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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 Airport? If you want to travel next month, return fares start from Rs162,193. Find the lowest prices on one-way and return tickets right here.
Dublin.Rs69,531 per passenger.Departing Mon, 27 Jul.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Washington Dulles on Mon, 27 Jul, arriving in Dublin.Price includes taxes and charges.From Rs69,531, select.
Dublin.Rs74,602 per passenger.Departing Thu, 15 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Thu, 15 Oct, arriving in Dublin.Price includes taxes and charges.From Rs74,602, select.
Dublin.Rs82,195 per passenger.Departing Mon, 10 Aug.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Mon, 10 Aug, arriving in Dublin.Price includes taxes and charges.From Rs82,195, select.
Dublin.Rs82,253 per passenger.Departing Mon, 7 Sep.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Mon, 7 Sep, arriving in Dublin.Price includes taxes and charges.From Rs82,253, select.
Dublin.Rs82,327 per passenger.Departing Thu, 19 Nov.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Thu, 19 Nov, arriving in Dublin.Price includes taxes and charges.From Rs82,327, select.
Dublin.Rs82,648 per passenger.Departing Fri, 8 Jan.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Fri, 8 Jan, arriving in Dublin.Price includes taxes and charges.From Rs82,648, select.
Dublin.Rs84,469 per passenger.Departing Tue, 8 Dec.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Tue, 8 Dec, arriving in Dublin.Price includes taxes and charges.From Rs84,469, select.
Dublin.Rs111,431 per passenger.Departing Tue, 30 Jun.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Tue, 30 Jun, arriving in Dublin.Price includes taxes and charges.From Rs111,431, select.
Dublin.Rs111,717 per passenger.Departing Fri, 12 Mar.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Fri, 12 Mar, arriving in Dublin.Price includes taxes and charges.From Rs111,717, select.
Dublin.Rs112,942 per passenger.Departing Tue, 4 May.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Washington Dulles on Tue, 4 May, arriving in Dublin.Price includes taxes and charges.From Rs112,942, select.
Dublin.Rs120,927 per passenger.Departing Sun, 18 Apr.One-way flight with Air France.Outbound indirect flight with Air France, departs from Washington Dulles on Sun, 18 Apr, arriving in Dublin.Price includes taxes and charges.From Rs120,927, select.
Dublin.Rs128,034 per passenger.Departing Fri, 12 Feb.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Washington Dulles on Fri, 12 Feb, arriving in Dublin.Price includes taxes and charges.From Rs128,034, select.
Dublin.Rs148,770 per passenger.Departing Sun, 6 Sep.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Washington Dulles on Sun, 6 Sep, arriving in Dublin.Price includes taxes and charges.From Rs148,770, select.
Dublin.Rs158,399 per passenger.Departing Sun, 30 Aug.One-way flight with United.Outbound direct flight with United departs from Washington Dulles on Sun, 30 Aug, arriving in Dublin.Price includes taxes and charges.From Rs158,399, select.
Dublin.Rs160,473 per passenger.Departing Tue, 3 Nov.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Washington Dulles on Tue, 3 Nov, arriving in Dublin.Price includes taxes and charges.From Rs160,473, select.
Dublin.Rs160,524 per passenger.Departing Mon, 19 Oct.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Washington Dulles on Mon, 19 Oct, arriving in Dublin.Price includes taxes and charges.From Rs160,524, 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.
Jun
from Rs111,431
Jul
from Rs69,531
Aug
from Rs82,195
Sep
from Rs82,253
Oct
from Rs74,602
Nov
from Rs82,327
Dec
from Rs84,469
Jan
from Rs82,648
Feb
from Rs128,034
Mar
from Rs111,717
Apr
from Rs120,927
May
from Rs112,942

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.

Dublin

10km from central Dublin
ClosestCheapest
from Rs69,531
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Washington D.C. to Dublin: Flight information

The things to know before you go.
Cheapest flight foundRs69,531
Cheapest month to flyJuly
Average flight time7 hrs, 1 min
Most popular airlineLufthansa
Average flights per week99

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

The best price we found for a return flight from Washington D.C. to Dublin is Rs150,526. 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.
7 hours and 1 minute is the average flight time from Washington D.C. to Dublin.
Lufthansa, Aer Lingus and American Airlines fly direct from Washington D.C. to Dublin.
As of June 2026, there are 99 flights per week flying from Washington D.C. to Dublin.
The cheapest month to fly from Washington D.C. to Dublin is usually July.
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 Sunday, 26 July 2026.
Yes – the average flight time is 7 hours and 1 minute.
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.
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.

Travelling from Washington DC to Dublin Airport (DUB): What you need to know

  • Washington DC's main base, Washington Dulles International Airport (IAD), is where many great holidays begin. Explore the departure options from here when planning your flight from Washington DC to Dublin Airport (DUB).

  • The timezone in Dublin is UTC+0, which is five hours ahead of Washington DC. Dublin Airport is located in Dublin.

  • 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 before international departures and an hour before domestic flights is the general travel rule.

  • Popular months like July or holiday times such as spring break and Thanksgiving will mean bigger lines at check-in and security. Be on the safe side and head to the terminal even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is wise.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • We make it a piece of cake to book cheap flights from Washington DC to DUB with a stopover. To explore the options leaving from Ronald Reagan Washington National Airport (DCA), uncheck 'Direct flights only.' Then, simply choose a flight that has a stop long enough to tour your chosen city. Popular stopovers between DCA and DUB include:

    • Boston Logan International Airport (BOS)

    • Toronto Pearson International Airport (YYZ)

    • Bradley International Airport (BDL)

  • The journey from central Washington DC to DCA takes about 25 minutes by public transport. If you drive, ride-share or get a taxi, you'll cover the 6 kilometres in 10 minutes or so, depending on traffic.

  • Looking for a comfortable hotel near Ronald Reagan Washington National Airport? If you've booked an early flight from Washington DC to Dublin Airport, these stays will put you moments from your departure lounge:

  • When it comes to the on-time performance of Ronald Reagan Washington National Airport, 71% of flights arrive within the expected time frame.

  • DCA's address is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • You can book a direct Washington DC to Dublin Airport (DUB) plane ticket out of Washington Dulles International Airport (IAD). Work out whether departing from IAD makes the most sense for you.

  • Aer Lingus operates direct flights from Washington DC to DUB leaving from IAD. Book your favourite aisle (or window) seat and reach your destination in a single hop.

  • Aer Lingus is the most frequently booked airline flying from IAD to DUB.

  • Aer Lingus is rated the most punctual carrier operating flights between Washington Dulles International Airport and Dublin Airport.

  • Get the most out of your holiday with a stopover on your flight from Washington DC to Dublin Airport. Here's where you can connect between Washington Dulles International Airport and DUB:

    • Boston Logan International Airport (BOS)

    • Philadelphia International Airport (PHL)

    • Keflavik Airport (KEF)

  • You can get to IAD from the centre of Washington DC in approximately 45 minutes by car, depending on traffic conditions. The ride by public transport will take roughly 1 hour 10 minutes to cover the 40 kilometres or so.

  • Want to enjoy an extra night away before catching your Washington DC to DUB flight? Unwind in a hotel near Washington Dulles International Airport before your adventure officially begins. These stays are expecting you:

  • 77% of flights taking off from Washington Dulles International Airport meet their expected arrival time.

  • You'll find IAD at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

  • Searching for a plane ticket from Washington DC to Dublin Airport (DUB) with a stop or two can give you a bigger choice of departure times and access to lower fares. When jetting off from Baltimore Washington International Airport (BWI), here are a few places you can make a pit stop at on your way to DUB:

    • Boston Logan International Airport (BOS)

    • Keflavik Airport (KEF)

    • Bradley International Airport (BDL)

  • The journey to BWI from central Washington DC is around 50 minutes by public transport. If you're in a car, it'll take you roughly 40 minutes to cover the 48 kilometres or so.

  • Relax in bed for a little longer and still make your Washington DC to Dublin Airport flight with time to spare. These accommodation options near Baltimore Washington International Airport make departure day effortless if you're jetting off early:

  • Airports have an on-time performance rating that monitors how often flights touch down without delays. At BWI, that figure is 77%.

About Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is around 11 kilometres from the centre of Dublin. It takes around 25 minutes or so to get to the city by car.

  • It'll take around 30 minutes if you're using 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 Rs69,531. For a return flight on this route, the best price is Rs150,526. Depending on when you book and the availability, these fares may change.

  • To snag cheap flights from Washington DC to DUB, book your plane ticket three months before your departure date.

  • August is when you're most likely to find a fantastic deal on a Washington DC to Dublin Airport ticket. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Save time searching for cheap plane tickets from Washington DC to DUB by creating a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Nail down a great price on a flight from Washington DC to Dublin Airport with the help of the filters. Choose your ideal departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest.'

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

  • Think about the kind of experience you want when planning your trip dates. December is the quietest month to go to Dublin. July is when most people book flights from Washington DC to Dublin Airport (DUB), which may be perfect if you're chasing more action.

  • Lock in a Washington DC to DUB plane ticket departing in July if you want to visit the city during its warmest month. You can expect temperatures in Dublin to range from 10ºC to 19ºC.

  • January has temperatures of between 2ºC and 9ºC. Look for cheap tickets from Washington DC to Dublin Airport around that time if you want to travel in cooler conditions.

More about Dublin

Explore more of Ireland

  • Cork is just one of the many cities in Ireland waiting to be explored once you've seen the sights of Dublin. Around 225 kilometres away to the southwest, check out popular attractions including Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

  • Around 145 kilometres southwest of Dublin, Waterford is another favourite stop in Ireland. Start your sightseeing at Bishop's Palace, Christ Church Cathedral and Waterford Treasures Medieval Museum.

Plan the rest of your trip from Washington D.C. to Dublin

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.