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Cheap flights from Charleston to Boston from $578

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Boston departing on 6/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:47 am - 1:49 pm
CHS
-
ACK
7h 02m
1 stop
American Airlines Logo
12:58 pm - 5:54 pm
ACK
-
CHS
4h 56m
1 stop
$578American Airlines
Sun, Jun 21 - Thu, Jun 25
American Airlines Logo
12:11 pm - 5:09 pm
CHS
-
ACK
4h 58m
1 stop
American Airlines Logo
2:19 pm - 9:52 pm
ACK
-
CHS
7h 33m
2 stops
$584American Airlines
Sun, Jun 21 - Thu, Jun 25
Delta Logo
5:30 am - 1:27 pm
CHS
-
ACK
7h 57m
2 stops
Delta Logo
1:45 pm - 11:57 pm
ACK
-
CHS
10h 12m
2 stops
$759Delta
Sun, Jun 21 - Thu, Jun 25
JetBlue Logo
11:00 am - 3:23 pm
CHS
-
ACK
4h 23m
1 stop
JetBlue Logo
12:40 pm - 7:05 pm
ACK
-
CHS
6h 25m
1 stop
$1,013JetBlue
Thu, Jun 11 - Sun, Jun 14
Delta Logo
8:30 am - 6:05 pm
CHS
-
ACK
9h 35m
2 stops
Delta Logo
10:00 am - 5:19 pm
ACK
-
CHS
7h 19m
1 stop
$1,643Delta
Thu, Jun 11 - Sun, Jun 14
Delta Logo
8:30 am - 6:05 pm
CHS
-
ACK
9h 35m
2 stops
Delta Logo
2:10 pm - 11:57 pm
ACK
-
CHS
9h 47m
2 stops
$2,181Delta
Thu, Jun 11 - Sun, Jun 14

American Airlines flights from Charleston to Nantucket

Our best American Airlines deals on Charleston to Nantucket flight tickets
American Airlines
Jun 21
CHS6:47 amCharleston
7h 02m
1 stop
ACK1:49 pmNantucket Memorial
Jun 25
ACK12:58 pmNantucket Memorial
4h 56m
1 stop
CHS5:54 pmCharleston
$578
American Airlines
Jun 21
CHS12:11 pmCharleston
4h 58m
1 stop
ACK5:09 pmNantucket Memorial
Jun 25
ACK2:19 pmNantucket Memorial
7h 33m
2 stops
CHS9:52 pmCharleston
$584

Delta flights from Charleston to Nantucket

Our best Delta deals on Charleston to Nantucket flight tickets
Delta
Jun 21
CHS5:30 amCharleston
7h 57m
2 stops
ACK1:27 pmNantucket Memorial
Jun 25
ACK1:45 pmNantucket Memorial
10h 12m
2 stops
CHS11:57 pmCharleston
$759
Delta
Jun 11
CHS8:30 amCharleston
9h 35m
2 stops
ACK6:05 pmNantucket Memorial
Jun 14
ACK10:00 amNantucket Memorial
7h 19m
1 stop
CHS5:19 pmCharleston
$1,643
Delta
Jun 11
CHS8:30 amCharleston
9h 35m
2 stops
ACK6:05 pmNantucket Memorial
Jun 14
ACK2:10 pmNantucket Memorial
9h 47m
2 stops
CHS11:57 pmCharleston
$2,181

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 January 26, 2026.
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

Sun 6/21

6:47 am-1:49 pm

1 stop7h 02m

Nantucket Memorial

Thu 6/25

12:58 pm-5:54 pm

1 stop4h 56m

$578

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Sun 6/21

12:11 pm-5:09 pm

1 stop4h 58m

Nantucket Memorial

Thu 6/25

2:19 pm-9:52 pm

2 stops7h 33m

$584

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Sun 6/21

5:30 am-1:27 pm

2 stops7h 57m

Nantucket Memorial

Thu 6/25

1:45 pm-11:57 pm

2 stops10h 12m

$759

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Thu 6/11

11:00 am-3:23 pm

1 stop4h 23m

Nantucket Memorial

Sun 6/14

12:40 pm-7:05 pm

1 stop6h 25m

$1,013

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Thu 6/11

8:30 am-6:05 pm

2 stops9h 35m

Nantucket Memorial

Sun 6/14

10:00 am-5:19 pm

1 stop7h 19m

$1,643

CharlestonNantucket

CHS - ACK

CHSACK

Charleston

Thu 6/11

8:30 am-6:05 pm

2 stops9h 35m

Nantucket Memorial

Sun 6/14

2:10 pm-11:57 pm

2 stops9h 47m

$2,181

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to Nantucket?

JetBlue, Delta and Spirit Airlines are the top three most popular airlines that fly to Nantucket from Charleston according to our data. JetBlue is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Nantucket. Keep in mind that there are 7 different airlines that fly to Nantucket on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

4h 23m

Direct flights

None
The fastest flight from Charleston to Nantucket takes 4h 23m
There are no direct flights from Charleston to Nantucket. There are no popular flight routes from Charleston to Nantucket.
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 23m.

  • 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 $157Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
American AirlinesPriceFrom $211Free CancellationRating
7.2
11,189 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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