HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Charleston

$89+ Cheap flights from Boston to Charleston (BOS - CHS)

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHS
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Charleston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Boston Logan Intl to Charleston are usually found in September or January, booked 29 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap flight deals from Boston to Charleston

Cheapest flights from Boston to Charleston
Explore the most affordable flight options available from Boston to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:45 am
BOS
-
CHS
1 stop16h 28m
Spirit Airlines
Wed 4/18:07 am
CHS
-
BOS
1 stop7h 21m
Spirit Airlines
Deal found 2/6$158
This Mytrip deal was found by Cheapflights users on 2/7. 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.
Tue 3/245:45 am
BOS
-
CHS
1 stop16h 28m
Spirit Airlines
Tue 3/318:07 am
CHS
-
BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/7$169
This Mytrip deal was found by Cheapflights users on 2/6. 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.
Tue 3/245:45 am
BOS
-
CHS
1 stop16h 28m
Spirit Airlines
Sat 3/288:07 am
CHS
-
BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/6$174
This flygcity.se deal was found by Cheapflights users on 2/8. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:15 pm
BOS
-
CHS
1 stop5h 48m
JetBlue
Wed 4/16:12 pm
CHS
-
BOS
1 stop6h 06m
JetBlue
Deal found 2/8$175
This Southwest deal was found by Cheapflights users on 2/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:25 pm
BOS
-
CHS
1 stop6h 40m
Southwest
Tue 5/196:20 pm
CHS
-
BOS
1 stop4h 20m
Southwest
Deal found 2/6$177
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:45 am
BOS
-
CHS
1 stop16h 28m
Spirit Airlines
Tue 3/318:07 am
CHS
-
BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/6$178
This Mytrip deal was found by Cheapflights users on 2/8. 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.
Tue 3/175:45 am
BOS
-
CHS
1 stop16h 28m
Spirit Airlines
Wed 3/188:07 am
CHS
-
BOS
1 stop7h 21m
Spirit Airlines
Deal found 2/8$181
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2312:56 pm
BOS
-
CHS
2 stops22h 13m
Multiple Airlines
Tue 3/318:07 am
CHS
-
BOS
1 stop15h 52m
Multiple Airlines
Deal found 2/6$184
This Mytrip deal was found by Cheapflights users on 2/7. 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.
Tue 3/245:45 am
BOS
-
CHS
1 stop16h 28m
Spirit Airlines
Fri 3/278:07 am
CHS
-
BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/7$185
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/41:30 pm
BOS
-
CHS
Nonstop2h 32m
JetBlue
Tue 4/77:15 pm
CHS
-
BOS
Nonstop2h 23m
JetBlue
Deal found 2/8$186
This JetBlue deal was found by Cheapflights users on 2/6. 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.
Sat 4/41:30 pm
BOS
-
CHS
Nonstop2h 32m
JetBlue
Wed 4/154:32 pm
CHS
-
BOS
Nonstop2h 24m
JetBlue
Deal found 2/6$187

Find flight deals from Boston to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Charleston (CHS). 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 February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$158
(Kiwi.com)

One-way from

$89
(Southwest)

Popular in

April

Cheapest in

September

Average price

$247

Good round-trip deal

$215 or less

Good one-way deal

$134 or less
Provider with most accurate pricing for Boston Logan Intl-Charleston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Charleston flights.
Search Deals
From Boston Logan Intl to Charleston
Search Deals
One-way flight from Boston Logan Intl to Charleston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Charleston.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Charleston.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Charleston 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 February 9, 2026.
Use the filters below to find and compare flights from Boston to Charleston that are best for you.

Fly from

Boston

Fly to

Charleston

Route

Depart

Return

Price

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 3/31

10:44 am-5:17 pm

1 stop6h 33m

Charleston

Fri 4/10

4:57 pm-7:23 pm

Nonstop2h 26m

$192

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sat 5/2

3:00 pm-9:55 pm

1 stop6h 55m

Charleston

Wed 5/6

3:10 pm-5:37 pm

Nonstop2h 27m

$197

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 4/29

5:45 am-1:55 pm

2 stops8h 10m

Charleston

Fri 5/1

5:03 pm-12:59 am

1 stop7h 56m

$197

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sun 3/22

4:04 pm-6:42 pm

Nonstop2h 38m

Charleston

Thu 3/26

7:39 pm-9:55 pm

Nonstop2h 16m

$197

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 3/10

12:50 pm-3:26 pm

Nonstop2h 36m

Charleston

Sat 3/14

12:25 pm-2:43 pm

Nonstop2h 18m

$197

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 3/24

4:04 pm-6:42 pm

Nonstop2h 38m

Charleston

Wed 4/1

7:28 pm-9:52 pm

Nonstop2h 24m

$197

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 5/5

12:30 pm-7:39 pm

1 stop7h 09m

Charleston

Wed 5/6

6:00 am-10:18 am

1 stop4h 18m

$202

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 5/5

7:30 am-1:51 pm

1 stop6h 21m

Charleston

Tue 5/5

7:44 pm-11:59 pm

1 stop4h 15m

$202

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Mon 4/20

3:00 pm-9:08 pm

1 stop6h 08m

Charleston

Tue 4/21

7:05 am-2:21 pm

1 stop7h 16m

$207

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sat 5/2

7:27 pm-11:59 pm

1 stop4h 32m

Charleston

Wed 5/6

9:40 am-4:16 pm

1 stop6h 36m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 19 results
1
2

Compare providers for flights from Boston to Charleston

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 Boston to Charleston in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*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 Boston-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Charleston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub 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 Boston-Charleston 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 Boston to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Boston 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 Boston to Charleston

How far ahead should I book a flight from Boston to Charleston?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Charleston. Price data was last updated on February 6, 2026.

Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Charleston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, June is the cheapest month in which you can book a flight from Boston to Charleston (average of $43). Flying from Boston to Charleston in February is currently the most expensive (average of $78). 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.

What is the cheapest time of day to fly from BOS to CHS?

Find hourly flight availability from Boston to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 9, 2026.

It’s optimal to fly from Boston to Charleston in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Boston to Charleston?

Use this chart to determine the cheapest time to fly round-trip from Boston to Charleston. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their Boston to Charleston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Boston to Charleston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Charleston trip
Our travel experts
Paul Rubio

Paul Rubio

Expert on BOS

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on CHS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated February 9, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Boston to Charleston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,281 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,281 reviews
Southwest
8.0
Very good
4,281 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,174 reviews
Southwest
8.0
Very good
4,281 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,255 reviews
Southwest
8.0
Very good
4,281 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,895 reviews
Southwest
8.0
Very good
4,281 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,430 reviews
Southwest
8.0
Very good
4,281 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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

  • What airports do I use to fly from Boston to Charleston?

    To fly from Boston to Charleston, you need to book a flight from Logan Intl (BOS) to Charleston (CHS). Nonstop flights to Charleston from Boston Logan Intl take 2h 28m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Logan Intl to Charleston offered by 7 different airlines.

  • How popular is this Boston to Charleston flight route?

    Flights from Boston Logan Intl to Charleston have been viewed 11 times in the past calendar month.

  • How long is the flight from Boston to Charleston?

    For as low as $192, JetBlue can have you in Charleston from Boston in 6h 33m. The distance between Boston and Charleston is about 818 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Boston to Charleston round-trip from $38. Other airlines that can offer you cheap pricing are Breeze Airways, from $55, and Delta, from $87. Spirit Airlines is 84% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Boston to Charleston one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $30. However, be on the lookout for offers from JetBlue and Delta, as they are both options that can get you from Boston to Charleston for a low price.

  • What are the most reliable airlines from Boston to Charleston?

    The top 3 most reliable airlines when flying from Boston to Charleston are Scandinavian Airlines (100%), Air France (83%) and KLM (75%).

  • What are the cheapest flights from Boston to Charleston?

    On average you can expect to pay $287 for a flight from Boston to Charleston. The cheapest flight overall is $77 while the most popular route, (Boston Logan Intl - Charleston) is currently priced at $158.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Charleston 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 Boston to Charleston?

    Currently, June is the cheapest month in which you can book a flight from Boston to Charleston (average of $43). Flying from Boston to Charleston in February is currently the most expensive (average of $78). 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.

See more FAQs

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Boston to Charleston

Discover the top 7 airlines that operate flights from Boston to Charleston. 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 February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$38Average$179FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$55Average$158FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$87Average$240FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$89Average$258FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$166Average$305FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$173Average$257FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$181Average$367FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.