$800 Cheap Flights from Dublin (DUB) to Harrisburg (MDT)

View $800 flight on Thu, Dec 18, 2025Opens in a new window

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

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Cheap Flights from Dublin to Harrisburg (DUB-MDT)

Prices were available within the past 7 days and start at $800 for one-way flights and $1,150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jul 30 - Mon, Aug 4
DUB
Dublin
MDT
Harrisburg
$1,150 Roundtrip, found 3 days ago
$1,150
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jul 30 from Dublin to Harrisburg, returning Mon, Aug 4, priced at $1,150 found 3 days ago
Delta
Wed, Jul 30 - Mon, Aug 4
DUB
Dublin
MDT
Harrisburg
$1,171 Roundtrip, found 3 days ago
$1,171
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jul 30 from Dublin to Harrisburg, returning Mon, Aug 4, priced at $1,171 found 3 days ago
Delta
Wed, Jul 30 - Mon, Aug 4
DUB
Dublin
MDT
Harrisburg
$1,178 Roundtrip, found 3 days ago
$1,178
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jul 30 from Dublin to Harrisburg, returning Mon, Aug 4, priced at $1,178 found 3 days ago
Delta
Wed, Jul 30 - Mon, Aug 4
DUB
Dublin
MDT
Harrisburg
$1,181 Roundtrip, found 3 days ago
$1,181
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jul 30 from Dublin to Harrisburg, returning Mon, Aug 4, priced at $1,181 found 3 days ago
British Airways
Wed, Jul 30 - Mon, Aug 4
DUB
Dublin
MDT
Harrisburg
$1,192 Roundtrip, found 3 days ago
$1,192
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Jul 30 from Dublin to Harrisburg, returning Mon, Aug 4, priced at $1,192 found 3 days ago
American Airlines
Wed, Jul 30 - Mon, Aug 4
DUB
Dublin
MDT
Harrisburg
$1,198 Roundtrip, found 3 days ago
$1,198
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jul 30 from Dublin to Harrisburg, returning Mon, Aug 4, priced at $1,198 found 3 days ago
Delta
Wed, Jul 30 - Mon, Aug 4
DUB
Dublin
MDT
Harrisburg
$1,199 Roundtrip, found 3 days ago
$1,199
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jul 30 from Dublin to Harrisburg, returning Mon, Aug 4, priced at $1,199 found 3 days ago
American Airlines
Wed, Jul 30 - Mon, Aug 4
DUB
Dublin
MDT
Harrisburg
$1,203 Roundtrip, found 3 days ago
$1,203
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jul 30 from Dublin to Harrisburg, returning Mon, Aug 4, priced at $1,203 found 3 days ago
United
Wed, Jul 30 - Mon, Aug 4
DUB
Dublin
MDT
Harrisburg
$1,244 Roundtrip, found 3 days ago
$1,244
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 30 from Dublin to Harrisburg, returning Mon, Aug 4, priced at $1,244 found 3 days ago
Lufthansa
Thu, Aug 14 - Thu, Aug 21
DUB
Dublin
MDT
Harrisburg
$1,252 Roundtrip, found 21 hours ago
$1,252
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Thu, Aug 14 from Dublin to Harrisburg, returning Thu, Aug 21, priced at $1,252 found 21 hours ago
Flights from Dublin (DUB) to Harrisburg (MDT)
Origin airport
Dublin
Destination airport
Harrisburg Intl.
Airlines serving
Air France, American Airlines, British Airways, Delta, KLM, Lufthansa, United
Roundtrip price
$1,150
Distance
3311 mi

Dublin to Harrisburg Flights

The cheapest times to fly from Dublin to Harrisburg

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 Dublin to Harrisburg are during the month of July. You can find some of the cheapest flights from Dublin to Harrisburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dublin to Harrisburg

Sunday is one of the best days to book for cheap flights from Dublin to Harrisburg: 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 Dublin to Harrisburg

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 Dublin to Harrisburg in 2025. You can also book with separate airlines for your outbound and return journeys, from $800 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 Dublin to Harrisburg 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 Dublin to Harrisburg 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 Dublin Airport (DUB) to Harrisburg Intl. Airport (MDT) cost?
Discover the latest flight deals from DUB to MDT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DUB to MDT?
The cheapest flights from DUB to MDT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DUB to MDT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DUB to MDT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Dublin Airport (DUB) to Harrisburg Intl. Airport (MDT)?
You'll need to book a flight with a layover when traveling from Dublin Airport (DUB) to Harrisburg Intl. Airport (MDT). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from DUB to MDT?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including 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 Dublin Airport (DUB) to Harrisburg Intl. Airport (MDT)?
Opt for a flight from Dublin Airport (DUB) to Harrisburg Intl. Airport (MDT) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this 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 Dublin Airport (DUB) to Harrisburg Intl. Airport (MDT) last-minute?
Waiting until just before your trip to book your flight from DUB to MDT generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a DUB to MDT flight and hotel package?
Booking a DUB to MDT flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of stays and then add car rentals, activities 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 Dublin Airport (DUB) to Harrisburg Intl. Airport (MDT)?
In most cases, you're able to cancel or reschedule your DUB to MDT flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.