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Cheap Flights from Washington D.C. to Dublin

Compare Washington D.C. to Dublin flight deals

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Flight deals from Washington D.C. to Dublin Airport

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 $968. Find the lowest prices on one-way and return tickets right here.
Dublin.$883 per passenger.Departing Wed, 3 Feb, returning Tue, 9 Feb.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Wed, 3 Feb, arriving in Dublin.Inbound indirect flight with Scandinavian Airlines, departs from Dublin on Tue, 9 Feb, arriving in Washington Dulles.Price includes taxes and charges.From $883, select.
Dublin.$883 per passenger.Departing Tue, 22 Sep, returning Tue, 29 Sep.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Tue, 22 Sep, arriving in Dublin.Inbound indirect flight with Icelandair, departs from Dublin on Tue, 29 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $883, select.
Dublin.$888 per passenger.Departing Fri, 4 Sep, returning Mon, 7 Sep.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Washington Dulles on Fri, 4 Sep, arriving in Dublin.Inbound direct flight with Aer Lingus departs from Dublin on Mon, 7 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $888, select.
Dublin.$888 per passenger.Departing Wed, 12 Aug, returning Wed, 19 Aug.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Washington Dulles on Wed, 12 Aug, arriving in Dublin.Inbound direct flight with Aer Lingus departs from Dublin on Wed, 19 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $888, select.
Dublin.$888 per passenger.Departing Tue, 25 Aug, returning Tue, 1 Sep.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Washington Dulles on Tue, 25 Aug, arriving in Dublin.Inbound direct flight with Aer Lingus departs from Dublin on Tue, 1 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $888, select.
Dublin.$888 per passenger.Departing Thu, 22 Oct, returning Wed, 4 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Thu, 22 Oct, arriving in Dublin.Inbound indirect flight with Scandinavian Airlines, departs from Dublin on Wed, 4 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $888, select.
Dublin.$888 per passenger.Departing Fri, 1 May, returning Fri, 8 May.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Washington Dulles on Fri, 1 May, arriving in Dublin.Inbound direct flight with Aer Lingus departs from Dublin on Fri, 8 May, arriving in Washington Dulles.Price includes taxes and charges.From $888, select.
Dublin.$891 per passenger.Departing Thu, 1 Oct, returning Sat, 10 Oct.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Thu, 1 Oct, arriving in Dublin.Inbound indirect flight with Scandinavian Airlines, departs from Dublin on Sat, 10 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $891, select.
Dublin.$905 per passenger.Departing Sat, 25 Apr, returning Sat, 2 May.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Sat, 25 Apr, arriving in Dublin.Inbound indirect flight with Scandinavian Airlines, departs from Dublin on Sat, 2 May, arriving in Washington Dulles.Price includes taxes and charges.From $905, select.
Dublin.$921 per passenger.Departing Thu, 24 Sep, returning Thu, 1 Oct.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Thu, 24 Sep, arriving in Dublin.Inbound indirect flight with Scandinavian Airlines, departs from Dublin on Thu, 1 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $921, select.
Dublin.$968 per passenger.Departing Mon, 13 Apr, returning Wed, 22 Apr.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Mon, 13 Apr, arriving in Dublin.Inbound indirect flight with Scandinavian Airlines, departs from Dublin on Wed, 22 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $968, select.
Dublin.$970 per passenger.Departing Fri, 29 May, returning Tue, 2 Jun.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Fri, 29 May, arriving in Dublin.Inbound indirect flight with Icelandair, departs from Dublin on Tue, 2 Jun, arriving in Washington Dulles.Price includes taxes and charges.From $970, select.
Dublin.$970 per passenger.Departing Fri, 3 Jul, returning Fri, 10 Jul.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Fri, 3 Jul, arriving in Dublin.Inbound indirect flight with Icelandair, departs from Dublin on Fri, 10 Jul, arriving in Washington Dulles.Price includes taxes and charges.From $970, select.
Dublin.$972 per passenger.Departing Sat, 24 Oct, returning Wed, 9 Dec.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Sat, 24 Oct, arriving in Dublin.Inbound indirect flight with Scandinavian Airlines, departs from Dublin on Wed, 9 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $972, select.
Dublin.$989 per passenger.Departing Mon, 18 May, returning Mon, 24 Aug.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Washington Dulles on Mon, 18 May, arriving in Dublin.Inbound direct flight with Aer Lingus departs from Dublin on Mon, 24 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $989, select.
Dublin.$989 per passenger.Departing Tue, 21 Jul, returning Mon, 3 Aug.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Washington Dulles on Tue, 21 Jul, arriving in Dublin.Inbound direct flight with Aer Lingus departs from Dublin on Mon, 3 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $989, 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 September.
Mar
from $1,008
Apr
from $968
May
from $888
Jun
from $1,053
Jul
from $970
Aug
from $888
Sep
from $883
Oct
from $891
Nov
from $1,078
Dec
from $1,592
Jan
Find prices
Feb
from $883

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 $883
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Washington D.C. to Dublin: Flight information

The things to know before you go.
Cheapest flight found$883
Cheapest month to flySeptember
Average flight time6 hrs, 58 mins
Most popular airlineAmerican Airlines
Average flights per week101

Check out these Dublin hotels

Ready to plan your stay? Other travellers rate these Dublin hotels for cleanliness, service and location.
The Green
0.80 km from city centre
$508
Per night
Niche Living Rathmines
1.96 km from city centre
$332
Per night
The Hoxton Dublin
0.26 km from city centre
$489
Per night
The Green
0.80 km from city centre
$508
Per night
Niche Living Rathmines
1.96 km from city centre
$332
Per night
The Hoxton Dublin
0.26 km from city centre
$489
Per night
Explore top-rated hotels

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 $883. 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.
6 hours and 58 minutes is the average flight time from Washington D.C. to Dublin.
American Airlines, Aer Lingus and Iberia fly direct from Washington D.C. to Dublin.
As of March 2026, there are 101 flights per week flying from Washington D.C. to Dublin.
The cheapest month to fly from Washington D.C. to Dublin is usually September.
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 Tuesday, 22 September 2026.
Yes – the average flight time is 6 hours and 58 minutes.
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.

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

  • Washington Dulles International Airport (IAD) is Washington DC's main airport. Explore your options for reserving a flight from Washington DC to Dublin Airport (DUB) taking off from here.

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

  • Your flight from Washington DC to DUB won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Peak months like April or high seasons such as spring break and Thanksgiving will mean longer waits at check-in and security. Be on the safe side and head to the terminal even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is a smart idea.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • A stopover is the ideal opportunity to break up your trip and maybe even explore another city. When searching for cheap flights from Washington DC to DUB departing from Ronald Reagan Washington National Airport (DCA), deselect the 'Direct flights only' box to get ideas for where to visit along the way. Popular options include:

    • Boston Logan International Airport (BOS)

    • Toronto Pearson International Airport (YYZ)

    • Bradley International Airport (BDL)

  • DCA is around 6 kilometres from central Washington DC. If you're ride-sharing, driving or catching a taxi from the centre, it'll take you 10 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be around 25 minutes.

  • Searching 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 conveniently close to check-in:

  • When it comes to Ronald Reagan Washington National Airport's on-time performance, 76% of flights complete their journey on time.

  • DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Looking to fly out of Washington Dulles International Airport (IAD)? Direct Washington DC to Dublin Airport (DUB) plane tickets can be booked from this popular hub.

  • Take a direct flight from Washington DC to DUB with Aer Lingus. This is one of the top carriers flying this route out of IAD.

  • Aer Lingus has the largest share of bookings on the IAD to DUB route.

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

  • Tick a new place off your list or just take a moment to stretch your legs with a stopover. If you'd like to break up your flight from Washington DC to Dublin Airport, check out these options when taking off from Washington Dulles International Airport:

    • 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. The journey by public transport will take roughly 1 hour 10 minutes to cover the 40 kilometres or so.

  • Start your holiday early with an additional night away from home. Before your Washington DC to DUB flight, kick back in one of these hotels close to Washington Dulles International Airport:

  • Washington Dulles International Airport has an on-time performance rate of 74%. This figure shows how often flights that leave from this airport land at their destination on time.

  • The address for IAD is 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

  • Reserve a plane ticket from Washington DC to Dublin Airport (DUB) out of Baltimore Washington International Airport (BWI) with one or more stops. Popular stopovers between BWI and DUB are:

    • Boston Logan International Airport (BOS)

    • Keflavik Airport (KEF)

    • Bradley International Airport (BDL)

  • From the centre of Washington DC, BWI is around 48 kilometres away. It takes roughly 40 minutes to get to the airport by car and 50 minutes or so if you're on public transport.

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

  • Airports have an on-time performance rating that monitors how often flights get to their destinations within the expected time frame. At BWI, that figure is 77%.

About Dublin Airport (DUB)

  • If you're arriving on a late flight from Washington DC to Dublin Airport, few things top the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and snoozing soon after at one of these options near DUB:

  • Go wherever you want, whenever you want with a Dublin Airport rental car. Book your wheels from Easirent, Budget or Carhire and find adventure across Dublin and beyond.

  • Lock in the lowest price by reserving your vehicle around two weeks ahead of your Washington DC to Dublin Airport flight.

Getting from Dublin Airport (DUB) to central Dublin

  • Central Dublin is around 11 kilometres from Dublin Airport and takes about 25 minutes to reach by car. See what your options are for heading into the city, whether that's with a car hire, taxi or ride-share.

  • When travelling by public transport, expect a journey of roughly 30 minutes.

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

  • Currently, $704 is the lowest price we've found for a one-way ticket from Washington DC to Dublin Airport. The cheapest price for a return flight is $883. Remember fares may change due to availability at the time of booking.

  • To score cheap flights from Washington DC to DUB, book your plane ticket three months ahead of your planned departure.

  • The best month for finding cheap Washington DC to Dublin Airport tickets is August. Use the 'Whole month' tool to compare flight prices, then choose the dates offering the lowest fares.

  • There's no need to search every day to find out if prices have dropped when you set up a Price Alert. We'll let you know the moment there's a better deal on plane tickets from Washington DC to DUB.

  • Tailor your flights using filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Washington DC to Dublin Airport.

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

  • Picture the kind of break you want when planning your trip dates. January is the quietest month to visit Dublin. July is when most people book flights from Washington DC to Dublin Airport (DUB), which may be ideal if you'd rather travel when it's busy.

  • The warmest month in Dublin is July, with temperatures ranging between 10ºC and 20ºC. Lock in your Washington DC to DUB plane ticket then if that's your ideal forecast.

  • Search for cheap tickets from Washington DC to Dublin Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 1ºC and 9ºC.

More about Dublin

Explore more of Ireland

  • Dublin is always a good idea, but there are so many other parts of Ireland waiting to be discovered. About 225 kilometres southwest of Dublin, a trip to Cork will keep your itinerary packed. Start with attractions like Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

  • If you want to check out another corner of Ireland, consider Waterford, about 145 kilometres southwest of Dublin. Bishop's Palace, Christ Church Cathedral and Waterford Treasures Medieval Museum are the start of reasons to visit.

More travel options

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 45 days.