$283 Cheap Flights from Harrisburg (MDT) to Nantucket (ACK)

View $283 flight on Sat, Aug 1, 2026Opens in a new window

Popular airlines from Harrisburg Intl. Airport (MDT) to Nantucket, MA (ACK-Nantucket Memorial)

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Cheap Flights from Harrisburg to Nantucket (MDT-ACK)

Prices were available within the past 7 days and start at $283 for one-way flights and $487 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Aug 1 - Sat, Aug 8
MDT
Harrisburg
ACK
Nantucket
$487 Roundtrip, found 6 days ago
$487
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 1 from Harrisburg to Nantucket, returning Sat, Aug 8, priced at $487 found 6 days ago
American Airlines
Sat, Aug 1 - Sat, Aug 8
MDT
Harrisburg
ACK
Nantucket
$512 Roundtrip, found 6 days ago
$512
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 1 from Harrisburg to Nantucket, returning Sat, Aug 8, priced at $512 found 6 days ago
American Airlines
Sat, Aug 1 - Sat, Aug 8
MDT
Harrisburg
ACK
Nantucket
$530 Roundtrip, found 6 days ago
$530
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 1 from Harrisburg to Nantucket, returning Sat, Aug 8, priced at $530 found 6 days ago
American Airlines
Sat, Aug 1 - Sat, Aug 8
MDT
Harrisburg
ACK
Nantucket
$555 Roundtrip, found 6 days ago
$555
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 1 from Harrisburg to Nantucket, returning Sat, Aug 8, priced at $555 found 6 days ago
American Airlines
Sat, Aug 1 - Sat, Aug 8
MDT
Harrisburg
ACK
Nantucket
$587 Roundtrip, found 6 days ago
$587
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 1 from Harrisburg to Nantucket, returning Sat, Aug 8, priced at $587 found 6 days ago
American Airlines
Sat, Aug 1 - Sat, Aug 8
MDT
Harrisburg
ACK
Nantucket
$612 Roundtrip, found 6 days ago
$612
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 1 from Harrisburg to Nantucket, returning Sat, Aug 8, priced at $612 found 6 days ago
American Airlines
Sat, Aug 1 - Sat, Aug 8
MDT
Harrisburg
ACK
Nantucket
$615 Roundtrip, found 6 days ago
$615
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 1 from Harrisburg to Nantucket, returning Sat, Aug 8, priced at $615 found 6 days ago
American Airlines
Sat, Aug 1 - Sat, Aug 8
MDT
Harrisburg
ACK
Nantucket
$630 Roundtrip, found 6 days ago
$630
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 1 from Harrisburg to Nantucket, returning Sat, Aug 8, priced at $630 found 6 days ago
Delta
Sat, Aug 1 - Sat, Aug 8
MDT
Harrisburg
ACK
Nantucket
$1,027 Roundtrip, found 6 days ago
$1,027
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Aug 1 from Harrisburg to Nantucket, returning Sat, Aug 8, priced at $1,027 found 6 days ago
United
Sat, Aug 1 - Sat, Aug 8
MDT
Harrisburg
ACK
Nantucket
$2,126 Roundtrip, found 6 days ago
$2,126
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 1 from Harrisburg to Nantucket, returning Sat, Aug 8, priced at $2,126 found 6 days ago

Alternative airports near Nantucket

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

Select flight to Barnstable Municipal HYA. Cheapest option available. Flights from $707
HYA
Barnstable Municipal
Cheapest
Flights from $707
Flights from Harrisburg (MDT) to Nantucket (ACK)
Origin airport
Harrisburg Intl.
Destination airport
Nantucket Memorial
Roundtrip price
$487
Distance
357 mi

Harrisburg to Nantucket Flights

The cheapest times to fly from Harrisburg to Nantucket

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

 

The best time to book a flight from Harrisburg to Nantucket

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

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 Nantucket in 2025. You can also book with separate airlines for your outbound and return journeys, from $283 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 Nantucket 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 Nantucket 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 Nantucket Memorial Airport (ACK) cost?
Lock in a cheap one-way flight from $283 or cheap return flight from $487 from Harrisburg Intl. Airport (MDT) to Nantucket Memorial Airport (ACK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to Nantucket Memorial Airport (ACK)?
August is the least expensive month to fly from MDT to ACK. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to Nantucket Memorial Airport (ACK)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from MDT to ACK. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Harrisburg Intl. Airport (MDT) to Nantucket Memorial Airport (ACK)?
Direct flights from Harrisburg Intl. Airport (MDT) to Nantucket Memorial Airport (ACK) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MDT to ACK?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier and other factors.*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 Nantucket Memorial Airport (ACK)?
To reach Nantucket Memorial Airport (ACK) without delays, select a flight that leaves from Harrisburg Intl. Airport (MDT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Nantucket Memorial Airport (ACK) last-minute?
Last-minute fares from MDT to ACK are typically more expensive. For the best rates, start searching for flights ahead of time. That said, if you can play around with your travel dates, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a MDT to ACK flight and hotel package?
Compared with arranging flights and hotels separately, booking a MDT to ACK flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the stress out of planning your trip. Just pick your flights and choose from our extensive range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Nantucket Memorial Airport (ACK)?
Typically, you can cancel or reschedule your MDT to ACK flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.