Kiawah Island

$94+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHS
Jan 24 — Jan 311
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boston Logan Intl to Kiawah Island are usually found in January or September, booked 22 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap 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 December 25, 2025.

This Delta deal was found by Cheapflights users on 12/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:15 pmBOS - CHS
1 stop5h 43mDelta
Thu 1/84:45 pmCHS - BOS
Nonstop2h 24mDelta
Deal found 12/24$237
This United Airlines deal was found by Cheapflights users on 12/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:20 pmBOS - CHS
1 stop6h 58mUnited Airlines
Thu 1/811:00 amCHS - BOS
2 stops7h 57mUnited Airlines
Deal found 12/24$252
This Kiwi.com deal was found by Cheapflights users on 12/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amBOS - CHS
2 stops31h 10mMultiple Airlines
Thu 1/86:35 pmCHS - BOS
1 stop18h 14mMultiple Airlines
Deal found 12/23$294
This Delta deal was found by Cheapflights users on 12/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:15 pmBOS - CHS
1 stop5h 43mDelta
Sun 1/47:40 amCHS - BOS
Nonstop2h 29mDelta
Deal found 12/24$307
This Delta deal was found by Cheapflights users on 12/23. 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.
Wed 12/315:15 pmBOS - CHS
1 stop6h 43mDelta
Thu 1/18:05 amCHS - BOS
Nonstop2h 27mDelta
Deal found 12/23$332
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:45 amBOS - CHS
1 stop6h 24mUnited Airlines
Sun 1/47:45 pmCHS - BOS
1 stop4h 09mUnited Airlines
Deal found 12/25$342
This Trip.com deal was found by Cheapflights users on 12/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:00 amBOS - CHS
Nonstop2h 36mMultiple Airlines
Mon 12/2910:18 pmCHS - BOS
1 stop12h 32mMultiple Airlines
Deal found 12/22$350
This American Airlines deal was found by Cheapflights users on 12/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:14 pmBOS - CHS
1 stop7h 34mAmerican Airlines
Fri 1/25:10 amCHS - BOS
1 stop4h 48mAmerican Airlines
Deal found 12/23$352

Find 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 December 25, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$137
(Kiwi.com)

One-way from

$94
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$274
Provider with most accurate pricing for Boston Logan Intl-Charleston flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Charleston flights.
From Boston Logan Intl to Kiawah Island
One-way flight from Boston Logan Intl to Kiawah Island
High demand for flights, 2% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 25, 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

Wed 1/28

12:55 pm-3:40 pm

Nonstop2h 45m

Charleston

Sat 1/31

1:58 pm-4:20 pm

Nonstop2h 22m

$147

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sun 2/15

1:15 pm-3:58 pm

Nonstop2h 43m

Charleston

Thu 2/19

7:00 am-1:19 pm

1 stop6h 19m

$147

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 1/13

12:55 pm-3:40 pm

Nonstop2h 45m

Charleston

Thu 1/15

4:45 pm-7:09 pm

Nonstop2h 24m

$147

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Mon 1/26

8:30 am-11:13 am

Nonstop2h 43m

Charleston

Thu 1/29

12:09 pm-2:25 pm

Nonstop2h 16m

$157

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 1/21

12:00 pm-6:19 pm

1 stop6h 19m

Charleston

Wed 1/28

4:45 pm-7:09 pm

Nonstop2h 24m

$157

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sat 1/17

10:05 am-5:13 pm

1 stop7h 08m

Charleston

Tue 1/20

4:45 pm-7:09 pm

Nonstop2h 24m

$157

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 1/28

5:35 am-11:48 am

1 stop6h 13m

Charleston

Mon 2/2

4:45 pm-7:09 pm

Nonstop2h 24m

$157

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sat 1/24

10:30 am-1:17 pm

Nonstop2h 47m

Charleston

Sun 1/25

5:25 am-10:02 am

1 stop4h 37m

$157

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Thu 1/29

12:55 pm-3:40 pm

Nonstop2h 45m

Charleston

Sat 1/31

1:58 pm-4:20 pm

Nonstop2h 22m

$162

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 2/24

11:51 am-9:27 pm

2 stops9h 36m

$94

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 17 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 December 19, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Kiawah Island, you should look to book at least 22 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 $43). Flying from Boston to Kiawah Island in November is currently the most expensive (average of $84). 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 December 25, 2025.

It’s optimal to fly from Boston to Kiawah Island in the evening. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight at noon.

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 December 20, 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. Friday 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 December 25, 2025.

The most flights from BOS to K1A are scheduled on a Tuesday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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 December 25, 2025.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Boston to Kiawah Island. 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.

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 5 flights from Logan Intl to Kiawah Island per day from 8 different airlines.

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

  • How long is the flight from Boston to Kiawah Island?

    Departing from Boston to Kiawah Island will take you 2h 45m. There are 818 mi between Boston and Kiawah Island. All flights are typically nonstop.

  • 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 $30 on Spirit Airlines. Other airlines that offer cheap prices include JetBlue from $64 and Delta from $73 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 Hawaiian Airlines (84%), JetBlue (82%) or Etihad Airways (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 $77. While the most popular route (Boston Logan Intl - Charleston) can be booked for $126 on average, our data indicates $221 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 $43). Flying from Boston to Kiawah Island in November is currently the most expensive (average of $84). 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 December 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$39Average$86FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$56Average$189FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$56Average$205FlexibilityNo cancel feeOn-time65%
DeltaCheapest$94Average$296FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$105Average$255FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$138Average$277FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$173Average$351FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$181Average$404FlexibilityNo cancel feeOn-time63%

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