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Cheap flights from Charleston to Boston from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Boston departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Delta Logo
6:00 am - 11:26 amCHS-ACK
5h 26m1 stop
Delta Logo
4:49 pm - 10:26 pmACK-CHS
5h 37m1 stop
$267Delta
Find Deal
Wed, Sep 3 - Fri, Sep 5
Delta Logo
6:20 am - 2:46 pmCHS-ACK
8h 26m2 stops
Delta Logo
4:49 pm - 10:26 pmACK-CHS
5h 37m1 stop
$273Delta
Find Deal
Wed, Sep 3 - Fri, Sep 5
Delta Logo
5:15 am - 2:46 pmCHS-ACK
9h 31m2 stops
Delta Logo
4:49 pm - 11:51 pmACK-CHS
7h 02m2 stops
$278Delta
Find Deal
Wed, Sep 3 - Fri, Sep 5
Delta Logo
7:00 am - 2:46 pmCHS-ACK
7h 46m1 stop
Delta Logo
4:49 pm - 10:26 pmACK-CHS
5h 37m1 stop
$285Delta
Find Deal
Wed, Sep 3 - Fri, Sep 5
JetBlue Logo
8:00 am - 4:27 pmCHS-ACK
8h 27m2 stops
JetBlue Logo
5:30 pm - 8:54 amACK-CHS
15h 24m2 stops
$556JetBlue
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Thu, Sep 25 - Sun, Sep 28
United Airlines Logo
11:04 am - 3:20 pmCHS-ACK
4h 16m1 stop
United Airlines Logo
4:31 pm - 11:28 pmACK-CHS
6h 57m1 stop
$581United Airlines
Find Deal
Sun, Aug 31 - Wed, Sep 3
JetBlue Logo
8:00 am - 1:21 pmCHS-ACK
5h 21m1 stop
JetBlue Logo
5:30 pm - 8:54 amACK-CHS
15h 24m2 stops
$630JetBlue
Find Deal
Thu, Sep 25 - Sun, Sep 28
United Airlines Logo
11:04 am - 3:20 pmCHS-ACK
4h 16m1 stop
United Airlines Logo
4:31 pm - 11:28 pmACK-CHS
6h 57m1 stop
$682United Airlines
Find Deal
Sun, Aug 31 - Wed, Sep 3
Logo
12:08 pm - 11:50 amCHS-ACK
23h 42m2 stops
Logo
8:30 pm - 5:07 pmACK-CHS
20h 37m3 stops
$1,041
Find Deal
Thu, Sep 25 - Sun, Sep 28
Logo
6:08 pm - 10:25 pmCHS-ACK
28h 17m3 stops
Logo
8:30 pm - 5:07 pmACK-CHS
20h 37m3 stops
$1,088
Find Deal
Thu, Sep 25 - Sun, Sep 28

Delta flights from Charleston to Nantucket

Our best Delta deals on Charleston to Nantucket flight tickets
Delta
Sep 3
CHS6:00 amCharleston
5h 26m
1 stop
ACK11:26 amNantucket Memorial
Sep 5
ACK4:49 pmNantucket Memorial
5h 37m
1 stop
CHS10:26 pmCharleston
$267
Find similar
Delta
Sep 3
CHS6:20 amCharleston
8h 26m
2 stops
ACK2:46 pmNantucket Memorial
Sep 5
ACK4:49 pmNantucket Memorial
5h 37m
1 stop
CHS10:26 pmCharleston
$273
Find similar
Delta
Sep 3
CHS5:15 amCharleston
9h 31m
2 stops
ACK2:46 pmNantucket Memorial
Sep 5
ACK4:49 pmNantucket Memorial
7h 02m
2 stops
CHS11:51 pmCharleston
$278
Find similar

United Airlines flights from Charleston to Nantucket

Our best United Airlines deals on Charleston to Nantucket flight tickets
United Airlines
Aug 31
CHS11:04 amCharleston
4h 16m
1 stop
ACK3:20 pmNantucket Memorial
Sep 3
ACK4:31 pmNantucket Memorial
6h 57m
1 stop
CHS11:28 pmCharleston
$581
Find similar
United Airlines
Aug 31
CHS11:04 amCharleston
4h 16m
1 stop
ACK3:20 pmNantucket Memorial
Sep 3
ACK4:31 pmNantucket Memorial
6h 57m
1 stop
CHS11:28 pmCharleston
$682
Find similar
United Airlines
Aug 29
CHS4:34 pmCharleston
22h 46m
2 stops
ACK3:20 pmNantucket Memorial
Sep 5
ACK4:31 pmNantucket Memorial
6h 57m
1 stop
CHS11:28 pmCharleston
$704
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Charleston to Nantucket that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Wed 9/3

6:00 am-11:26 am

1 stop5h 26m

Nantucket Memorial

Fri 9/5

4:49 pm-10:26 pm

1 stop5h 37m

$267

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Wed 9/3

6:20 am-2:46 pm

2 stops8h 26m

Nantucket Memorial

Fri 9/5

4:49 pm-10:26 pm

1 stop5h 37m

$273

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Wed 9/3

5:15 am-2:46 pm

2 stops9h 31m

Nantucket Memorial

Fri 9/5

4:49 pm-11:51 pm

2 stops7h 02m

$278

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Wed 9/3

7:00 am-2:46 pm

1 stop7h 46m

Nantucket Memorial

Fri 9/5

4:49 pm-10:26 pm

1 stop5h 37m

$285

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Thu 9/25

8:00 am-4:27 pm

2 stops8h 27m

Nantucket Memorial

Sun 9/28

5:30 pm-8:54 am

2 stops15h 24m

$556

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Sun 8/31

11:04 am-3:20 pm

1 stop4h 16m

Nantucket Memorial

Wed 9/3

4:31 pm-11:28 pm

1 stop6h 57m

$581

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Thu 9/25

8:00 am-1:21 pm

1 stop5h 21m

Nantucket Memorial

Sun 9/28

5:30 pm-8:54 am

2 stops15h 24m

$630

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Sun 8/31

11:04 am-3:20 pm

1 stop4h 16m

Nantucket Memorial

Wed 9/3

4:31 pm-11:28 pm

1 stop6h 57m

$682

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Thu 9/25

12:08 pm-11:50 am

2 stops23h 42m

Nantucket Memorial

Sun 9/28

8:30 pm-5:07 pm

3 stops20h 37m

$1,041

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Thu 9/25

6:08 pm-10:25 pm

3 stops28h 17m

Nantucket Memorial

Sun 9/28

8:30 pm-5:07 pm

3 stops20h 37m

$1,088

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Charleston to Nantucket

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Nantucket?

The cheapest day to depart on your flight to Nantucket is on a Tuesday when prices can be found for as low as $356. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Charleston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $963.

What is the cheapest time of day to depart on your flight to Nantucket?

In the morning is the cheapest time of day to fly from Charleston to Nantucket when you can find flight prices for as low as $473. Flying to Nantucket in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $963 on average. Flights to Nantucket from Charleston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Charleston to Nantucket

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to Nantucket according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charleston to Nantucket (CHS to ACK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Nantucket

Best Price Found

$239

Fastest flight time

4h 16m

Direct flights

None

Airports in Nantucket

1 airport
The best one-way flight to Nantucket from Charleston in the past 72 hours is $239. The best round-trip flight deal from Charleston to Nantucket found on momondo in the last 72 hours is $267.
The fastest flight from Charleston to Nantucket takes 4h 16m
There are no direct flights from Charleston to Nantucket. Popular non-direct route for this connection is Charleston Airport - Nantucket Memorial Airport.
There is 1 airport near Nantucket: Nantucket Memorial (ACK)
Search flight deals

  • How far is Charleston to Nantucket Memorial by plane?

    Nantucket Memorial is 798.1 mi away from Charleston. In terms of flight time, this usually takes a little over 4h 16m.

  • When did momondo last update prices for flights from Charleston Airport to Nantucket Memorial Airport?

    Prices for flights from Charleston Airport to Nantucket Memorial Airport were last updated today.

  • How many operators does momondo search for flights from Charleston Airport to Nantucket Memorial Airport?

  • How old do you have to be to fly from Charleston Airport to Nantucket Memorial Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Charleston Airport to Nantucket Memorial Airport.

  • What documentation or ID do you need to fly to Nantucket Memorial Airport?

    The travel and health documents required for your trip to Nantucket Memorial Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Nantucket Memorial Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Charleston to Nantucket?

Best airlines flying from Charleston to Nantucket

Compare and see reviews for airlines that fly from Charleston to Nantucket with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $190Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $211Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Nantucket?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Nantucket from Charleston.

Can I find flights from Charleston to Nantucket with flexible booking policies on momondo?

momondo does allow users to show only those flights to Nantucket from Charleston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Charleston to Nantucket?

momondo helps you find the best flight between Charleston and Nantucket by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Charleston to Nantucket right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Nantucket from Charleston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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