HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Charleston

$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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 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 June 12, 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
Search Deals
One-way flight from Boston Logan Intl to Charleston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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

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 June 12, 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.
Tue 7/85:30 amBOS - CHS
1 stop4h 44mUnited Airlines
Tue 7/157:40 pmCHS - BOS
1 stop4h 19mUnited 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.
Wed 7/95:15 amBOS - CHS
1 stop5h 00mJetBlue
Sat 7/128:55 pmCHS - BOS
Nonstop2h 23mJetBlue
Deal found 6/10$169
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.
Sat 7/123:35 pmBOS - CHS
Nonstop2h 35mDelta
Sat 7/197:05 pmCHS - BOS
Nonstop2h 27mDelta
Deal found 6/10$177
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/276:00 amBOS - CHS
1 stop8h 31mSpirit Airlines
Mon 6/303:31 pmCHS - BOS
1 stop24h 14mSpirit Airlines
Deal found 6/10$178
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.
Thu 8/213:00 pmBOS - CHS
1 stop7h 00mSouthwest
Tue 8/2610:45 amCHS - BOS
1 stop6h 35mSouthwest
Deal found 6/11$197
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3111:31 amBOS - CHS
2 stops30h 20mMultiple Airlines
Sun 8/310:53 amCHS - BOS
1 stop24h 38mMultiple Airlines
Deal found 6/11$248
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/179:45 amBOS - CHS
1 stop5h 04mAmerican Airlines
Tue 6/246:34 pmCHS - BOS
1 stop4h 13mAmerican Airlines
Deal found 6/11$263

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 June 12, 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

Tue 7/8

5:30 am-10:14 am

1 stop4h 44m

Charleston

Tue 7/15

7:40 pm-11:59 pm

1 stop4h 19m

$161

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 7/9

5:15 am-10:15 am

1 stop5h 00m

Charleston

Mon 7/14

8:55 pm-11:18 pm

Nonstop2h 23m

$169

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sat 7/12

11:40 am-2:09 pm

Nonstop2h 29m

Charleston

Tue 7/15

4:00 pm-6:35 pm

Nonstop2h 35m

$177

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Fri 6/27

6:00 am-2:31 pm

1 stop8h 31m

Charleston

Mon 6/30

3:31 pm-3:45 pm

1 stop24h 14m

$178

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Thu 8/21

3:00 pm-10:00 pm

1 stop7h 00m

Charleston

Tue 8/26

10:45 am-5:20 pm

1 stop6h 35m

$197

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Thu 7/31

11:31 am-5:51 pm

2 stops30h 20m

Charleston

Sun 8/3

10:53 am-11:31 am

1 stop24h 38m

$248

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 6/17

9:45 am-2:49 pm

1 stop5h 04m

Charleston

Tue 6/24

6:34 pm-10:47 pm

1 stop4h 13m

$263

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Fri 7/11

6:10 am-2:45 pm

1 stop8h 35m

$92

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Mon 7/14

12:30 pm-3:02 pm

Nonstop2h 32m

$99

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 7/30

5:15 am-10:15 am

1 stop5h 00m

$101

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 14 results
1
2

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 June 12, 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.

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 June 12, 2025.

The most flights from BOS to CHS are scheduled on a Thursday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 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 June 12, 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

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

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

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

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
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

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
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

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

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

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.
Allegiant Air
7.3
Good
725 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

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 6 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 Delta, from $177. 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 Southwest and JetBlue, 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 $169.

  • 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

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.

Alternative routes for Boston to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Charlotte flights
Boston to Myrtle Beach flights
Boston to Savannah flights
Hartford to Charlotte flights
Hartford to Myrtle Beach flights
Albany to Charlotte flights
Hartford to Charleston flights
Boston to Greenville flights
Hartford to Savannah flights
Boston to Columbia flights
Hartford to Columbia flights
Hartford to Augusta flights
Boston to Hilton Head Island flights
Albany to Myrtle Beach flights
Albany to Charleston flights
Hartford to Hilton Head Island flights
Boston to Augusta flights
Worcester to Charleston flights
Albany to Savannah flights
Albany to Columbia flights
Hartford to Greenville flights
Albany to Greenville flights
West Tisbury to Myrtle Beach flights
Hyannis to Charleston flights
Albany to Augusta flights
Nantucket to Charleston flights
West Tisbury to Charleston flights
Nantucket to Charlotte flights
Boston to Florence flights
West Tisbury to Savannah flights
Hartford to Florence flights
Provincetown to Charlotte flights
New Bedford to Charleston flights
Hyannis to Charlotte flights
Albany to Florence flights
Provincetown to Charleston flights

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 June 12, 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%

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.