HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$547+ Cheap flights from Harrisburg (MDT) to Dublin (DUB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — DUB
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harrisburg to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Harrisburg to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 18, 2025.

Round-trip from

$547
(KLM)

Popular in

April

Cheapest in

January

Average price

$1,201
From Harrisburg to Dublin
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Harrisburg to Dublin

Cheapest flights from Harrisburg to Dublin
Explore the most affordable flight options available from Harrisburg to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This KLM deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:39 amMDT - DUB
1 stop16h 06mKLM
Sun 8/2411:00 amDUB - MDT
1 stop17h 29mKLM
Deal found 6/16$547
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:28 pmMDT - DUB
2 stops15h 17mDelta
Sun 8/2411:00 amDUB - MDT
2 stops29h 52mDelta
Deal found 6/16$552
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:15 amMDT - DUB
1 stop19h 55mUnited Airlines
Sat 8/239:20 amDUB - MDT
2 stops29h 13mUnited Airlines
Deal found 6/17$625
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:06 amMDT - DUB
1 stop15h 24mAmerican Airlines
Thu 10/29:30 amDUB - MDT
1 stop17h 39mAmerican Airlines
Deal found 6/17$856
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:17 pmMDT - DUB
3 stops38h 28mMultiple Airlines
Thu 10/211:30 amDUB - MDT
2 stops26h 08mMultiple Airlines
Deal found 6/17$1,282
This Mytrip deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1710:35 amMDT - DUB
2 stops16h 35mLufthansa
Thu 7/248:00 pmDUB - MDT
3 stops27h 49mLufthansa
Deal found 6/18$3,510

Cheapflights Fare Finder

Customize your flight search to find flights from Harrisburg to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from Harrisburg to Dublin that are best for you.

Fly from

Harrisburg

Fly to

Dublin

Route

Depart

Return

Price

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Thu 8/21

11:39 am-8:45 am

1 stop16h 06m

Dublin

Sun 8/24

11:00 am-11:29 pm

1 stop17h 29m

$547

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Thu 8/21

12:28 pm-8:45 am

2 stops15h 17m

Dublin

Sun 8/24

11:00 am-11:52 am

2 stops29h 52m

$552

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Fri 7/25

6:15 am-7:10 am

1 stop19h 55m

Dublin

Sat 8/23

9:20 am-9:33 am

2 stops29h 13m

$625

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Thu 9/25

6:32 pm-9:40 am

2 stops34h 08m

Dublin

Wed 10/1

8:10 pm-5:24 pm

2 stops26h 14m

$856

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Thu 9/25

10:06 am-6:30 am

1 stop15h 24m

Dublin

Wed 10/1

9:30 am-6:01 pm

1 stop13h 31m

$906

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Thu 9/25

12:17 pm-7:45 am

3 stops38h 28m

Dublin

Thu 10/2

11:30 am-8:38 am

2 stops26h 08m

$1,282

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Thu 7/17

10:35 am-8:10 am

2 stops16h 35m

Dublin

Thu 7/24

8:00 pm-6:49 pm

3 stops27h 49m

$3,510

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Tue 6/24

2:52 pm-7:40 pm

3 stops47h 48m

$620

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Tue 6/24

12:30 pm-6:30 am

1 stop13h 00m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Best time to book a flight from Harrisburg to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Harrisburg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to Dublin

What is the cheapest month to book a flight from Harrisburg to Dublin?

Currently, November is the cheapest month in which you can book a flight from Harrisburg to Dublin (average of $509). Flying from Harrisburg to Dublin in June is currently the most expensive (average of $942). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MDT to DUB?

Find hourly flight availability from Harrisburg to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

It’s optimal to fly from Harrisburg to Dublin in the evening. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the morning.

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated June 18, 2025.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,364 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,158 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Harrisburg to Dublin round-trip?

    Flying on KLM is currently your cheapest option to Dublin, with prices starting at $547. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $552 and $625, respectively. KLM is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Harrisburg to Dublin that include hotel bookings?

    Yes. In addition to deals on Harrisburg to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harrisburg to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to Dublin.

  • Can I find deals for business class flights from Harrisburg to Dublin?

    Yes. Cheapflights offers flight deals from Harrisburg to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Harrisburg to Dublin?

    Currently, November is the cheapest month in which you can book a flight from Harrisburg to Dublin (average of $509). Flying from Harrisburg to Dublin in June is currently the most expensive (average of $942). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Harrisburg to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Dublin flights
John F Kennedy Intl to Dublin flights
Dulles Intl to Dublin flights
LaGuardia to Dublin flights
Philadelphia to Dublin flights
Reagan-National to Dublin flights
John F Kennedy Intl to Shannon flights
Newark to Shannon flights
Pittsburgh to Dublin flights
LaGuardia to Shannon flights
John F Kennedy Intl to Cork flights
Dulles Intl to Shannon flights
Pittsburgh to Shannon flights
Newark to Cork flights
LaGuardia to Cork flights
Reagan-National to Shannon flights
Philadelphia to Shannon flights
Dulles Intl to Cork flights
Allentown to Dublin flights
Reagan-National to Cork flights
Philadelphia to Cork flights
Pittsburgh to Cork flights
Newark to Knock flights
State College to Dublin flights
John F Kennedy Intl to Knock flights
Allentown to Shannon flights
John F Kennedy Intl to Milltown (Kerry) flights
Scranton to Dublin flights
Newark to Milltown (Kerry) flights
Harrisburg to Shannon flights
John F Kennedy Intl to Donegal flights
Dulles Intl to Donegal flights
Elmira to Dublin flights
Dulles Intl to Milltown (Kerry) flights
Dulles Intl to Knock flights
Pittsburgh to Milltown (Kerry) flights
Philadelphia to Milltown (Kerry) flights
Reagan-National to Donegal flights
Allentown to Cork flights

Top 2 airlines flying from Harrisburg to Dublin

Discover the top 2 airlines that operate flights from Harrisburg to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$595Average$992FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$618Average$1,003FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.