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$80+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHS
May 20 — May 271
Tue 5/20
Tue 5/27
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Charleston are usually found in September or August, booked 26 days in advance, depart on a Wednesday or Tuesday 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 May 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$137
(Delta)

One-way from

$80
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$241

Good round-trip deal

$169 or less

Good one-way deal

$108 or less
Provider with most accurate pricing for Boston Logan Intl-Charleston flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Charleston flights.
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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. 10% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
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 May 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 May 15, 2025.

This Delta deal was found by Cheapflights users on 5/14. 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.
Sat 7/263:35 pmBOS - CHS
Nonstop2h 35mDelta
Sat 8/27:05 pmCHS - BOS
Nonstop2h 27mDelta
Deal found 5/14$137
This JetBlue deal was found by Cheapflights users on 5/14. 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.
Wed 5/2811:45 amBOS - CHS
1 stop6h 16mJetBlue
Wed 5/288:45 pmCHS - BOS
Nonstop2h 22mJetBlue
Deal found 5/14$144
This Priceline deal was found by Cheapflights users on 5/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/66:00 amBOS - CHS
1 stop8h 35mSpirit Airlines
Sat 6/79:43 amCHS - BOS
1 stop6h 01mSpirit Airlines
Deal found 5/14$155
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Wed 6/117:00 pmBOS - CHS
1 stop4h 57mUnited Airlines
Mon 6/166:00 amCHS - BOS
1 stop6h 18mUnited Airlines
Deal found 5/14$157
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Sat 6/75:49 amBOS - CHS
1 stop4h 30mAmerican Airlines
Sat 6/1410:55 amCHS - BOS
1 stop6h 51mAmerican Airlines
Deal found 5/15$159
This Mytrip deal was found by Cheapflights users on 5/14. 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 5/306:00 amBOS - CHS
1 stop8h 35mMultiple Airlines
Mon 6/26:40 pmCHS - BOS
2 stops21h 44mMultiple Airlines
Deal found 5/14$195
This Southwest deal was found by Cheapflights users on 5/14. 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 5/273:00 pmBOS - CHS
1 stop5h 15mSouthwest
Thu 5/295:00 pmCHS - BOS
1 stop4h 55mSouthwest
Deal found 5/14$243

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 May 15, 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

Sat 7/26

3:35 pm-6:10 pm

Nonstop2h 35m

Charleston

Tue 7/29

4:00 pm-6:35 pm

Nonstop2h 35m

$137

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 5/28

11:45 am-6:01 pm

1 stop6h 16m

Charleston

Wed 5/28

8:45 pm-11:07 pm

Nonstop2h 22m

$144

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Fri 6/6

6:00 am-2:35 pm

1 stop8h 35m

Charleston

Sat 6/7

9:43 am-3:44 pm

1 stop6h 01m

$155

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 6/11

7:00 pm-11:57 pm

1 stop4h 57m

Charleston

Mon 6/16

6:00 am-12:18 pm

1 stop6h 18m

$157

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sat 6/7

5:49 am-10:19 am

1 stop4h 30m

Charleston

Sat 6/14

10:55 am-5:46 pm

1 stop6h 51m

$159

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Fri 5/30

6:00 am-2:35 pm

1 stop8h 35m

Charleston

Mon 6/2

6:40 pm-4:24 pm

2 stops21h 44m

$195

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 5/27

3:00 pm-8:15 pm

1 stop5h 15m

Charleston

Thu 5/29

5:00 pm-9:55 pm

1 stop4h 55m

$243

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Thu 7/10

5:36 am-10:24 am

1 stop4h 48m

$80

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Fri 6/13

6:00 am-2:31 pm

1 stop8h 31m

$82

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sun 6/8

9:00 am-11:30 am

Nonstop2h 30m

$94

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 16 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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
FareScanPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 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 eDreams the most. eDreams 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 May 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 May 15, 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 May 11, 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.

Weekly flight availability from Boston to Charleston

Explore weekly flight availability from Boston to Charleston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 15, 2025.

The most flights from BOS to CHS are scheduled on a Thursday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

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 May 15, 2025.
To help decide which airline to fly from Boston to Charleston, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,731 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 24m on average. When it comes time to book airfare, you have a few options: there are 11 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 20 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 $137. Other airlines that can offer you cheap pricing are JetBlue, from $144, and Spirit Airlines, from $155. Delta is 35% 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 American Airlines, with whom users have recently found tickets for as low as $80. However, be on the lookout for offers from Spirit Airlines 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 Republic Airways (96%), Delta (92%) and Korean Air (90%).

  • What are the cheapest flights from Boston to Charleston?

    On average you can expect to pay $231 for a flight from Boston to Charleston. The cheapest flight overall is $55 while the most popular route, (Boston Logan Intl - Charleston) is currently priced at $136.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$37Average$113FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$56Average$224FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$86Average$252FlexibilityNo cancel feeOn-time62%
DeltaCheapest$87Average$239FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$158Average$306FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$162Average$294FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$209Average$397FlexibilityNo cancel feeOn-time63%

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