To Charleston

Cheap Flights from Boston to Charleston

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Deals from

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RatePunk searches hundreds of travel sites at once for deals on flights to Charleston

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Boston to Charleston

Explore current cheapest deals departing from Boston to Charleston

Round trip

Sort by: Cheapest

August 17 - August 20

Cheapest

Best

BOS - Charleston

$295

$158

Round trip

July 16 - July 21

Earliest

BOS - Charleston

$262

$160

Round trip

July 23 - July 28

BOS - Charleston

$256

$160

Round trip

July 22 - July 29

BOS - Charleston

$251

$160

Round trip

August 10 - August 13

BOS - Charleston

$298

$160

Round trip

August 16 - August 24

BOS - Charleston

$274

$163

Round trip

August 21 - August 29

BOS - Charleston

$276

$163

Round trip

August 18 - August 28

BOS - Charleston

$263

$163

Round trip

August 25 - August 27

BOS - Charleston

$298

$163

Round trip

August 25 - August 26

BOS - Charleston

$298

$163

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Boston to Charleston

Most itineraries for flights from Boston to Charleston connect at least once, with only 19.9% of recent fares being non-stop. For connecting itineraries, the typical number of stopovers is 2. This means that while direct flights from Boston to Charleston are available, you will most often find options that include at least one connection.

When considering cheap flights from Boston to Charleston, the typical journey, including connections, takes about 8h 39m. This duration reflects the overall travel time for most itineraries, encompassing both flight segments and layovers.

Fares for this route typically range from $256–$458, with a median of $317. Right now, fares are significantly below the typical level. Currently, only 3% of recent fares are classified as a good price, indicating that while current prices are lower than usual, finding exceptional deals might require some flexibility. New deals appear almost daily for this route.

If you are looking for the cheapest time to fly from Boston to Charleston, the most affordable months are July, with a median fare of $219, and August, with a median fare of $256. May also offers competitive pricing, with a median fare of $315. Planning your trip during these months could result in lower travel costs.

How much is a round trip from Boston to Charleston

Regular price: $236 - $357

Prices for flights from Boston to Charleston are currently below the regular range.

The regular price range for flights from Boston to Charleston is typically between $236 and $357. The current lowest deal is $158 with JetBlue Airways, for travel from Aug 17-Aug 20.

now $158

Low $236

High $357

The cheapest time to fly from Boston to Charleston

The cheapest month to fly from Boston to Charleston is July, with a median price of $219. The most expensive month is December, with a median price of $745. Prices are generally lower from January to November.

July

Cheapest

Flights from $219

December

Most Expensive

Flights from $745

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Boston to Charleston

JetBlue Airways

Last-minute flights going from Boston to Charleston

Thu, Jun 25

⌛ Last-Minute

BOS - Charleston

Boston (BOS) - Charleston (CHS)

United Airlines

$333

$178

One-way

Fri, Jun 26

⌛ Last-Minute

BOS - Charleston

Boston (BOS) - Charleston (CHS)

JetBlue Airways

$334

$223

One-way

Wed, Jul 1

⌛ Last-Minute

BOS - Charleston

Boston (BOS) - Charleston (CHS)

American Airlines

$251

$248

One-way

Thu, Jul 2

⌛ Last-Minute

BOS - Charleston

Boston (BOS) - Charleston (CHS)

JetBlue Airways

$176

$244

One-way

Fri, Jul 3

⌛ Last-Minute

BOS - Charleston

Boston (BOS) - Charleston (CHS)

JetBlue Airways

$184

$244

One-way

Fri, Jul 3

⌛ Last-Minute

BOS - Charleston

Boston (BOS) - Charleston (CHS)

United Airlines

$257

$251

One-way

Biggest price drops on these dates for flights from Boston to Charleston

3 nights

Dec 3 - Dec 6

$704 → $248

65%

4 nights

Dec 2 - Dec 6

$704 → $248

65%

4 nights

Dec 3 - Dec 7

$703 → $248

65%

4 nights

Jun 25 - Jun 29

$333 → $178

46%

Popular Airports to fly from Boston to Charleston

Boston - Charleston route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Boston to Charleston are currently below the typical level at $158.

📅 Best time to fly

Fly in July for the best prices

Historically, July is the cheapest month to fly from Boston to Charleston, with a median price of $219.

⏱️ Flight duration

Total flight time is 8h 39m

The median flight duration from Boston to Charleston is 8 hours and 39 minutes, including layovers.

✈️ Airlines & availability

Connecting flights are more common

Only 19.9% of recent deals for this route are direct, making connecting flights more common.

🏆 Airline highlight

JetBlue Airways offers direct flights

JetBlue Airways is an airline that has historically offered direct flights on this route.

🎯 Booking tip

Deals are frequent for this route

Deals for flights from Boston to Charleston appear frequently, about once per day.

Boston main airports to depart from

Logan International (BOS)

Cheapest

Logan International Airport is a convenient and affordable option for flights from Boston to Charleston.

📍 ~5 km from city center (reachable by car or public transport)

💸 Flights from ~$158

Charleston main airports to arrive at

Charleston International (CHS)

Cheapest

Charleston International Airport is a convenient arrival point for flights to Charleston.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$158

Airports nearby Charleston used as alternative

Savannah/Hilton Head International (SAV)

Cheapest

Savannah/Hilton Head International (SAV) can be a useful alternative, offering similar domestic carriers and flight frequencies.

📍 ~140 km from Charleston (reachable by car)

💸 Flights from ~$190

Myrtle Beach International (MYR)

Myrtle Beach International (MYR) is an alternative with a strong presence of low-cost carriers, potentially offering better pricing.

📍 ~150 km from Charleston (reachable by car)

💸 Flights from ~$247

Columbia Metropolitan (CAE)

Columbia Metropolitan (CAE) is a reliable alternative for domestic hub connections with predictable interstate access.

📍 ~160 km from Charleston (reachable by car)

💸 Flights from ~$251

Charlotte Douglas International (CLT)

Charlotte Douglas International (CLT) is a major international hub offering significantly more direct flights and international destinations.

📍 ~280 km from Charleston (reachable by car)

💸 Flights from ~$225

Hilton Head (HHH)

Hilton Head (HHH) is the geographically closest alternative, convenient for travelers on the southern side of Charleston.

📍 ~100 km from Charleston (reachable by car)

💸 Flights from ~$308

Business & First Class Flight Deals to Charleston

Charleston, United States

37% AI deal score

$3,101

Frequently Asked Questions About Flights to Charleston

Historically, the optimal booking window for flights from Boston to Charleston is typically 14-27 days before departure. During this period, the average price was $293. Booking within 0-6 days of departure typically sees a significantly higher average price of $692. For those planning further ahead, booking 60+ days out also presents a good value, with an average price of $310.

Across the trailing quarter, a good price for a flight from Boston to Charleston is considered to be $256 or less. The median price for this route was $317. Prices can range, with 75% of observed prices being $458 or less. These figures are based on pricing trends over the trailing 90 days.

Historically, July and August have been the most affordable months to fly from Boston to Charleston. In July, the median price was $219, while in August, it was $256. The annual median price for this route is $317. May historically shows a median price of $315.

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