$222 Cheap Flights from Harrisburg (MDT) to Nantucket (ACK)

View $222 flight on Mon, Aug 3, 2026Opens in a new window

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

Cheap Flights from Harrisburg to Nantucket (MDT-ACK)

Prices were available within the past 7 days and start at $222 for one-way flights and $482 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Aug 3 - Fri, Aug 7
MDT
Harrisburg
ACK
Nantucket
$482 Roundtrip, found 3 days ago
$482
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Aug 3 from Harrisburg to Nantucket, returning Fri, Aug 7, priced at $482 found 3 days ago
American Airlines
Mon, Aug 3 - Fri, Aug 7
MDT
Harrisburg
ACK
Nantucket
$514 Roundtrip, found 3 days ago
$514
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Aug 3 from Harrisburg to Nantucket, returning Fri, Aug 7, priced at $514 found 3 days ago
American Airlines
Mon, Aug 3 - Fri, Aug 7
MDT
Harrisburg
ACK
Nantucket
$582 Roundtrip, found 3 days ago
$582
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Aug 3 from Harrisburg to Nantucket, returning Fri, Aug 7, priced at $582 found 3 days ago
American Airlines
Mon, Aug 3 - Fri, Aug 7
MDT
Harrisburg
ACK
Nantucket
$610 Roundtrip, found 3 days ago
$610
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Aug 3 from Harrisburg to Nantucket, returning Fri, Aug 7, priced at $610 found 3 days ago
American Airlines
Mon, Aug 3 - Fri, Aug 7
MDT
Harrisburg
ACK
Nantucket
$614 Roundtrip, found 3 days ago
$614
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Aug 3 from Harrisburg to Nantucket, returning Fri, Aug 7, priced at $614 found 3 days ago
American Airlines
Mon, Aug 3 - Fri, Aug 7
MDT
Harrisburg
ACK
Nantucket
$642 Roundtrip, found 3 days ago
$642
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Aug 3 from Harrisburg to Nantucket, returning Fri, Aug 7, priced at $642 found 3 days ago
Delta
Mon, Aug 3 - Fri, Aug 7
MDT
Harrisburg
ACK
Nantucket
$643 Roundtrip, found 3 days ago
$643
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 3 from Harrisburg to Nantucket, returning Fri, Aug 7, priced at $643 found 3 days ago
Delta
Mon, Aug 3 - Fri, Aug 7
MDT
Harrisburg
ACK
Nantucket
$652 Roundtrip, found 3 days ago
$652
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 3 from Harrisburg to Nantucket, returning Fri, Aug 7, priced at $652 found 3 days ago
American Airlines
Mon, Aug 3 - Fri, Aug 7
MDT
Harrisburg
ACK
Nantucket
$662 Roundtrip, found 3 days ago
$662
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Aug 3 from Harrisburg to Nantucket, returning Fri, Aug 7, priced at $662 found 3 days ago
United
Mon, Aug 3 - Fri, Aug 7
MDT
Harrisburg
ACK
Nantucket
$1,403 Roundtrip, found 3 days ago
$1,403
Roundtrip
found 3 days ago
Select United flight, departing Mon, Aug 3 from Harrisburg to Nantucket, returning Fri, Aug 7, priced at $1,403 found 3 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 $721
HYA
Barnstable Municipal
Cheapest
Flights from $721

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 $222 or cheap return flight from $482 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.

Travel information

Origin airport
Harrisburg Intl.
Destination airport
Nantucket Memorial
Roundtrip price
$481
Distance
357 mi

Book with confidence

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 $222 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.

 

Harrisburg to Nantucket Flights

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*Available to One Key members.