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$343+ Cheap flights from Charleston to Nantucket (CHS - ACK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ACK
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find flight deals from Charleston to Nantucket

Cheapest flights from Charleston to Nantucket
Explore the most affordable flight options available from Charleston to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:11 pmCHS - ACK
3 stops22h 38mMultiple Airlines
Fri 11/1410:05 amACK - CHS
3 stops21h 51mMultiple Airlines
Deal found 10/25$992
This JetBlue deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:14 amCHS - ACK
1 stop5h 51mJetBlue
Fri 11/1412:32 pmACK - CHS
1 stop6h 08mJetBlue
Deal found 10/25$1,099
This JetBlue deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/231:47 pmCHS - ACK
1 stop4h 34mJetBlue
Sun 11/306:49 amACK - CHS
1 stop6h 16mJetBlue
Deal found 10/26$1,562

Cheap flight deals from Charleston to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Nantucket (ACK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$992
(Mytrip)

One-way from

$343
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$215
Provider with most accurate pricing for Charleston-Nantucket Memorial flight deals.
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Provider most trusted by Cheapflights users for Charleston-Nantucket Memorial flights.
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From Charleston to Nantucket Memorial
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One-way flight from Charleston to Nantucket Memorial
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Nantucket that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Charleston to Nantucket that are best for you.

Fly from

Charleston

Fly to

Nantucket

Route

Depart

Return

Price

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Fri 11/7

6:11 pm-4:49 pm

3 stops22h 38m

Nantucket Memorial

Fri 11/14

10:05 am-7:56 am

3 stops21h 51m

$992

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Fri 11/7

11:14 am-5:05 pm

1 stop5h 51m

Nantucket Memorial

Fri 11/14

12:32 pm-6:40 pm

1 stop6h 08m

$1,099

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Sun 11/23

1:47 pm-6:21 pm

1 stop4h 34m

Nantucket Memorial

Sun 11/30

6:49 am-1:05 pm

1 stop6h 16m

$1,562

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Tue 11/25

6:50 am-7:41 am

3 stops48h 51m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Charleston to Nantucket

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Nantucket in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Nantucket flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Nantucket flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Nantucket flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Nantucket flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Nantucket flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Nantucket

What is the cheapest month to book a flight from Charleston to Nantucket?

Currently, June is the cheapest month in which you can book a flight from Charleston to Nantucket (average of $37). Flying from Charleston to Nantucket in September is currently the most expensive (average of $88). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Nantucket

Get insights into the airlines that provide service to Nantucket. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nantucket. Reviews last updated October 27, 2025.
See what other customers who have flown with American Airlines and JetBlue from Charleston to Nantucket have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,031 reviews

Overall

7.2

Comfort

7.2

Crew

8.0

Food

6.4

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,031 reviews
American Airlines
7.2
Good
11,031 reviews

Overall

7.2

Comfort

7.2

Crew

8.0

Food

6.4

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
JetBlue
7.2
Good
2,906 reviews
American Airlines
7.2
Good
11,031 reviews

Overall

7.2

Comfort

7.2

Crew

8.0

Food

6.4

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Charleston to Nantucket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Charleston to Nantucket?

    There are many flights that can get you from Charleston to Nantucket in 5h 51m. Fly via JetBlue to get the fastest option. Charleston and Nantucket are separated by a distance of 796 mi.

  • What are the cheapest airlines flying from Charleston to Nantucket round-trip?

    Flying on JetBlue is currently your cheapest option to Nantucket, with prices starting at $190. Another option worth looking into is American Airlines, starting at $211 round trip.

  • Can I find deals for flights from Charleston to Nantucket that include hotel bookings?

    Yes. In addition to deals on Charleston to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Nantucket?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Nantucket.

  • Can I find deals for business class flights from Charleston to Nantucket?

    Yes. Cheapflights offers flight deals from Charleston to Nantucket by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Nantucket?

    Currently, June is the cheapest month in which you can book a flight from Charleston to Nantucket (average of $37). Flying from Charleston to Nantucket in September is currently the most expensive (average of $88). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 2 airlines flying from Charleston to Nantucket

Discover the top 2 airlines that operate flights from Charleston to Nantucket. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$190Average$430FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$211Average$338FlexibilityNo cancel feeOn-time71%

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