HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$76+ Cheap flights from Charleston to Boston (CHS - BOS)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BOS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston to Boston 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 Charleston to Boston Logan Intl are usually found in January or March, booked 72 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Charleston to Boston

Cheapest flights from Charleston to Boston
Explore the most affordable flight options available from Charleston to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Super.com deal was found by Cheapflights users on 1/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:39 pm
CHS
-
BOS
Nonstop2h 16m
JetBlue
Tue 3/177:00 am
BOS
-
CHS
Nonstop2h 40m
JetBlue
Deal found 1/19$125
This Delta deal was found by Cheapflights users on 1/21. 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 2/141:40 pm
CHS
-
BOS
Nonstop2h 19m
Delta
Sun 2/2212:55 pm
BOS
-
CHS
Nonstop2h 45m
Delta
Deal found 1/21$127
This JetBlue deal was found by Cheapflights users on 1/20. 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 3/187:39 pm
CHS
-
BOS
Nonstop2h 16m
JetBlue
Sat 3/213:15 pm
BOS
-
CHS
Nonstop2h 38m
JetBlue
Deal found 1/20$142
This Delta deal was found by Cheapflights users on 1/20. 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.
Tue 2/171:04 pm
CHS
-
BOS
1 stop7h 30m
Delta
Tue 2/243:00 pm
BOS
-
CHS
1 stop5h 45m
Delta
Deal found 1/20$147
This Super.com deal was found by Cheapflights users on 1/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2510:32 am
CHS
-
BOS
Nonstop2h 15m
JetBlue
Sun 3/297:19 am
BOS
-
CHS
Nonstop2h 40m
JetBlue
Deal found 1/19$155
This Southwest deal was found by Cheapflights users on 1/21. 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 2/246:55 am
CHS
-
BOS
2 stops9h 15m
Southwest
Wed 2/255:50 am
BOS
-
CHS
1 stop4h 50m
Southwest
Deal found 1/21$156
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 2/276:00 am
CHS
-
BOS
1 stop4h 55m
United Airlines
Sun 3/15:30 am
BOS
-
CHS
1 stop4h 39m
United Airlines
Deal found 1/20$159
This JetBlue deal was found by Cheapflights users on 1/21. 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.
Thu 2/1210:38 am
CHS
-
BOS
Nonstop2h 15m
JetBlue
Sun 2/155:15 am
BOS
-
CHS
1 stop5h 58m
JetBlue
Deal found 1/21$160
This Delta deal was found by Cheapflights users on 1/21. 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.
Fri 2/134:45 pm
CHS
-
BOS
Nonstop2h 24m
Delta
Sun 2/2212:55 pm
BOS
-
CHS
Nonstop2h 45m
Delta
Deal found 1/21$162
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Mon 2/97:45 pm
CHS
-
BOS
1 stop4h 04m
United Airlines
Tue 2/102:20 pm
BOS
-
CHS
2 stops9h 24m
United Airlines
Deal found 1/21$164

Find flight deals from Charleston to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Boston (BOS). 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$125
(Super.com)

One-way from

$76
(Southwest)

Popular in

June

Cheapest in

January

Average price

$164

Good round-trip deal

$189 or less

Good one-way deal

$155 or less
Provider with most accurate pricing for Charleston-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Boston Logan Intl flights.
Search Deals
From Charleston to Boston Logan Intl
Search Deals
One-way flight from Charleston to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($14 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 January 2026
Search Deals
Price to beat on a round-trip flight from Charleston to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Charleston to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Boston 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 January 21, 2026.
Use the filters below to find and compare flights from Charleston to Boston that are best for you.

Fly from

Charleston

Fly to

Boston

Route

Depart

Return

Price

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Sun 2/15

12:59 pm-3:19 pm

Nonstop2h 20m

Boston Logan Intl

Sun 2/22

7:00 am-2:14 pm

1 stop7h 14m

$137

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Tue 2/17

8:30 am-4:15 pm

1 stop7h 45m

Boston Logan Intl

Fri 2/20

2:00 pm-8:45 pm

1 stop6h 45m

$147

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Fri 2/13

4:45 pm-7:09 pm

Nonstop2h 24m

Boston Logan Intl

Sun 2/22

12:55 pm-3:40 pm

Nonstop2h 45m

$162

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Mon 2/9

7:45 pm-11:49 pm

1 stop4h 04m

Boston Logan Intl

Tue 2/10

2:20 pm-11:44 pm

2 stops9h 24m

$164

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Wed 2/18

6:00 am-10:55 am

1 stop4h 55m

Boston Logan Intl

Wed 2/25

5:35 am-1:52 pm

2 stops8h 17m

$164

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Wed 3/4

4:45 pm-7:09 pm

Nonstop2h 24m

Boston Logan Intl

Sat 3/7

10:03 am-9:28 pm

1 stop11h 25m

$165

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Wed 3/25

4:22 pm-6:49 pm

Nonstop2h 27m

Boston Logan Intl

Mon 3/30

6:00 am-12:04 pm

1 stop6h 04m

$167

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Sat 2/7

1:59 pm-4:21 pm

Nonstop2h 22m

Boston Logan Intl

Wed 2/11

6:00 am-11:20 am

1 stop5h 20m

$172

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Mon 2/9

10:10 am-3:34 pm

1 stop5h 24m

Boston Logan Intl

Tue 2/10

8:30 am-11:13 am

Nonstop2h 43m

$175

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Wed 3/25

7:39 pm-9:55 pm

Nonstop2h 16m

Boston Logan Intl

Mon 3/30

7:00 am-9:40 am

Nonstop2h 40m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Charleston to Boston

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 Charleston to Boston in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
BudgetAirPrice 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 Charleston-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Boston flights, Cheapflights users trust Expedia the most. Expedia 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 Charleston-Boston 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 Charleston to Boston

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

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

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Boston. Price data was last updated on January 16, 2026.

The best time to book flights from Charleston to Boston is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, June is the cheapest month in which you can book a flight from Charleston to Boston (average of $37). Flying from Charleston to Boston in November is currently the most expensive (average of $84). 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 CHS to BOS?

Find hourly flight availability from Charleston to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2026.

It’s optimal to fly from Charleston to Boston in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Charleston to Boston. Price data was last updated on January 17, 2026.

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

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated January 21, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Charleston to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,089 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,191 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,174 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,890 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,364 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Boston. 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 Charleston to Boston?

    If you wish to fly to Boston from Charleston, then you need to book flights from Charleston to Boston Logan Intl. There are 8 flights from Charleston (CHS) to Logan Intl (BOS) per day to choose from. Flights to Boston from Charleston are available from 6 different airlines, which means you should have some options if you want to compare airfare deals. 2h 14m is how long a nonstop flight from Charleston to Boston Logan Intl typically takes.

  • How popular is this Charleston to Boston flight route?

    Flights from Charleston to Boston Logan Intl have been viewed 7 times in the past calendar month.

  • How long is the flight from Charleston to Boston?

    A quick flight from Charleston to Boston can take about 2h 20m. Delta provides one of the quickest options available for as low as $137. Airlines will cover a distance of 818 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Spirit Airlines is currently your cheapest option to Boston, with prices starting at $48. Additional round-trip tickets that might be worth considering are offered by Delta and JetBlue, with the lowest prices starting at $73 and $83, respectively. Users have found that Spirit Airlines is 75% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Charleston to Boston are Spirit Airlines ($35), Delta ($73), and JetBlue ($73).

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

    No one likes to see their flight delayed. When booking a flight from Charleston to Boston consider choosing Air France (87%), Republic Airways (86%) or Hawaiian Airlines (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Charleston to Boston?

    On average you can expect to pay $283 for a flight from Charleston to Boston. The cheapest flight overall is $73 while the most popular route, (Charleston - Boston Logan Intl) is currently priced at $125.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Charleston to Boston (average of $37). Flying from Charleston to Boston in November is currently the most expensive (average of $84). 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
Cambridge
Medford
Hampton Beach
Watertown
Seekonk
Brockton
Warwick
Seabrook
Cranston
Lincoln
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea

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 Charleston to Boston

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

Top 6 airlines flying from Charleston to Boston

Discover the top 6 airlines that operate flights from Charleston to Boston. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$48Average$99FlexibilityNo cancel feeOn-time65%
DeltaCheapest$73Average$195FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$83Average$200FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$156Average$326FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$158Average$268FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$181Average$266FlexibilityNo cancel feeOn-time69%

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.