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Cheap Flights from Harrisburg (MDT) to Dublin (DUB)

Compare Harrisburg International 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 Harrisburg International to Dublin

Looking for a cheap last-minute deal or the best return flight from Harrisburg International Airport to Dublin Airport? If you want to travel next month, return fares start from $1,023. Find the lowest prices on one-way and return tickets right here.
Dublin.$1,021 per passenger.Departing Tue, 8 Sep, returning Tue, 15 Sep.Return flight with United.Outbound indirect flight with United, departs from Harrisburg International on Tue, 8 Sep, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Tue, 15 Sep, arriving in Harrisburg International.Price includes taxes and charges.From $1,021, select.
Dublin.$1,077 per passenger.Departing Sat, 3 Oct, returning Sun, 11 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Harrisburg International on Sat, 3 Oct, arriving in Dublin.Inbound indirect flight with Delta, departs from Dublin on Sun, 11 Oct, arriving in Harrisburg International.Price includes taxes and charges.From $1,077, select.
Dublin.$1,094 per passenger.Departing Fri, 21 Aug, returning Sat, 29 Aug.Return flight with United.Outbound indirect flight with United, departs from Harrisburg International on Fri, 21 Aug, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Sat, 29 Aug, arriving in Harrisburg International.Price includes taxes and charges.From $1,094, select.
Dublin.$1,097 per passenger.Departing Wed, 30 Sep, returning Sun, 4 Oct.Return flight with Air France.Outbound indirect flight with Air France, departs from Harrisburg International on Wed, 30 Sep, arriving in Dublin.Inbound indirect flight with Air France, departs from Dublin on Sun, 4 Oct, arriving in Harrisburg International.Price includes taxes and charges.From $1,097, select.
Dublin.$1,483 per passenger.Departing Sun, 20 Dec, returning Wed, 30 Dec.Return flight with United.Outbound indirect flight with United, departs from Harrisburg International on Sun, 20 Dec, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Wed, 30 Dec, arriving in Harrisburg International.Price includes taxes and charges.From $1,483, select.
Dublin.$2,084 per passenger.Departing Fri, 9 Apr, returning Sat, 17 Apr.Return flight with United.Outbound indirect flight with United, departs from Harrisburg International on Fri, 9 Apr, arriving in Dublin.Inbound indirect flight with United, departs from Dublin on Sat, 17 Apr, arriving in Harrisburg International.Price includes taxes and charges.From $2,084, select.

Find the cheapest month to fly from Harrisburg International to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Harrisburg International to Dublin flights are currently cheapest in September.
Aug
from $1,094
Sep
from $1,021
Oct
from $1,077
Nov
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Dec
from $1,483
Jan
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Feb
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Mar
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Apr
from $2,084
May
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Jun
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Jul
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Harrisburg International to Dublin: Alternative routes

Compare routes from Harrisburg International 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 $1,023
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Harrisburg to Dublin: Flight information

The things to know before you go.
Cheapest flight found$1,021
Cheapest month to flySeptember

Finding cheap flights from Harrisburg International to Dublin: Frequently asked questions

The best price we found for a return flight from Harrisburg International to Dublin is $1,021. 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.
Currently, there are no airlines that fly direct from Harrisburg International to Dublin. But we found flights with one or more stops from $1,023.
As of August 2026, there are no flights flying from Harrisburg International to Dublin.
The cheapest month to fly from Harrisburg International to Dublin is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harrisburg International Airport to Dublin Airport on Tuesday, 8 September 2026.
No airlines currently offer direct flights between Harrisburg International Airport and Dublin Airport. Most routes have one or more stops.
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.

Currently, United offers the cheapest flight tickets to Dublin.

Travelling from Harrisburg International Airport (MDT) to Dublin Airport (DUB): what you need to know

  • Dublin is five hours ahead of Harrisburg and observes the UTC+0 timezone.

  • Your MDT to DUB flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Be prepared for bigger queues in popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a good idea.

  • Consider adding a stopover when booking your ticket from Harrisburg International Airport to Dublin Airport. Just uncheck 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here are some options between MDT and DUB:

    • New York Newark Airport

    • Philadelphia International Airport

    • Washington Dulles Airport

Handy information about Harrisburg International Airport (MDT)

  • MDT's address is One Terminal Drive.

  • Of the flights that depart from Harrisburg International Airport, 77% land on schedule at their destination.

  • Central Harrisburg to Harrisburg International Airport is approximately 14 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • The journey on public transport usually takes 40 minutes.

  • Need a handy hotel near MDT? If you're boarding an early flight from Harrisburg International Airport to Dublin Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is roughly 11 kilometres from the centre of Dublin. The drive time takes around 25 minutes.

  • If you're using public transport, expect a journey of roughly 30 minutes.

When to fly to Dublin Airport (DUB)

  • July is the busiest month for flights from Harrisburg International Airport to Dublin Airport. To avoid the crowds, visit Dublin in March.

  • Lock in your flight from Harrisburg International Airport to Dublin Airport for July if you'd like to visit Dublin during its warmest month. Expect temperatures of between 10ºC (50ºF) and 19ºC (66ºF).

  • Search for cheap tickets from MDT to DUB in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 2ºC (36ºF) and 9ºC (48ºF) on average.

Explore more of Ireland

  • Cork is just one of the many places in Ireland waiting to be explored once you've seen the sights of Dublin. Around 225 kilometres away to the south-west, well-known attractions include Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

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