least 26 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 $383). 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?

It’s typically best to fly out from Dublin to Washington, D.C. at noon. Doing so could potentially save you 26% on the flight price compared to flying in the morning, which is usually more expensive.

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

The most flights from DUB to WAS are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Washington, D.C. 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

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.

Read through reviews of airlines operating flights from Dublin to Washington, D.C., such as Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,920 reviews

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

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

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

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very good

7,920 reviews

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

Finnair

7.6

Good

1,272 reviews

Delta

8.0

Very good

7,920 reviews

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

Austrian Airlines

7.6

Good

780 reviews

Delta

8.0

Very good

7,920 reviews

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

SWISS

7.5

Good

1,582 reviews

Delta

8.0

Very good

7,920 reviews

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

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 10 outbound flights to Washington, D.C. per day from 4 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 $304. Additional round-trip tickets that might be worth considering are offered by Icelandair and Aer Lingus, with the lowest prices starting at $465 and $510, 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 $288. Icelandair flights start at $379 while deals on TAP AIR PORTUGAL start at $408 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 Lufthansa (89%), Air Canada (89%) and United Airlines (89%).
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 $998, our data indicates the cheapest price to be $442. The most popular route (Dublin - Washington, D.C. Dulles Intl), is priced around $435.
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 $383). 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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Arlington

Alexandria

Woodbridge

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Bowie

Towson

National Harbor

Oxon Hill

Reston

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Top 4 airlines flying from Dublin to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$281	Average$440	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$425	Average$603	FlexibilityNo cancel fee	On-time76%
Aer Lingus	Cheapest$433	Average$634	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$612	Average$744	FlexibilityNo cancel fee	On-time69%

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$288+ Cheap flights from Dublin (DUB) to Washington, D.C. (WAS)

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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Dublin to Washington, D.C. are usually found in January or November, booked 26 days in advance, depart on a Monday or Wednesday and return on a Tuesday

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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 April 22, 2025.

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 April 22, 2025.

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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 April.

The best insider tips for Dublin to Washington, D.C. flights

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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.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Washington, D.C.

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 April 18, 2025.

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

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 April 22, 2025.

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

Rainfall in Washington, D.C. by month

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

Temperature in Washington, D.C. by month

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

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Dublin to Washington, D.C., such as Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.?

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

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

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

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

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

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

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

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

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

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Alternative routes for Dublin to Washington, D.C.

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Top 4 airlines flying from Dublin to Washington, D.C.

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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 April 22, 2025.