Boston

$79+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BOS
Oct 25 — Nov 11
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 42 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap 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 September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(CheapOair)

One-way from

$79
(Delta)

Popular in

December

Cheapest in

January

Average price

$177

Good round-trip deal

$152 or less

Good one-way deal

$92 or less
Provider with most accurate pricing for Charleston-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Charleston-Boston Logan Intl flights.
From Charleston to Boston Logan Intl
One-way flight from Charleston to Boston Logan Intl
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Charleston to Boston Logan Intl.
Price to beat on a one-way flight from Charleston to Boston Logan Intl.

Find 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 September 25, 2025.

This Priceline deal was found by Cheapflights users on 9/25. 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.
Thu 12/49:35 pmCHS - BOS
Nonstop2h 13mJetBlue
Sun 12/77:23 amBOS - CHS
Nonstop2h 43mJetBlue
Deal found 9/25$137
This Delta deal was found by Cheapflights users on 9/25. 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.
Thu 12/44:13 pmCHS - BOS
Nonstop2h 25mDelta
Sun 12/76:05 amBOS - CHS
1 stop6h 07mDelta
Deal found 9/25$147
This Delta deal was found by Cheapflights users on 9/25. 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 10/254:35 pmCHS - BOS
Nonstop2h 27mDelta
Wed 10/2912:25 pmBOS - CHS
Nonstop2h 32mDelta
Deal found 9/25$157
This JetBlue deal was found by Cheapflights users on 9/25. 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 10/231:00 pmCHS - BOS
Nonstop2h 39mJetBlue
Sun 10/267:45 amBOS - CHS
Nonstop2h 43mJetBlue
Deal found 9/25$162
This Southwest deal was found by Cheapflights users on 9/25. 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 10/2510:55 amCHS - BOS
1 stop5h 00mSouthwest
Wed 10/297:50 amBOS - CHS
1 stop5h 25mSouthwest
Deal found 9/25$167
This Mytrip deal was found by Cheapflights users on 9/24. 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 10/2310:11 amCHS - BOS
1 stop13h 48mSpirit Airlines
Thu 10/308:24 pmBOS - CHS
1 stop12h 37mSpirit Airlines
Deal found 9/24$170
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 10/1610:11 amCHS - BOS
1 stop13h 48mSpirit Airlines
Wed 10/223:00 pmBOS - CHS
1 stop18h 06mSpirit Airlines
Deal found 9/24$174
This Delta deal was found by Cheapflights users on 9/23. 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 10/147:05 pmCHS - BOS
1 stop6h 08mDelta
Sat 10/186:00 amBOS - CHS
1 stop6h 10mDelta
Deal found 9/23$177
This Southwest deal was found by Cheapflights users on 9/23. 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 10/281:50 pmCHS - BOS
2 stops8h 50mSouthwest
Thu 10/301:30 pmBOS - CHS
1 stop8h 25mSouthwest
Deal found 9/23$178
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Tue 10/147:55 pmCHS - BOS
2 stops17h 25mSpirit Airlines
Wed 10/223:00 pmBOS - CHS
1 stop18h 06mSpirit Airlines
Deal found 9/24$181
This Southwest deal was found by Cheapflights users on 9/25. 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.
Fri 11/75:15 pmCHS - BOS
1 stop5h 40mSouthwest
Mon 11/101:30 pmBOS - CHS
2 stops9h 05mSouthwest
Deal found 9/25$182

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 September 25, 2025.
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

Tue 10/21

4:00 pm-6:25 pm

Nonstop2h 25m

Boston Logan Intl

Sat 10/25

12:50 pm-3:23 pm

Nonstop2h 33m

$157

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Sat 10/25

7:00 am-9:13 am

Nonstop2h 13m

Boston Logan Intl

Tue 10/28

7:45 am-10:28 am

Nonstop2h 43m

$157

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Wed 11/19

4:13 pm-6:39 pm

Nonstop2h 26m

Boston Logan Intl

Mon 11/24

12:15 pm-2:50 pm

Nonstop2h 35m

$157

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Sat 10/25

7:00 am-9:13 am

Nonstop2h 13m

Boston Logan Intl

Fri 10/31

4:02 pm-6:40 pm

Nonstop2h 38m

$157

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Sat 10/25

4:35 pm-7:02 pm

Nonstop2h 27m

Boston Logan Intl

Wed 10/29

12:25 pm-2:57 pm

Nonstop2h 32m

$157

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Fri 10/31

4:00 pm-6:25 pm

Nonstop2h 25m

Boston Logan Intl

Sun 11/2

9:05 am-11:48 am

Nonstop2h 43m

$157

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Tue 11/25

8:59 pm-11:12 pm

Nonstop2h 13m

Boston Logan Intl

Sun 12/7

7:23 am-10:06 am

Nonstop2h 43m

$167

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Sat 10/25

7:00 am-9:13 am

Nonstop2h 13m

Boston Logan Intl

Mon 10/27

7:45 am-10:28 am

Nonstop2h 43m

$167

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Sat 10/18

2:30 pm-9:15 pm

1 stop6h 45m

Boston Logan Intl

Mon 10/20

12:25 pm-2:57 pm

Nonstop2h 32m

$167

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Tue 11/11

5:25 am-10:38 am

1 stop5h 13m

Boston Logan Intl

Sat 11/15

12:15 pm-2:52 pm

Nonstop2h 37m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

Showing 1-10 of 23 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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*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 FlightHub the most. FlightHub 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 September 19, 2025.

The best time to book flights from Charleston to Boston is 42 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, January is the cheapest month in which you can book a flight from Charleston to Boston (average of $218). Flying from Charleston to Boston in July is currently the most expensive (average of $311). 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 September 25, 2025.

It’s optimal to fly from Charleston to Boston in the evening. By choosing this option you can save up to 37% 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 September 21, 2025.

Travelers seeking maximum savings on their Charleston to Boston flight should consider departing on Wednesday 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 September 25, 2025.
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.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 13 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 13m is how long a nonstop flight from Charleston to Boston Logan Intl typically takes.

  • How popular is this Charleston to Boston flight route?

  • How long is the flight from Charleston to Boston?

    A quick flight from Charleston to Boston can take about 2h 13m. Delta provides one of the quickest options available for as low as $157. Airlines will cover a distance of 818 mi. Generally, flights for this route are nonstop.

  • 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 $47. Additional round-trip tickets that might be worth considering are offered by Delta and JetBlue, with the lowest prices starting at $75 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 JetBlue ($79), United Airlines ($79), and Delta ($79).

  • 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 Aer Lingus (75%), TAP AIR PORTUGAL (75%) or Qatar Airways (75%) 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 $692 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 $137.

  • 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, January is the cheapest month in which you can book a flight from Charleston to Boston (average of $218). Flying from Charleston to Boston in July is currently the most expensive (average of $311). 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
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
Quincy
York Beach
Swansea
Old Orchard Beach
Brockton
Waltham
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.

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 September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$47Average$99FlexibilityNo cancel feeOn-time65%
DeltaCheapest$75Average$200FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$83Average$208FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$158Average$378FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$158Average$259FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$186Average$248FlexibilityNo 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.