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Kiawah Island

$92+ Cheap flights from Boston (BOS) to Kiawah Island, SC

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Kiawah Island are usually found in August or September, booked 26 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from Boston to Kiawah Island

Keep the following information in mind while searching for Boston to Kiawah Island flight deals. Data was last updated June 12, 2025.

Round-trip from

$161
(United Airlines)

One-way from

$92
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$238
From Boston Logan Intl to Kiawah Island
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One-way flight from Boston Logan Intl to Kiawah Island
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Highest demand for flights based on searches. 9% potential increase in price ($23 potential increase over avg. RT price).
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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 June 2025
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Find flight deals from Boston to Kiawah Island

Cheapest flights from Boston to Kiawah Island
Explore the most affordable flight options available from Boston to Kiawah Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 7/85:30 amBOS - CHS
1 stop4h 44mUnited Airlines
Tue 7/157:40 pmCHS - BOS
1 stop4h 19mUnited Airlines
Deal found 6/11$161
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/95:15 amBOS - CHS
1 stop5h 00mJetBlue
Sat 7/128:55 pmCHS - BOS
Nonstop2h 23mJetBlue
Deal found 6/10$169
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/123:35 pmBOS - CHS
Nonstop2h 35mDelta
Sat 7/197:05 pmCHS - BOS
Nonstop2h 27mDelta
Deal found 6/10$177
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/276:00 amBOS - CHS
1 stop8h 31mSpirit Airlines
Mon 6/303:31 pmCHS - BOS
1 stop24h 14mSpirit Airlines
Deal found 6/10$178
This Southwest deal was found by Cheapflights users on 6/11. 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.
Thu 8/213:00 pmBOS - CHS
1 stop7h 00mSouthwest
Tue 8/2610:45 amCHS - BOS
1 stop6h 35mSouthwest
Deal found 6/11$197
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 7/3111:31 amBOS - CHS
2 stops30h 20mMultiple Airlines
Sun 8/310:53 amCHS - BOS
1 stop24h 38mMultiple Airlines
Deal found 6/11$248
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 6/179:45 amBOS - CHS
1 stop5h 04mAmerican Airlines
Tue 6/246:34 pmCHS - BOS
1 stop4h 13mAmerican Airlines
Deal found 6/11$263

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Kiawah Island 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 June 12, 2025.
Use the filters below to find and compare flights from Boston to Kiawah Island that are best for you.

Fly from

Boston

Fly to

Kiawah Island

Route

Depart

Return

Price

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 7/8

5:30 am-10:14 am

1 stop4h 44m

Charleston

Tue 7/15

7:40 pm-11:59 pm

1 stop4h 19m

$161

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 7/9

5:15 am-10:15 am

1 stop5h 00m

Charleston

Mon 7/14

8:55 pm-11:18 pm

Nonstop2h 23m

$169

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sat 7/12

11:40 am-2:09 pm

Nonstop2h 29m

Charleston

Tue 7/15

4:00 pm-6:35 pm

Nonstop2h 35m

$177

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Fri 6/27

6:00 am-2:31 pm

1 stop8h 31m

Charleston

Mon 6/30

3:31 pm-3:45 pm

1 stop24h 14m

$178

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Thu 8/21

3:00 pm-10:00 pm

1 stop7h 00m

Charleston

Tue 8/26

10:45 am-5:20 pm

1 stop6h 35m

$197

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Thu 7/31

11:31 am-5:51 pm

2 stops30h 20m

Charleston

Sun 8/3

10:53 am-11:31 am

1 stop24h 38m

$248

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 6/17

9:45 am-2:49 pm

1 stop5h 04m

Charleston

Tue 6/24

6:34 pm-10:47 pm

1 stop4h 13m

$263

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Fri 7/11

6:10 am-2:45 pm

1 stop8h 35m

$92

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Mon 7/14

12:30 pm-3:02 pm

Nonstop2h 32m

$99

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 7/30

5:15 am-10:15 am

1 stop5h 00m

$101

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 14 results
1
2

Best time to book a flight from Boston to Kiawah Island

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Kiawah Island. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Kiawah Island, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Boston to Kiawah Island (average of $217). Flying from Boston to Kiawah Island in March is currently the most expensive (average of $335). 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 BOS to K1A?

Find hourly flight availability from Boston to Kiawah Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Boston to Kiawah Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Boston to Kiawah Island?

Use this chart to determine the cheapest time to fly round-trip from Boston to Kiawah Island. Price data was last updated on June 8, 2025.

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

Weekly flight availability from Boston to Kiawah Island

Explore weekly flight availability from Boston to Kiawah Island. 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 June 12, 2025.

The most flights from BOS to K1A are scheduled on a Thursday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Kiawah Island by month

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

In terms of precipitation, rainfall in Kiawah Island ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Kiawah Island when rainfall is around 2.4 in.

Temperature in Kiawah Island by month

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

If weather is an important factor for your trip to Kiawah Island, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Kiawah Island

Get insights into the airlines that provide service to Kiawah Island. 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 Kiawah Island. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Boston to Kiawah Island, such as Southwest, Delta and United Airlines. 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
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Allegiant Air
7.3
Good
725 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Boston to Kiawah Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Kiawah Island?

    If you book a flight to Kiawah Island from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 6 flights from Logan Intl to Kiawah Island per day from 8 different airlines.

  • How popular is this Boston to Kiawah Island flight route?

    Flights from Boston Logan Intl to Kiawah Island have been viewed 15 times in the past calendar month.

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

    One-way options have recently been found by users for as low as $92 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $99 and JetBlue from $101 one-way.

  • What are the most reliable airlines from Boston to Kiawah Island?

    No one likes to see their flight delayed. When booking a flight from Boston to Kiawah Island consider choosing Republic Airways (83%), Delta (80%) or Korean Air (79%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Kiawah Island?

    Looking at all options, your cheapest flight can be booked for $93. While the most popular route (Boston Logan Intl - Charleston) can be booked for $169 on average our data indicates $200 when flying from Boston to Kiawah Island.

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

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

  • How can I find direct flights from Boston to Kiawah Island?

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

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

    Yes. Cheapflights offers flight deals from Boston to Kiawah Island 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 Boston to Kiawah Island?

    Currently, August is the cheapest month in which you can book a flight from Boston to Kiawah Island (average of $217). Flying from Boston to Kiawah Island in March is currently the most expensive (average of $335). 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

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Top 8 airlines flying from Boston to Kiawah Island

Discover the top 8 airlines that operate flights from Boston to Kiawah Island. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$35Average$110FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$38Average$90FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$56Average$196FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$85Average$255FlexibilityNo cancel feeOn-time62%
DeltaCheapest$87Average$325FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$158Average$414FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$165Average$363FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$193Average$409FlexibilityNo cancel feeOn-time63%

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