£362 Cheap Flights from Dublin (DUB) to Washington D.C. (WASA)

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Flight deals from Dublin to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Washington D.C.? If you want to travel next month, return fares start from £372. Find the lowest prices on one-way and return tickets right here.

Washington D.C..£210 per passenger.Departing Fri, 5 Jun.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Dublin on Fri, 5 Jun, arriving in Washington Ronald Reagan.Price includes taxes and charges.From £210, select.

Washington D.C..£210 per passenger.Departing Tue, 5 May.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Dublin on Tue, 5 May, arriving in Washington Ronald Reagan.Price includes taxes and charges.From £210, select.

Washington D.C..£259 per passenger.Departing Fri, 6 Nov.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Dublin on Fri, 6 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From £259, select.

Washington D.C..£264 per passenger.Departing Mon, 20 Apr.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Dublin on Mon, 20 Apr, arriving in Washington Dulles.Price includes taxes and charges.From £264, select.

Washington D.C..£278 per passenger.Departing Wed, 24 Feb.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Dublin on Wed, 24 Feb, arriving in Baltimore Washington International.Price includes taxes and charges.From £278, select.

Washington D.C..£278 per passenger.Departing Sun, 10 Jan.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Dublin on Sun, 10 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From £278, select.

Washington D.C..£322 per passenger.Departing Wed, 9 Sep.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Dublin on Wed, 9 Sep, arriving in Washington Ronald Reagan.Price includes taxes and charges.From £322, select.

Washington D.C..£338 per passenger.Departing Tue, 7 Jul.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Dublin on Tue, 7 Jul, arriving in Washington Ronald Reagan.Price includes taxes and charges.From £338, select.

Washington D.C..£344 per passenger.Departing Mon, 10 Aug.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Dublin on Mon, 10 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From £344, select.

Washington D.C..£359 per passenger.Departing Tue, 20 Oct.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Tue, 20 Oct, arriving in Washington Dulles.Price includes taxes and charges.From £359, select.

Washington D.C..£398 per passenger.Departing Fri, 6 Nov.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Fri, 6 Nov, arriving in Washington Dulles.Price includes taxes and charges.From £398, select.

Washington D.C..£408 per passenger.Departing Wed, 24 Feb.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Wed, 24 Feb, arriving in Washington Dulles.Price includes taxes and charges.From £408, select.

Washington D.C..£408 per passenger.Departing Sun, 27 Dec.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Sun, 27 Dec, arriving in Washington Dulles.Price includes taxes and charges.From £408, select.

Washington D.C..£408 per passenger.Departing Sun, 10 Jan.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Sun, 10 Jan, arriving in Washington Dulles.Price includes taxes and charges.From £408, select.

Washington D.C..£431 per passenger.Departing Mon, 8 Jun.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Mon, 8 Jun, arriving in Washington Dulles.Price includes taxes and charges.From £431, select.

Washington D.C..£431 per passenger.Departing Tue, 1 Sep.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Tue, 1 Sep, arriving in Washington Dulles.Price includes taxes and charges.From £431, select.

Find the cheapest month to fly from Dublin to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Washington D.C. flights are currently cheapest in May.

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Direct flights from Dublin to Washington D.C.

Alternative Dublin to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Dublin to Washington D.C.? You could fly into the following airports instead.

Dublin to Washington D.C.: Flight information

The things to know before you go.

Cheapest flight found	£210
Cheapest month to fly	May
Average flight time	8 hrs, 7 mins
Most popular airline	Aer Lingus
Average flights per week	92

Finding cheap flights from Dublin to Washington D.C.: Frequently asked questions

How many airports are there in Washington D.C.?

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.

How much are return flights from Dublin to Washington D.C.?

The best price we found for a return flight from Dublin to Washington D.C. is £362. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Dublin to Washington D.C.?

8 hours and 7 minutes is the average flight time from Dublin to Washington D.C..

Which airlines fly direct from Dublin to Washington D.C.?

Aer Lingus, Iberia and British Airways fly direct from Dublin to Washington D.C..

How many flights are there a week from Dublin to Washington D.C.?

As of April 2026, there are 93 flights per week flying from Dublin to Washington D.C..

When is the cheapest time to fly from Dublin to Washington D.C.?

The cheapest month to fly from Dublin to Washington D.C. is usually November.

Which is the cheapest airport to fly into in Washington D.C.?

If you're flying from Dublin Airport, the cheapest airport near Washington D.C. is Washington Dulles – which is 22.7 miles away from the centre of Washington D.C.. We've found flights into this airport from £362.

Which upcoming date is cheapest to fly from Dublin Airport to Washington D.C. on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Washington D.C. on Friday, 6 November 2026.

Can I get a direct flight from Dublin Airport to Washington D.C.?

Yes – the average flight time is 8 hours and 7 minutes.

How can I get the best flight deal from Dublin Airport to Washington D.C.?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Washington D.C.?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Washington D.C.?

In April, the average temperature is usually around 12°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.

Which is the cheapest airline to fly from Dublin Airport to Washington D.C. with?

Currently, Icelandair and Aer Lingus offer the cheapest flight tickets to Washington D.C..

Flying from Dublin Airport (DUB) to Washington DC: what you need to know

Dublin Airport is located in Dublin. Following the UTC-4 timezone, Washington DC is four hours behind Dublin.
Dublin Airport (DUB) to Washington Dulles International Airport (IAD) is the most popular route, with 23 weekly flights to pick from. If you prefer starting your day later, the last flight from DUB to IAD is with Aer Lingus at 16:40. Go for the first departure with United Airlines at 08:50 if you want to get on your way earlier.
To avoid missing your DUB to Washington DC flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.
Flying during a popular month like August? School holidays and other popular periods can lead to longer queues at security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.
Direct Dublin Airport to Washington DC tickets are available for booking. Washington Dulles International Airport (IAD) is where you'll disembark.
Aer Lingus is a popular carrier that offers direct flights from Dublin Airport to Washington DC.
A stopover is the perfect opportunity to break up your journey and maybe even visit a new city. When searching for plane tickets from DUB to Washington DC, deselect the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:
- John F. Kennedy International Airport (JFK)
- Newark Liberty International Airport (EWR)
- Logan International Airport (BOS)
Travelling from central Dublin to DUB takes about 2 hours 10 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 8 kms (5 miles) in 30 minutes or so, depending on traffic.
Want an easy start to your trip? Stay near DUB. Whether you're boarding an early flight from Dublin Airport to Washington DC or want to avoid feeling rushed, these hotels are just the thing:
When it comes to Dublin Airport's on-time performance, 72.87% of flights arrive within the expected time frame.

How to find the cheapest flights from Dublin Airport (DUB) to Washington DC

The best price we've seen for a one-way Dublin Airport to Washington DC flight is £210. The cheapest price for a return flight is £362. Remember fares may change due to availability at the time of booking.
Get cheap flights from DUB to Washington DC by booking eight months ahead. Based on our research, that's the best time for finding a bargain.
The best month for scoring cheap Dublin Airport to Washington DC tickets is December. Use the 'Whole month' tool to compare all available prices, then choose the dates that offer the lowest fares.
You don't need to check back constantly to see if fares have dropped when you set up a Price Alert. We'll update you the moment there's an updated deal for cheap flights from DUB to Washington DC.
Find a cheap flight from Dublin Airport to Washington DC with the help of our filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

Ronald Reagan National Airport (DCA) to the centre of Washington DC takes around 15 minutes to reach by car. The centre is roughly 8 kms (5 miles) away.
It takes around 45 minutes when travelling by public transport.
If you're arriving on a late flight from Dublin Airport to Washington DC, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and relaxing not long after at one of these hotels near DCA:
Get your adventure underway by picking up a Ronald Reagan National Airport rental car. Grab your wheels from Thrifty, Sixt or Dollar to explore Washington DC and beyond.
For the lowest price, book your ride from Ronald Reagan National Airport around four weeks ahead of your flight from DUB to Washington DC.
The street address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

After your flight from Dublin Airport to Washington DC has arrived, you can get to the city centre in about 50 minutes by car. Central Washington DC is roughly 56 kms (35 miles) from Washington Dulles International Airport (IAD).
You can expect the trip to take roughly 1 hour 10 minutes on public transport.
Place the 'Do not disturb' sign on your door and rest at a hotel near IAD. Here are a few options where you can settle in after your DUB to Washington DC flight:
No time to waste? The fastest way to get to where you're going is with a Washington Dulles International Airport rental car. Pick up your wheels from Dollar, Thrifty or Sixt and hit the road in a heartbeat.
Don't pay more than you need to. Securing your ride one week before your arrival at IAD will help you stay within budget.
The address for Washington Dulles International Airport is 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

Set your sights on the city centre after your flight from Dublin Airport to Washington DC has arrived. Central Washington DC is around 48 kms (30 miles) from Baltimore/Wash International Thurgood Marshall Airport (BWI) and takes roughly 50 minutes to get to by car.
The journey will take roughly 1 hour 30 minutes by public transport.
Reserve a hotel near BWI and go from the runway to resting in a snap. Whether you have a late DUB to Washington DC flight or just want an easier arrival, these stays offer a quick route to a good night's sleep:
Whether you're after an economy for solo travel or an SUV to fit everyone and their gear, you'll find the ideal Baltimore/Wash International Thurgood Marshall Airport rental car for your needs. Browse the types of wheels available here from names such as Dollar, Thrifty and Budget.
Get ahead of the game and reap the rewards. Book your ride from BWI two weeks before your flight from Dublin Airport to Washington DC for the best rates.

Best time to go to Washington DC

Before you book your flights from Dublin Airport to Washington DC, consider which time of year works best for you. Peak season in Washington DC offers a lively atmosphere and plenty of things to do, while the off-season means you'll get cheaper hotel deals and fewer crowds.
The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your Dublin Airport to Washington DC plane ticket then if you enjoy this type of weather.
January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Search for a cheap ticket from DUB to Washington DC around that time if you want to travel in cooler conditions.

More about Washington DC

Start your Washington DC trip right by choosing the ideal place to stay. Once you've booked your flight from Dublin Airport to Washington DC, check out our selection of accommodation options including:
Every great adventure has to include a little sightseeing. The White House, White House Historical Association and National Mall are must-visits when exploring Washington DC.

Explore more of United States

New York is just one of the many places in United States waiting to be discovered after you've experienced Washington DC. Around 322 kms (200 miles) away to the north-east, its best attractions include Statue of Liberty, Central Park and Empire State Building.
Philadelphia is another sought-after destination in United States and is around 193 kms (120 miles) north-east of Washington DC. No journey is complete without visiting Liberty Bell, Independence Hall and Philadelphia Museum of Art.