$412 Cheap Flights from Harrisburg (MDT) to Dublin (DUB)

View $412 flight on Wed, Feb 11, 2026Opens in a new window

Popular airlines from Harrisburg Intl. Airport (MDT) to Dublin Airport (DUB)

Cheap Flights from Harrisburg to Dublin (MDT-DUB)

Prices were available within the past 7 days and start at $412 for one-way flights and $497 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Nov 23 - Wed, Dec 10
MDT
Harrisburg
DUB
Dublin
$497 Roundtrip, found 1 day ago
$497
Roundtrip
found 1 day ago
Select United flight, departing Sun, Nov 23 from Harrisburg to Dublin, returning Wed, Dec 10, priced at $497 found 1 day ago
Delta
Sun, Nov 9 - Wed, Nov 26
MDT
Harrisburg
DUB
Dublin
$502 Roundtrip, found 1 day ago
$502
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Nov 9 from Harrisburg to Dublin, returning Wed, Nov 26, priced at $502 found 1 day ago
United
Wed, Apr 1 - Fri, Apr 10
MDT
Harrisburg
DUB
Dublin
$507 Roundtrip, found 1 hour ago
$507
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Apr 1 from Harrisburg to Dublin, returning Fri, Apr 10, priced at $507 found 1 hour ago
United
Sat, Nov 8 - Thu, Nov 27
MDT
Harrisburg
DUB
Dublin
$508 Roundtrip, found 1 day ago
$508
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 8 from Harrisburg to Dublin, returning Thu, Nov 27, priced at $508 found 1 day ago
United
Wed, Apr 1 - Fri, Apr 10
MDT
Harrisburg
DUB
Dublin
$511 Roundtrip, found 1 hour ago
$511
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Apr 1 from Harrisburg to Dublin, returning Fri, Apr 10, priced at $511 found 1 hour ago
Delta
Sat, Nov 29 - Tue, Dec 16
MDT
Harrisburg
DUB
Dublin
$512 Roundtrip, found 1 day ago
$512
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 29 from Harrisburg to Dublin, returning Tue, Dec 16, priced at $512 found 1 day ago
United
Wed, Apr 1 - Fri, Apr 10
MDT
Harrisburg
DUB
Dublin
$513 Roundtrip, found 1 hour ago
$513
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Apr 1 from Harrisburg to Dublin, returning Fri, Apr 10, priced at $513 found 1 hour ago
KLM
Mon, Nov 3 - Wed, Nov 19
MDT
Harrisburg
DUB
Dublin
$528 Roundtrip, found 4 days ago
$528
Roundtrip
found 4 days ago
Select KLM flight, departing Mon, Nov 3 from Harrisburg to Dublin, returning Wed, Nov 19, priced at $528 found 4 days ago
British Airways
Wed, Nov 26 - Wed, Dec 3
MDT
Harrisburg
DUB
Dublin
$547 Roundtrip, found 4 days ago
$547
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Nov 26 from Harrisburg to Dublin, returning Wed, Dec 3, priced at $547 found 4 days ago
American Airlines
Wed, Dec 31 - Fri, Jan 9
MDT
Harrisburg
DUB
Dublin
$550 Roundtrip, found 2 days ago
$550
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 31 from Harrisburg to Dublin, returning Fri, Jan 9, priced at $550 found 2 days ago

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $860
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $860
Flights from Harrisburg (MDT) to Dublin (DUB)
Origin airport
Harrisburg Intl.
Destination airport
Dublin
Airlines serving
Air France, American Airlines, British Airways, Delta, KLM, Lufthansa, United
Roundtrip price
$497
Distance
3311 mi

Harrisburg to Dublin Flights

The cheapest times to fly from Harrisburg to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Harrisburg to Dublin are during the month of November. You can find some of the cheapest flights from Harrisburg to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harrisburg to Dublin

Sunday is one of the best days to book for cheap flights from Harrisburg to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Harrisburg to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Harrisburg to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $412 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Harrisburg to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Harrisburg to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to Dublin Airport (DUB) cost?
Lock in a cheap one-way flight from $412 or cheap return flight from $497 from Harrisburg Intl. Airport (MDT) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to Dublin Airport (DUB)?
The cheapest month to fly from MDT to DUB is November, when there's less demand. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to Dublin Airport (DUB)?
To find the cheapest airline flying from MDT to DUB, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Harrisburg Intl. Airport (MDT) to Dublin Airport (DUB)?
You'll need to catch a flight with a layover when traveling from Harrisburg Intl. Airport (MDT) to Dublin Airport (DUB). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from MDT to DUB?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to Dublin Airport (DUB)?
Book a flight from Harrisburg Intl. Airport (MDT) to Dublin Airport (DUB) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harrisburg Intl. Airport (MDT) to Dublin Airport (DUB) last-minute?
Booking your ticket from MDT to DUB shortly before your journey is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a MDT to DUB flight and hotel package?
Securing a MDT to DUB flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Dublin Airport (DUB)?
In most instances, you're able to cancel or reschedule your MDT to DUB flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more details, go to our Customer Service portal.

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*Available to One Key members.