$103 Cheap Flights from Nantucket (ACK) to Charleston (CHS)

View $103 flight on Thu, Jun 18, 2026Opens in a new window

Popular airlines from Nantucket, MA (ACK-Nantucket Memorial) to Charleston Intl. Airport (CHS)

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Cheap Flights from Nantucket to Charleston (ACK-CHS)

Prices were available within the past 7 days and start at $103 for one-way flights and $387 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, Aug 26 - Sun, Aug 30
ACK
Nantucket
CHS
Charleston
$387 Roundtrip, found 5 hours ago
$387
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Wed, Aug 26 from Nantucket to Charleston, returning Sun, Aug 30, priced at $387 found 5 hours ago
JetBlue Airways
Thu, Aug 27 - Sun, Aug 30
ACK
Nantucket
CHS
Charleston
$392 Roundtrip, found 5 hours ago
$392
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Thu, Aug 27 from Nantucket to Charleston, returning Sun, Aug 30, priced at $392 found 5 hours ago
JetBlue Airways
Thu, Aug 27 - Sun, Aug 30
ACK
Nantucket
CHS
Charleston
$500 Roundtrip, found 5 hours ago
$500
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Thu, Aug 27 from Nantucket to Charleston, returning Sun, Aug 30, priced at $500 found 5 hours ago
JetBlue Airways
Fri, Dec 5 - Tue, Dec 9
ACK
Nantucket
CHS
Charleston
$559 Roundtrip, found 1 day ago
$559
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Dec 5 from Nantucket to Charleston, returning Tue, Dec 9, priced at $559 found 1 day ago
JetBlue Airways
Fri, Dec 5 - Tue, Dec 9
ACK
Nantucket
CHS
Charleston
$579 Roundtrip, found 1 day ago
$579
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Dec 5 from Nantucket to Charleston, returning Tue, Dec 9, priced at $579 found 1 day ago
JetBlue Airways
Fri, Dec 5 - Tue, Dec 9
ACK
Nantucket
CHS
Charleston
$595 Roundtrip, found 1 day ago
$595
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Dec 5 from Nantucket to Charleston, returning Tue, Dec 9, priced at $595 found 1 day ago
JetBlue Airways
Wed, Aug 26 - Sun, Aug 30
ACK
Nantucket
CHS
Charleston
$765 Roundtrip, found 5 hours ago
$765
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Wed, Aug 26 from Nantucket to Charleston, returning Sun, Aug 30, priced at $765 found 5 hours ago
JetBlue Airways
Thu, Aug 27 - Sun, Aug 30
ACK
Nantucket
CHS
Charleston
$770 Roundtrip, found 5 hours ago
$770
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Thu, Aug 27 from Nantucket to Charleston, returning Sun, Aug 30, priced at $770 found 5 hours ago
JetBlue Airways
Sun, Nov 23 - Thu, Nov 27
ACK
Nantucket
CHS
Charleston
$820 Roundtrip, found 5 hours ago
$820
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Sun, Nov 23 from Nantucket to Charleston, returning Thu, Nov 27, priced at $820 found 5 hours ago
Cape Air
Sun, Nov 23 - Thu, Nov 27
ACK
Nantucket
CHS
Charleston
$840 Roundtrip, found 5 hours ago
$840
Roundtrip
found 5 hours ago
Select Cape Air flight, departing Sun, Nov 23 from Nantucket to Charleston, returning Thu, Nov 27, priced at $840 found 5 hours ago

Frequently asked questions

How much does a flight from Nantucket Memorial Airport (ACK) to Charleston Intl. Airport (CHS) cost?
Get a cheap one-way flight from $103 or cheap return flight from $387 from Nantucket Memorial Airport (ACK) to Charleston Intl. Airport (CHS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Nantucket Memorial Airport (ACK) to Charleston Intl. Airport (CHS)?
Traveling in August can help you save, as it's the cheapest month for flights between ACK and CHS. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Nantucket Memorial Airport (ACK) to Charleston Intl. Airport (CHS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ACK to CHS flight.
How many flights per day from Nantucket Memorial Airport (ACK) to Charleston Intl. Airport (CHS)?
You'll have to catch a flight with a layover when traveling from Nantucket Memorial Airport (ACK) to Charleston Intl. Airport (CHS). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from ACK to CHS?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based 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 Nantucket Memorial Airport (ACK) to Charleston Intl. Airport (CHS)?
Opt for a flight from Nantucket Memorial Airport (ACK) to Charleston Intl. Airport (CHS) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**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 Nantucket Memorial Airport (ACK) to Charleston Intl. Airport (CHS) last-minute?
Waiting until just before your trip to book your flight from ACK to CHS often results in higher prices. While it's possible to find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book an ACK to CHS flight and hotel package?
Compared with arranging flights and hotels separately, booking an ACK to CHS flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Just secure your flights and choose from our wide range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Nantucket Memorial Airport (ACK) to Charleston Intl. Airport (CHS)?
In most cases, you can modify or cancel your ACK to CHS flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Origin airport
Nantucket Memorial
Destination airport
Charleston Intl.
Airlines serving
JetBlue Airways
Roundtrip price
$387
Distance
796 mi

Book with confidence

Nantucket to Charleston Flights

The cheapest times to fly from Nantucket to Charleston

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

 

The best time to book a flight from Nantucket to Charleston

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

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 Nantucket to Charleston in 2025. You can also book with separate airlines for your outbound and return journeys, from $103 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 Nantucket to Charleston 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 Nantucket to Charleston 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.

 

Nantucket to Charleston Flights

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*Available to One Key members.