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$92+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHS
juin 16 — juin 231
lun. 6/16
lun. 6/23
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Charleston are usually found in August or September, booked 26 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap 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 juin 11, 2025.

Round-trip from

$161
(United Airlines)

One-way from

$92
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$238

Good round-trip deal

$176 or less

Good one-way deal

$108 or less
From Boston Logan Intl to Charleston
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One-way flight from Boston Logan Intl to Charleston
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Highest demand for flights based on searches. 9% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Charleston.
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Price to beat on a one-way flight from Boston Logan Intl to Charleston.
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Find 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 juin 11, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/85:30 amBOS - CHS
1 stop4h 44mUnited Airlines
mar. 7/1511:20 amCHS - BOS
1 stop6h 24mUnited Airlines
Deal found 6/11$161
This JetBlue deal was found by Cheapflights users on 6/10. 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.
mer. 7/95:15 amBOS - CHS
1 stop5h 00mJetBlue
lun. 7/148:55 pmCHS - BOS
Nonstop2h 23mJetBlue
Deal found 6/10$169
This Mytrip deal was found by Cheapflights users on 6/9. 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.
jeu. 7/178:48 pmBOS - CHS
1 stop11h 55mSpirit Airlines
lun. 7/213:40 pmCHS - BOS
1 stop16h 57mSpirit Airlines
Deal found 6/9$174
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/123:35 pmBOS - CHS
Nonstop2h 35mDelta
sam. 7/197:05 pmCHS - BOS
Nonstop2h 27mDelta
Deal found 6/10$177
This Southwest deal was found by Cheapflights users on 6/11. 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.
jeu. 8/213:00 pmBOS - CHS
1 stop7h 00mSouthwest
mar. 8/2610:45 amCHS - BOS
1 stop6h 35mSouthwest
Deal found 6/11$197
This Mytrip deal was found by Cheapflights users on 6/9. 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.
lun. 8/259:00 amBOS - CHS
2 stops33h 21mMultiple Airlines
ven. 9/51:02 pmCHS - BOS
2 stops26h 33mMultiple Airlines
Deal found 6/9$221
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/274:48 pmBOS - CHS
1 stop7h 00mAmerican Airlines
mar. 7/16:27 amCHS - BOS
1 stop4h 42mAmerican Airlines
Deal found 6/10$222

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 juin 11, 2025.
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

mar. 7/8

5:30 am-10:14 am

1 stop4h 44m

Charleston

mar. 7/15

11:20 am-5:44 pm

1 stop6h 24m

$161

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

mer. 7/9

5:15 am-10:15 am

1 stop5h 00m

Charleston

sam. 7/12

8:55 pm-11:18 pm

Nonstop2h 23m

$169

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

jeu. 7/17

8:48 pm-8:43 am

1 stop11h 55m

Charleston

lun. 7/21

3:40 pm-8:37 am

1 stop16h 57m

$174

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

sam. 7/12

3:35 pm-6:10 pm

Nonstop2h 35m

Charleston

sam. 7/19

7:05 pm-9:32 pm

Nonstop2h 27m

$177

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

jeu. 8/21

3:00 pm-10:00 pm

1 stop7h 00m

Charleston

mar. 8/26

10:45 am-5:20 pm

1 stop6h 35m

$197

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

lun. 8/25

9:00 am-6:21 pm

2 stops33h 21m

Charleston

ven. 9/5

1:02 pm-3:35 pm

2 stops26h 33m

$221

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

ven. 6/27

4:48 pm-11:48 pm

1 stop7h 00m

Charleston

mar. 7/1

6:27 am-11:09 am

1 stop4h 42m

$222

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

ven. 7/11

6:10 am-2:45 pm

1 stop8h 35m

$92

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

sam. 7/12

9:55 am-12:24 pm

Nonstop2h 29m

$99

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

mar. 9/9

11:25 am-8:10 pm

2 stops8h 45m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 14 results
1
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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 June 9, 2025.

Booking 26 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, August is the cheapest month in which you can book a flight from Boston to Charleston (average of $217). Flying from Boston to Charleston in March is currently the most expensive (average of $335). 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 juin 11, 2025.

It’s optimal to fly from Boston to Charleston in the evening. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight at noon.

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 June 8, 2025.

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 at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Charleston by month

Plan your trip to Charleston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

Temperature in Charleston by month

Plan your trip to Charleston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 juin 11, 2025.
To help decide which airline to fly from Boston to Charleston, see what other customers have to say about Southwest, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,945 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,784 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 4 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 15 times in the past calendar month.

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

    Cheapflights users have booked flights from Boston to Charleston round-trip from $161. Other airlines that can offer you cheap pricing are JetBlue, from $169, and Spirit Airlines, from $174. United Airlines is 24% 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 $92. However, be on the lookout for offers from JetBlue and Southwest, 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 Republic Airways (83%), Delta (80%) and Korean Air (79%).

  • What are the cheapest flights from Boston to Charleston?

    On average you can expect to pay $200 for a flight from Boston to Charleston. The cheapest flight overall is $93 while the most popular route, (Boston Logan Intl - Charleston) is currently priced at $161.

  • 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, August is the cheapest month in which you can book a flight from Boston to Charleston (average of $217). Flying from Boston to Charleston in March is currently the most expensive (average of $335). 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 Boston?

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

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Alternative routes for Boston to Charleston

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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 juin 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$35Average$110FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$56Average$196FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$85Average$252FlexibilityNo cancel feeOn-time62%
DeltaCheapest$87Average$237FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$158Average$306FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$165Average$293FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$193Average$396FlexibilityNo cancel feeOn-time63%

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