Dublin to Washington, D.C. Flights on Aer Lingus from €261.12*
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Book Dublin (DUB) to Washington, D.C. (IAD) flight deals*
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Business Class deals on flights to Washington, D.C. (IAD)
Dublin (DUB)to
Washington, D.C. (IAD)
17 Jun 2026 - 24 Jun 2026
Each way
Business
From
€1,204.25
Seen: 3 hrs ago
Dublin (DUB)to
Washington, D.C. (IAD)
27 May 2026 - 4 Jun 2026
Each way
Business
From
€1,329.25
Seen: 1 hour ago
Dublin (DUB)to
Washington, D.C. (IAD)
8 Jun 2026 - 22 Jun 2026
Each way
Business
From
€1,329.25
Seen: 28 minutes ago
Dublin (DUB)to
Washington, D.C. (IAD)
16 Jun 2026 - 29 Jun 2026
Each way
Business
From
€1,204.24
Seen: 16 hrs ago
Dublin (DUB)to
Washington, D.C. (IAD)
25 May 2026 - 1 Jun 2026
Each way
Business
From
€1,279.24
Seen: 20 hrs ago
Dublin (DUB)to
Washington, D.C. (IAD)
25 May 2026 - 6 Jun 2026
Each way
Business
From
€1,354.24
Seen: 23 hrs ago
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.
Flights from Dublin to Washington DC
As Ireland’s flag carrier, Aer Lingus offers frequent flights, dependable schedules and a warm Irish welcome on routes between Ireland and the UK, Europe and North America.
Our long-haul transatlantic flights are designed to make going further feel effortless; with comfortable cabins, thoughtful onboard service and the added convenience of US Preclearance when flying from Dublin and Shannon.
We love flying from Dublin to Washington, D.C. because it brings you straight to a city full of history, culture, and iconic sights. From the White House and the Lincoln Memorial to vibrant neighbourhoods and world-class museums, Washington offers something for every traveller — and with twice daily direct flights and US preclearance in Dublin, your journey there is convenient and seamless.
When is the best time to visit Washington DC?
The best times to visit Washington, D.C., are from September to November the weather is comfortable, crowds are smaller and there's still plenty to do around the city. This time of year is when you'll find the best blend of affordability, weather, and lack of crowds. For those not too bothered by large crowds and can afford to splurge a little then July is a good time to go.
How many days do you need to visit Washington DC?
Spend at least 3 days in Washington, DC to allow enough time to see the monuments, memorials, museums, parks, and enjoy everything the district has to offer.
Is it easy to walk around Washington DC?
Washington DC is very pedestrian friendly accompanied by on the best public transport systems in the U.S should your feet get tired from exploring. It couldn't be easier to navigate your way around this popular tourist destination. Washington is also very safe to walk around particularly in areas frequented regularly by visitors. One day walking tours of the capital are also available should you decide you need a little more direction.
How long is the flight from Dublin to Washington DC?
The direct flight from Dublin to Washington DC takes around 8 hours 10 minutes. Flight times can vary slightly depending on conditions. The total distance is 3392 miles.
Can I check in online for my Dublin to Washington DC flight?
Yes, online check-in opens 48 hours before departure. It’s the quickest way to choose your seat, download your boarding pass, and save time at the airport.
What can I expect on board with Aer Lingus?
You can look forward to friendly service, tasty food, drink and snack options from our Bia menu. See all .
How much luggage can I bring on my flight?
On transatlantic flights you can bring small personal item and a 10kg bag onboard free of charge. Checked baggage allowance depends on your selected fare type. Read more about transatlantic checked baggage.
Do I need a passport or visa to travel from Dublin to Washington DC?
If you're an Irish or European citizen travelling to the USA, you'll require an electronic passport, which remains valid until after the completion of your scheduled trip. Eligible citizens or nationals from all Visa Waiver Program (VWP) countries must also obtain approval through the Electronic System for Travel Authorisation (ESTA) prior to travelling to the United States under the Visa Waiver Programme. For more information please visit Aer Lingus Passport and Visas.
We always recommend checking the latest requirements before you fly.
Things to do and places to see in Washington DC
Washington DC is home to famous memorials and monuments, a lively arts district and plenty of free museums. Visit for festivals, diverse neighbourhoods and culinary treats. Book your flight to Washington DC with Aer Lingus and explore the capital of the United States.
- Memorials in Washington DC
Visit world-famous national monuments and memorials located in the National Mall. See the Lincoln, Jefferson and Martin Luther King Jr. Memorials, then visit the 169-meter-tall Washington Monument or reflect quietly at the National World War II Memorial. - Free Washington DC Museums
Experience the Smithsonian museum system, which is free to the public. Visit the National Air and Space Museum and see the space shuttle Discovery. Explore the National Museum of Natural History or the National Museum of African American History and Culture. Don’t forget to visit the National Museum of American History to see objects of great historic and cultural importance to the American people. - Nightlife in Washington DC
After a day of museums and monuments, get ready to party in the nation’s capital by visiting Adams Morgan, home to a variety of bars and music venues. For LGBTQ-friendly spots, head to DuPont Circle, while H Street is great for bar hopping. - Getting around Washington DC
The Metrorail and Metrobus are both great ways to travel around the DC. You can also take the DC Circulator bus, which runs between the most popular locations, or use the Capital Bikeshare stations dotted throughout the city.
How to get from the airport to the city centre
Dulles International Airport (IAD) is situated around 26 miles away from the Washington DC city centre. There are many transport options available at the airport to take you anywhere you wish to go.
- Taxi/Ride Up Pick up
Ride Up Pick Up Curb is a very innovative way of getting a taxi at the Dulles airport. At the curb you can get Uber, Lyft and Via without a need to search for your app. The new curb is located on the ground level outside of Baggage Claim, accessible via Doors 2, 4 or 6. The Taxi journey will cost you around $30-$60 and it will take around 1.5 hours to get to the city centre. - Bus
There are buses available at the airport to take you to the city. The service runs every 30 minutes, every day of the week. The journey takes approximately 45 minutes and will cost you only $2.
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Book Dublin to Washington, D.C. flight deals*
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Dublin (DUB) | Washington, D.C. (IAD) | Each way / Economy | 15 Nov 2026 - 21 Nov 2026 | From €300.75 Seen: 23 hrs ago |
| Dublin (DUB) | Washington, D.C. (IAD) | Each way / Economy | 12 Nov 2026 - 16 Nov 2026 | From €300.75 Seen: 20 hrs ago |
| Dublin (DUB) | Washington, D.C. (IAD) | Each way / Economy | 28 Oct 2026 - 4 Nov 2026 | From €313.25 Seen: 6 hrs ago |
| Dublin (DUB) | Washington, D.C. (IAD) | Each way / Economy | 23 Oct 2026 - 1 Nov 2026 | From €315.25 Seen: 23 hrs ago |
| Dublin (DUB) | Washington, D.C. (IAD) | Each way / Economy | 17 Sep 2026 - 24 Sep 2026 | From €327.75 Seen: 8 hrs ago |
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.