Cheap Flights from Washington D.C. to Dublin

Compare Washington D.C. to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from Washington D.C. to Dublin

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Dublin? Find the lowest prices on one-way and return tickets right here.

Dublin.Rs67,534 per passenger.Departing Mon, 28 Jul.One-way flight with Fly Play.Outbound indirect flight with Fly Play, departs from Baltimore Washington International on Mon, 28 Jul, arriving in Dublin.Price includes taxes and charges.From Rs67,534, select.

Dublin.Rs70,275 per passenger.Departing Sun, 10 Aug.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Sun, 10 Aug, arriving in Dublin.Price includes taxes and charges.From Rs70,275, select.

Dublin.Rs73,644 per passenger.Departing Tue, 3 Jun.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Tue, 3 Jun, arriving in Dublin.Price includes taxes and charges.From Rs73,644, select.

Dublin.Rs75,971 per passenger.Departing Thu, 29 May.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Thu, 29 May, arriving in Dublin.Price includes taxes and charges.From Rs75,971, select.

Dublin.Rs78,426 per passenger.Departing Fri, 7 Nov.One-way flight with Fly Play.Outbound indirect flight with Fly Play, departs from Baltimore Washington International on Fri, 7 Nov, arriving in Dublin.Price includes taxes and charges.From Rs78,426, select.

Dublin.Rs79,223 per passenger.Departing Mon, 9 Feb.One-way flight with Fly Play.Outbound indirect flight with Fly Play, departs from Baltimore Washington International on Mon, 9 Feb, arriving in Dublin.Price includes taxes and charges.From Rs79,223, select.

Dublin.Rs80,998 per passenger.Departing Wed, 29 Oct.One-way flight with Fly Play.Outbound indirect flight with Fly Play, departs from Baltimore Washington International on Wed, 29 Oct, arriving in Dublin.Price includes taxes and charges.From Rs80,998, select.

Dublin.Rs81,646 per passenger.Departing Fri, 27 Mar.One-way flight with Fly Play.Outbound indirect flight with Fly Play, departs from Baltimore Washington International on Fri, 27 Mar, arriving in Dublin.Price includes taxes and charges.From Rs81,646, select.

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

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

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Direct flights from Washington D.C. to Dublin

Washington D.C. to Dublin: Alternative routes

Compare routes from Washington D.C. to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Washington D.C. to Dublin: Flight information

The things to know before you go.

Cheapest flight found	Rs67,534
Cheapest month to fly	July
Average flight time	6 hrs, 59 mins
Most popular airline	Aer Lingus
Average flights per week	78

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

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

The best price we found for a return flight from Washington D.C. to Dublin is Rs89,605. 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 Washington D.C. to Dublin?

6 hours and 59 minutes is the average flight time from Washington D.C. to Dublin.

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

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

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

As of April 2025, there are 78 flights per week flying from Washington D.C. to Dublin.

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

The cheapest month to fly from Washington D.C. to Dublin is usually April 2025.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Dublin Airport on Wednesday, 29 October 2025.

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

Yes – the average flight time is 6 hours and 59 minutes.

How can I find the best flight deal to Dublin?

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 Dublin 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 Dublin?

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

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

Planning your flight from Washington DC to Dublin Airport (DUB) begins with finding the most convenient airport to start your trip. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are the main terminals in Washington DC.
The timezone in Dublin is UTC+0, which is 4 hours ahead of Washington DC. Dublin Airport is located in Dublin.
The most popular route is from Ronald Reagan National Airport (DCA) to Dublin Airport (DUB), with 28 direct weekly services. If you want to get going as soon as possible, the earliest flight from DCA to DUB is the 17:10 Aer Lingus option. If you prefer to travel later, the final departure is at 23:05 with United.
To ensure you catch your flight from Washington DC to DUB, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.
July is a busy time to fly out. If you're taking off then or around a major holiday like Thanksgiving, Memorial Day or Christmas, get there even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

Think about adding a stopover to potentially save money on your flight from Washington DC to DUB. Just uncheck 'Direct flights only' when searching for departures from Ronald Reagan National Airport (DCA). Take a pause at one of these airports:
- Pearson International Airport (YYZ)
- Logan International Airport (BOS)
- Bradley International Airport (BDL)
DCA is approximately 8 kilometres from central Washington DC. To work out how to get there, use Google Maps. This useful travel app will show you the fastest route and your public transport options.
Need a convenient hotel close to Ronald Reagan National Airport? If you've booked an early flight from Washington DC to Dublin Airport, these stays will have you sleeping moments from your check-in counter:

Washington Dulles International Airport (IAD)

Looking for more options for a direct flight from Washington DC to Dublin Airport (DUB)? Browse the fares departing from Washington Dulles International Airport (IAD).
Aer Lingus operates direct flights from Washington DC to DUB leaving from IAD. Book your favourite window (or aisle) seat and arrive at your destination in a single stretch.
Break up your flight from Washington DC to Dublin Airport with a stop so you can recharge or tick a new place off your list. Some great stopovers between Washington Dulles International Airport and DUB include:
- Logan International Airport (BOS)
- Newark Liberty International Airport (EWR)
- John F. Kennedy International Airport (JFK)
You can arrive at IAD from central Washington DC in about 51 minutes by car (depending on traffic). The ride on public transport will take roughly 3 hours and 26 minutes to travel the 56 kilometres or so.
Start your holiday early with an additional night away from home. Before your flight from Washington DC to DUB, stay in one of these hotels close to Washington Dulles International Airport:

About Dublin Airport (DUB)

Consider booking a hotel near DUB if you have a late flight from Washington DC to Dublin Airport. Settle into one of these accommodation options and skip the long transfer:

Getting from Dublin Airport (DUB) to central Dublin

Dublin Airport is approximately 21 kilometres from central Dublin. With a car rental or if you're catching a cab, the drive is about 29 minutes.
It takes around 2 hours and 9 minutes if you're travelling on public transport.

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

The lowest price we've found for a one-way ticket from Washington DC to Dublin Airport is Rs67,534. The cheapest price for a return flight is Rs89,605. Remember fares can change due to availability at the time of booking.
Don't leave everything to the last moment. You're more likely to get cheap tickets from Washington DC to DUB if you book early. Airlines often offer some fantastic early bird discounts.
If you're flexible with your travel dates, check out the 'Whole month' tool. It'll show you the cheapest price across the month when searching for your ticket from Washington DC to Dublin Airport.
Set up a Price Alert and track any changes on this route through email or push notifications. We'll let you know when prices drop. Timing matters when searching for flight tickets from Washington DC to DUB.
Take advantage of the filters to find your ideal journey. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Washington DC to Dublin Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

The best time to fly from Washington DC to Dublin Airport (DUB)

August is the most popular month to hop on a flight from Washington DC to Dublin Airport while February is the quietest. To work out the ideal time to go to Dublin, consider the pace you prefer to travel at.
Before you book a flight from Washington DC to DUB, think about the kind of weather you enjoy. July is the warmest month in Dublin, with temperatures ranging from 10ºC to 20ºC.
If you want to travel in cooler conditions, look for a cheap flight from Washington DC to Dublin Airport in January when temperatures average between 1ºC and 9ºC.

More about Dublin

When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Dublin right here. Browse these hotels once you've locked in your flight from Washington DC to Dublin Airport:
There are so many things to discover in this city it can be difficult to know where to begin. Guinness Storehouse, Trinity College Library and Dublin Castle are top sights which should be on every Dublin itinerary.

Complete your Dublin trip with a car rental

Close all those tabs and let us do the hard work for you. We can also help you find deals on car rentals in Dublin once you've booked your hotel and cheap flight from Washington DC to Dublin Airport. Easily compare prices in one place and drive off with the perfect ride for less.