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$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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Charleston are usually found in September or January, booked 89 days in advance, depart on a Saturday or Monday 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 September 17, 2025.

Round-trip from

$142
(JetBlue)

One-way from

$89
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$187

Good round-trip deal

$165 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. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This JetBlue deal was found by Cheapflights users on 9/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:50 amBOS - CHS
Nonstop2h 47mJetBlue
Sat 10/47:00 amCHS - BOS
Nonstop2h 13mJetBlue
Deal found 9/15$142
This Rumbo deal was found by Cheapflights users on 9/17. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:02 pmBOS - CHS
Nonstop2h 38mJetBlue
Mon 11/37:40 pmCHS - BOS
Nonstop2h 19mJetBlue
Deal found 9/17$152
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:50 pmBOS - CHS
Nonstop2h 33mDelta
Wed 10/224:00 pmCHS - BOS
Nonstop2h 25mDelta
Deal found 9/15$157
This lastminute.com deal was found by Cheapflights users on 9/16. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:02 pmBOS - CHS
Nonstop2h 38mJetBlue
Fri 11/77:40 pmCHS - BOS
Nonstop2h 19mJetBlue
Deal found 9/16$158
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:16 amBOS - CHS
1 stop26h 50mSpirit Airlines
Mon 10/2010:11 amCHS - BOS
1 stop25h 15mSpirit Airlines
Deal found 9/15$159
This Southwest deal was found by Cheapflights users on 9/16. 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 11/48:30 amBOS - CHS
2 stops8h 35mSouthwest
Tue 11/187:00 amCHS - BOS
1 stop5h 55mSouthwest
Deal found 9/16$162
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:49 pmBOS - CHS
1 stop14h 16mSpirit Airlines
Mon 10/610:11 amCHS - BOS
1 stop25h 15mSpirit Airlines
Deal found 9/15$164
This Southwest deal was found by Cheapflights users on 9/16. 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.
Sat 11/110:10 amBOS - CHS
1 stop6h 40mSouthwest
Tue 11/47:00 amCHS - BOS
1 stop5h 55mSouthwest
Deal found 9/16$167
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/307:45 amBOS - CHS
1 stop5h 54mAmerican Airlines
Fri 10/36:21 pmCHS - BOS
1 stop4h 38mAmerican Airlines
Deal found 9/15$168
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/412:20 pmBOS - CHS
1 stop20h 17mMultiple Airlines
Mon 10/610:11 amCHS - BOS
1 stop25h 15mMultiple Airlines
Deal found 9/15$175

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 September 17, 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

Fri 10/31

12:25 pm-2:57 pm

Nonstop2h 32m

Charleston

Mon 11/3

4:00 pm-6:25 pm

Nonstop2h 25m

$157

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sun 10/19

9:05 am-11:48 am

Nonstop2h 43m

Charleston

Wed 10/22

4:00 pm-6:25 pm

Nonstop2h 25m

$157

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sat 11/8

12:50 pm-3:23 pm

Nonstop2h 33m

Charleston

Mon 11/10

4:13 pm-6:40 pm

Nonstop2h 27m

$157

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sat 10/4

9:30 am-3:03 pm

1 stop5h 33m

Charleston

Wed 10/8

10:36 am-4:22 pm

1 stop5h 46m

$167

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 10/29

5:30 am-10:50 am

1 stop5h 20m

Charleston

Sat 11/1

5:50 pm-10:15 pm

1 stop4h 25m

$167

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 11/4

2:10 pm-7:55 pm

1 stop5h 45m

Charleston

Fri 11/7

5:15 pm-10:55 pm

1 stop5h 40m

$167

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sat 11/1

10:10 am-4:50 pm

1 stop6h 40m

Charleston

Tue 11/4

7:00 am-12:55 pm

1 stop5h 55m

$167

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 10/21

12:25 pm-2:57 pm

Nonstop2h 32m

Charleston

Mon 10/27

8:03 pm-1:13 am

1 stop5h 10m

$167

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 10/22

5:30 am-10:50 am

1 stop5h 20m

Charleston

Sat 10/25

8:05 am-12:20 pm

1 stop4h 15m

$167

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sat 10/18

12:50 pm-3:23 pm

Nonstop2h 33m

Charleston

Tue 10/21

4:14 pm-9:15 pm

1 stop5h 01m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 21 results
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The best insider tips for Boston to Charleston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Charleston trip
Airports
BOS

Use the FlyLogan app for real-time flight updates and pre-order food via BOS2GO for a smoother departure experience.

Read more about BOSby Paul Rubio
CHS

For quick city access, rideshare services are recommended over taxis at CHS due to better availability and tracking.

Read more about CHSby Ramsey Qubein
Our travel experts
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

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

Ramsey Qubein

Ramsey Qubein

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

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 September 12, 2025.

Booking 89 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 September 17, 2025.

It’s optimal to fly from Boston to Charleston in the evening. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight in the morning.

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 September 14, 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.

How much does it cost to fly round-trip from Boston to Charleston?

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 September 17, 2025.
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
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,914 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 32m on average. When it comes time to book airfare, you have a few options: there are 8 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 $157, Delta can have you in Charleston from Boston in 2h 32m. 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 $47. Other airlines that can offer you cheap pricing are Breeze Airways, from $56, and Delta, from $90. Spirit Airlines is 80% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The top 3 most reliable airlines when flying from Boston to Charleston are Air France (100%), Korean Air (85%) and Delta (81%).

  • What are the cheapest flights from Boston to Charleston?

    On average you can expect to pay $246 for a flight from Boston to Charleston. The cheapest flight overall is $78 while the most popular route, (Boston Logan Intl - Charleston) is currently priced at $157.

  • 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 Charleston?

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

Browse thousands of different options on Cheapflights for your next trip

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$47Average$188FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$56Average$186FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$90Average$247FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$90Average$256FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$150Average$298FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$166Average$296FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$186Average$381FlexibilityNo cancel feeOn-time63%

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