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$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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BOS
oct. 11 — oct. 181
sam. 10/11
sam. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Boston Logan Intl are usually found in January or September, booked 42 days in advance, depart on a Thursday or Wednesday 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 septembre 11, 2025.

Round-trip from

$114
(Southwest)

One-way from

$79
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$153

Good round-trip deal

$161 or less

Good one-way deal

$107 or less
From Charleston to Boston Logan Intl
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One-way flight from Charleston to Boston Logan Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($6 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 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 septembre 11, 2025.

This Southwest deal was found by Cheapflights users on 9/9. 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.
mar. 10/213:25 pmCHS - BOS
1 stop5h 45mSouthwest
mar. 11/1812:20 pmBOS - CHS
1 stop4h 45mSouthwest
Deal found 9/9$114
This Southwest deal was found by Cheapflights users on 9/9. 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.
sam. 10/251:20 pmCHS - BOS
1 stop7h 30mSouthwest
mar. 10/289:10 amBOS - CHS
1 stop4h 05mSouthwest
Deal found 9/9$120
This Southwest deal was found by Cheapflights users on 9/9. 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.
mer. 10/155:35 amCHS - BOS
1 stop7h 45mSouthwest
mer. 10/225:30 amBOS - CHS
1 stop5h 20mSouthwest
Deal found 9/9$145
This JetBlue deal was found by Cheapflights users on 9/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/261:02 pmCHS - BOS
Nonstop2h 43mJetBlue
mar. 9/304:45 pmBOS - CHS
Nonstop2h 52mJetBlue
Deal found 9/11$147
This CheapOair deal was found by Cheapflights users on 9/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/278:00 amCHS - BOS
Nonstop2h 19mJetBlue
lun. 9/294:45 pmBOS - CHS
Nonstop2h 52mJetBlue
Deal found 9/10$148
This Southwest deal was found by Cheapflights users on 9/9. 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.
ven. 11/76:15 amCHS - BOS
1 stop12h 00mSouthwest
lun. 11/105:55 pmBOS - CHS
1 stop4h 40mSouthwest
Deal found 9/9$151
This Southwest deal was found by Cheapflights users on 9/11. 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.
jeu. 12/45:45 pmCHS - BOS
1 stop4h 30mSouthwest
dim. 12/75:35 amBOS - CHS
1 stop4h 25mSouthwest
Deal found 9/11$152
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/211:50 pmCHS - BOS
2 stops8h 50mSouthwest
mer. 10/225:30 amBOS - CHS
1 stop5h 20mSouthwest
Deal found 9/10$154
This Delta deal was found by Cheapflights users on 9/11. 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.
ven. 10/34:05 pmCHS - BOS
Nonstop2h 25mDelta
mar. 10/712:25 pmBOS - CHS
Nonstop2h 32mDelta
Deal found 9/11$157
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
lun. 10/610:11 amCHS - BOS
1 stop25h 15mSpirit Airlines
mer. 10/83:00 pmBOS - CHS
1 stop18h 06mSpirit Airlines
Deal found 9/9$159

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 septembre 11, 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

ven. 11/7

6:15 am-6:15 pm

1 stop12h 00m

Boston Logan Intl

lun. 11/10

5:35 am-10:00 am

1 stop4h 25m

$151

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

sam. 10/25

4:35 pm-7:02 pm

Nonstop2h 27m

Boston Logan Intl

dim. 10/26

12:25 pm-2:57 pm

Nonstop2h 32m

$157

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

ven. 11/7

7:40 pm-9:59 pm

Nonstop2h 19m

Boston Logan Intl

lun. 11/10

7:45 am-10:28 am

Nonstop2h 43m

$157

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

ven. 10/3

4:05 pm-6:30 pm

Nonstop2h 25m

Boston Logan Intl

lun. 10/6

12:25 pm-2:57 pm

Nonstop2h 32m

$157

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

ven. 10/3

4:05 pm-6:30 pm

Nonstop2h 25m

Boston Logan Intl

mar. 10/7

12:25 pm-2:57 pm

Nonstop2h 32m

$157

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

ven. 10/24

4:00 pm-6:25 pm

Nonstop2h 25m

Boston Logan Intl

dim. 10/26

12:25 pm-2:57 pm

Nonstop2h 32m

$157

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

ven. 10/24

5:52 pm-10:20 pm

1 stop4h 28m

Boston Logan Intl

lun. 10/27

12:25 pm-2:57 pm

Nonstop2h 32m

$167

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

mer. 10/29

7:05 pm-1:13 am

1 stop6h 08m

Boston Logan Intl

sam. 11/1

12:50 pm-3:23 pm

Nonstop2h 33m

$167

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

ven. 10/24

4:00 pm-6:25 pm

Nonstop2h 25m

Boston Logan Intl

jeu. 10/30

6:00 am-12:10 pm

1 stop6h 10m

$167

CharlestonBoston

CHS - BOS

CHSBOS

Charleston

sam. 9/27

5:35 pm-11:02 pm

1 stop5h 27m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 19 results
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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 August 29, 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 septembre 11, 2025.

It’s optimal to fly from Charleston to Boston in the evening. By choosing this option you can save up to 39% 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 7, 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 septembre 11, 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.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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!
JetBlue
7.2
Good
2,913 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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!
Spirit Airlines
6.3
Okay
8,023 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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 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 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 6 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 27m. Southwest provides one of the quickest options available for as low as $157. 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 $25. Additional round-trip tickets that might be worth considering are offered by Delta and JetBlue, with the lowest prices starting at $75 and $79, respectively. Users have found that Spirit Airlines is 86% 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 Delta ($84), Spirit Airlines ($87), and United Airlines ($89).

  • 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 Etihad Airways (100%), Virgin Atlantic (71%) or Air France (70%) 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 $235 for a flight from Charleston to Boston. The cheapest flight overall is $83 while the most popular route, (Charleston - Boston Logan Intl) is currently priced at $147.

  • 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
Chelsea
Warwick
Peabody
Quincy
York Beach
Swansea
Waltham
Saugus
Burlington

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Alternative routes for Charleston to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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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 septembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$25Average$92FlexibilityNo cancel feeOn-time65%
DeltaCheapest$75Average$199FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$79Average$204FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$158Average$378FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$158Average$259FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$186Average$247FlexibilityNo cancel feeOn-time69%

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