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$438+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — DUB
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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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 December 1, 2025.

This KLM deal was found by Cheapflights users on 11/30. 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.
Mon 12/16:00 amMDT - DUB
1 stop20h 45mKLM
Sun 12/79:45 amDUB - MDT
1 stop18h 28mKLM
Deal found 11/30$483
This KLM deal was found by Cheapflights users on 11/30. 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.
Mon 12/16:00 amMDT - DUB
1 stop20h 45mMultiple Airlines
Sun 12/76:00 amDUB - MDT
2 stops17h 32mMultiple Airlines
Deal found 11/30$487
This Air France deal was found by Cheapflights users on 11/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:12 pmMDT - DUB
2 stops15h 33mAir France
Sun 12/76:00 amDUB - MDT
2 stops17h 32mAir France
Deal found 11/30$492
This United Airlines deal was found by Cheapflights users on 11/29. 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.
Sun 12/283:00 pmMDT - DUB
1 stop14h 20mUnited Airlines
Sun 1/412:05 pmDUB - MDT
1 stop26h 31mUnited Airlines
Deal found 11/29$1,224
This United Airlines deal was found by Cheapflights users on 11/30. 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.
Sat 12/65:34 pmMDT - DUB
1 stop33h 36mUnited Airlines
Tue 5/1911:35 amDUB - MDT
1 stop14h 45mUnited Airlines
Deal found 11/30$1,496
This United Airlines deal was found by Cheapflights users on 11/30. 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 12/510:40 amMDT - DUB
1 stop18h 40mUnited Airlines
Tue 5/198:50 amDUB - MDT
1 stop9h 59mUnited Airlines
Deal found 11/30$1,537
This Mytrip deal was found by Cheapflights users on 11/29. 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.
Sun 12/283:00 pmMDT - DUB
1 stop14h 20mMultiple Airlines
Sat 1/34:15 amDUB - MDT
2 stops19h 43mMultiple Airlines
Deal found 11/29$5,687

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 December 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$438
(KLM)

Popular in

December

Cheapest in

January

Average price

$1,209
Provider with most accurate pricing for Harrisburg-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harrisburg-Dublin flights.
Search Deals
From Harrisburg to Dublin
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 1, 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

Mon 3/30

12:28 pm-8:45 am

1 stop15h 17m

Dublin

Wed 4/8

11:00 am-11:47 pm

1 stop17h 47m

$438

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Mon 3/30

6:00 am-7:55 am

2 stops20h 55m

Dublin

Wed 4/8

10:00 am-11:47 pm

2 stops18h 47m

$442

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Fri 1/23

6:10 am-12:40 pm

2 stops25h 30m

Dublin

Tue 1/27

8:45 am-11:37 am

2 stops31h 52m

$487

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Wed 1/14

3:10 pm-8:10 am

1 stop12h 00m

Dublin

Wed 1/21

9:00 am-2:15 pm

2 stops34h 15m

$494

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Thu 4/2

6:00 am-8:45 am

1 stop21h 45m

Dublin

Sat 4/11

10:00 am-11:31 am

2 stops30h 31m

$542

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Fri 2/27

2:07 pm-9:55 am

2 stops14h 48m

Dublin

Fri 3/6

9:00 am-9:05 pm

2 stops41h 05m

$549

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Fri 1/23

10:48 am-8:10 am

1 stop16h 22m

Dublin

Tue 1/27

10:40 am-9:05 pm

1 stop15h 25m

$572

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Mon 12/22

3:35 pm-12:40 pm

3 stops40h 05m

$657

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Mon 12/22

3:00 pm-10:20 am

1 stop14h 20m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Compare providers for flights from Harrisburg to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harrisburg to Dublin in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harrisburg-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harrisburg-Dublin flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harrisburg-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, February is the cheapest month in which you can book a flight from Harrisburg to Dublin (average of $243). Flying from Harrisburg to Dublin in July is currently the most expensive (average of $496). 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 December 1, 2025.

It’s optimal to fly from Harrisburg to Dublin in the evening. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Harrisburg to Dublin?

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 December 1, 2025.
Read through reviews of airlines operating flights from Harrisburg to Dublin, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,065 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,065 reviews
United Airlines
7.4
Good
9,065 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,041 reviews
United Airlines
7.4
Good
9,065 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Harrisburg to Dublin?

    Airlines like KLM and Delta fly from Harrisburg to Dublin in about 15h 17m. The time it takes to get you to your destination can typically vary by up to 6h 28m. The distance between Harrisburg and Dublin is about 3309 mi. This flight may include one or multiple stops.

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

    Flying on United Airlines is currently your cheapest option to Dublin, with prices starting at $532. Another option worth looking into is American Airlines, starting at $632 round trip. United Airlines is priced at 37% 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, February is the cheapest month in which you can book a flight from Harrisburg to Dublin (average of $243). Flying from Harrisburg to Dublin in July is currently the most expensive (average of $496). 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 Dublin?

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

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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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$532Average$842FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$632Average$892FlexibilityNo cancel feeOn-time71%

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