HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$284+ Cheap flights from Harrisburg (MDT) to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — DUB
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
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

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 February 21, 2026.

This KLM deal was found by Cheapflights users on 2/19. 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 3/301:24 pm
MDT
-
DUB
1 stop14h 21m
KLM
Wed 4/88:55 am
DUB
-
MDT
2 stops18h 55m
KLM
Deal found 2/19$488
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:32 pm
MDT
-
DUB
2 stops18h 53m
Delta
Wed 4/85:55 am
DUB
-
MDT
2 stops21h 55m
Delta
Deal found 2/18$493
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:15 am
MDT
-
DUB
1 stop20h 30m
United Airlines
Thu 8/2011:35 am
DUB
-
MDT
1 stop12h 55m
United Airlines
Deal found 2/18$502
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:30 am
MDT
-
DUB
2 stops20h 15m
United Airlines
Fri 8/218:50 am
DUB
-
MDT
1 stop14h 38m
United Airlines
Deal found 2/18$506
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:30 pm
MDT
-
DUB
1 stop11h 50m
United Airlines
Thu 8/208:50 am
DUB
-
MDT
2 stops17h 30m
United Airlines
Deal found 2/18$507
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:00 pm
MDT
-
DUB
1 stop30h 20m
United Airlines
Thu 8/2011:35 am
DUB
-
MDT
1 stop17h 55m
United Airlines
Deal found 2/18$508
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:00 pm
MDT
-
DUB
1 stop30h 20m
United Airlines
Fri 8/219:30 am
DUB
-
MDT
2 stops16h 50m
United Airlines
Deal found 2/18$512
This Expedia deal was found by Cheapflights users on 2/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:17 pm
MDT
-
DUB
2 stops16h 48m
British Airways
Thu 9/1710:30 am
DUB
-
MDT
2 stops15h 15m
British Airways
Deal found 2/21$531
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/162:30 pm
MDT
-
DUB
1 stop11h 50m
United Airlines
Sat 8/229:50 am
DUB
-
MDT
2 stops14h 40m
United Airlines
Deal found 2/18$544
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:00 pm
MDT
-
DUB
1 stop30h 20m
United Airlines
Sat 8/229:50 am
DUB
-
MDT
2 stops14h 40m
United Airlines
Deal found 2/18$549

Find 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 February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$488
(KLM)

One-way from

$284
(United Airlines)

Popular in

May

Cheapest in

February

Average price

$434
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
One-way flight from Harrisburg to Dublin
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 21, 2026.
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

1:24 pm-8:45 am

1 stop14h 21m

Dublin

Wed 4/8

8:55 am-10:50 pm

2 stops18h 55m

$488

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Mon 3/30

1:24 pm-8:45 am

1 stop14h 21m

Dublin

Wed 4/8

5:55 am-11:41 pm

2 stops22h 46m

$488

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Mon 8/17

10:35 am-10:40 am

1 stop19h 05m

Dublin

Fri 8/21

8:50 am-6:28 pm

1 stop14h 38m

$502

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Mon 8/17

10:35 am-7:20 am

1 stop15h 45m

Dublin

Thu 8/20

11:35 am-12:30 am

1 stop17h 55m

$502

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Tue 8/18

10:35 am-10:40 am

1 stop19h 05m

Dublin

Fri 8/21

8:50 am-9:20 pm

2 stops17h 30m

$507

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Sat 8/15

8:00 pm-7:20 am

1 stop30h 20m

Dublin

Fri 8/21

9:30 am-9:20 pm

2 stops16h 50m

$512

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Sat 8/15

8:00 pm-7:20 am

1 stop30h 20m

Dublin

Thu 8/20

9:30 am-7:30 pm

2 stops15h 00m

$512

HarrisburgDublin

MDT - DUB

MDTDUB

Harrisburg

Sat 5/30

7:59 pm-7:45 am

2 stops30h 46m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub the most. FlightHub 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, October is the cheapest month in which you can book a flight from Harrisburg to Dublin (average of $319). Flying from Harrisburg to Dublin in July is currently the most expensive (average of $541). 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.

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 February 21, 2026.
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
9,335 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,335 reviews
United Airlines
7.4
Good
9,335 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,334 reviews
United Airlines
7.4
Good
9,335 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 14h 21m. The time it takes to get you to your destination can typically vary by up to . The distance between Harrisburg and Dublin is about 3309 mi.

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

    Flying on American Airlines is currently your cheapest option to Dublin, with prices starting at $434. Another option worth looking into is United Airlines, starting at $532 round trip. American Airlines is priced at 40% 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, October is the cheapest month in which you can book a flight from Harrisburg to Dublin (average of $319). Flying from Harrisburg to Dublin in July is currently the most expensive (average of $541). 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
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.

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 February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$434Average$783FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$532Average$806FlexibilityNo cancel feeOn-time69%

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.