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$83+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BOS
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Boston Logan Intl are usually found in August or September, booked 15 days in advance, depart on a Thursday or Friday and return on a Wednesday

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 May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$161
(American Airlines)

One-way from

$83
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$172

Good round-trip deal

$151 or less

Good one-way deal

$133 or less
Provider with most accurate pricing for Charleston-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Charleston-Boston Logan Intl flights.
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From Charleston to Boston Logan Intl
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One-way flight from Charleston to Boston Logan Intl
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Highest demand for flights based on searches. 11% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Charleston to Boston Logan Intl.
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Price to beat on a one-way flight from Charleston to Boston Logan Intl.
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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 May 12, 2025.

This American Airlines deal was found by Cheapflights users on 5/11. 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.
Wed 5/285:07 amCHS - BOS
1 stop4h 13mAmerican Airlines
Tue 6/35:59 amBOS - CHS
1 stop4h 19mAmerican Airlines
Deal found 5/11$161
This JetBlue deal was found by Cheapflights users on 5/12. 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 8/276:59 pmCHS - BOS
1 stop5h 28mJetBlue
Tue 9/25:15 pmBOS - CHS
Nonstop2h 35mJetBlue
Deal found 5/12$164
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/303:35 pmCHS - BOS
1 stop7h 16mSpirit Airlines
Mon 6/26:00 amBOS - CHS
1 stop8h 35mSpirit Airlines
Deal found 5/12$165
This United Airlines deal was found by Cheapflights users on 5/11. 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 6/36:00 amCHS - BOS
1 stop4h 23mUnited Airlines
Wed 6/48:00 amBOS - CHS
2 stops7h 10mUnited Airlines
Deal found 5/11$166
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/254:00 pmCHS - BOS
Nonstop2h 35mDelta
Wed 8/612:30 pmBOS - CHS
Nonstop2h 32mDelta
Deal found 5/11$202
This Mytrip deal was found by Cheapflights users on 5/11. 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.
Fri 5/303:35 pmCHS - BOS
1 stop7h 16mMultiple Airlines
Sun 6/16:00 amBOS - CHS
2 stops29h 44mMultiple Airlines
Deal found 5/11$208
This Southwest deal was found by Cheapflights users on 5/12. 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 7/114:15 pmCHS - BOS
1 stop6h 30mSouthwest
Sat 7/195:30 amBOS - CHS
2 stops8h 45mSouthwest
Deal found 5/12$288

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 May 12, 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

Wed 5/28

6:30 pm-11:31 pm

1 stop5h 01m

Boston Logan Intl

Tue 7/8

8:45 am-2:53 pm

1 stop6h 08m

$161

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Wed 7/2

11:00 am-5:59 pm

1 stop6h 59m

Boston Logan Intl

Sat 7/5

5:15 pm-7:50 pm

Nonstop2h 35m

$164

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Fri 5/30

3:35 pm-10:51 pm

1 stop7h 16m

Boston Logan Intl

Mon 6/2

6:00 am-2:35 pm

1 stop8h 35m

$165

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Tue 6/3

6:00 am-10:23 am

1 stop4h 23m

Boston Logan Intl

Wed 6/4

8:00 am-3:10 pm

2 stops7h 10m

$166

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Wed 7/2

6:59 pm-9:33 pm

Nonstop2h 34m

Boston Logan Intl

Wed 7/9

12:30 pm-3:02 pm

Nonstop2h 32m

$177

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Fri 5/30

3:35 pm-10:51 pm

1 stop7h 16m

Boston Logan Intl

Sun 6/1

6:00 am-11:44 am

2 stops29h 44m

$208

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Fri 7/11

4:15 pm-10:45 pm

1 stop6h 30m

Boston Logan Intl

Sat 7/19

5:30 am-2:15 pm

2 stops8h 45m

$288

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Fri 5/30

3:35 pm-10:51 pm

1 stop7h 16m

$83

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Mon 6/30

6:59 pm-9:33 pm

Nonstop2h 34m

$94

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

Thu 5/29

6:30 am-2:16 pm

2 stops7h 46m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 14 results
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice 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 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.

The best insider tips for Charleston to Boston 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 Charleston to Boston trip
Airports
CHS

For early departures, arrive early as security lines can be long. Parking is affordable with frequent shuttle service.

Read more about CHSby Ramsey Qubein
BOS

BOS offers easy access to downtown Boston via public transit. The free Silver Line bus connects all terminals to South Station.

Read more about BOSby Paul Rubio
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 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 May 9, 2025.

The best time to book flights from Charleston to Boston is 15 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 $308). 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 May 12, 2025.

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 in the afternoon.

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 May 11, 2025.

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

Weekly flight availability from Charleston to Boston

Explore weekly flight availability from Charleston to Boston. 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 12, 2025.

The most flights from CHS to BOS are scheduled on a Saturday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 May 12, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines from Charleston to Boston by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,290 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,290 reviews
Southwest
8.0
Very good
4,290 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,290 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,724 reviews
Southwest
8.0
Very good
4,290 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,924 reviews
Southwest
8.0
Very good
4,290 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,290 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 14 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 15m 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 9 times in the past calendar month.

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

    Flying on American Airlines is currently your cheapest option to Boston, with prices starting at $161. Additional round-trip tickets that might be worth considering are offered by JetBlue and Spirit Airlines, with the lowest prices starting at $164 and $165, respectively.

  • 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 ($83), Delta ($94), and United Airlines ($99).

  • 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 (87%), Etihad Airways (83%) or Delta (83%) 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 $324 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 $161.

  • 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 $308). 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
Cambridge
Warwick
Marlborough
Medford
Watertown
Waltham
Framingham
Brockton
Chestnut Hill
Cranston
Randolph
Lowell
Woburn
York Beach
Saco
Seabrook
Burlington
West Yarmouth
Smithfield
Somerville

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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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$27Average$74FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$71Average$190FlexibilityNo cancel feeOn-time62%
DeltaCheapest$73Average$200FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$158Average$378FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$158Average$265FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$196Average$267FlexibilityNo cancel feeOn-time69%

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