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Kiawah Island

$89+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Kiawah Island are usually found in September or January, booked 89 days in advance, depart on a Saturday or Wednesday 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 September 16, 2025.

Round-trip from

$137
(Delta)

One-way from

$89
(Southwest)

Popular in

December

Cheapest in

September

Average price

$187
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. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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 9/271:00 pmBOS - CHS
Nonstop2h 30mDelta
Tue 9/304:05 pmCHS - BOS
Nonstop2h 25mDelta
Deal found 9/14$137
This JetBlue deal was found by Cheapflights users on 9/15. 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.
Tue 9/309:50 amBOS - CHS
Nonstop2h 47mJetBlue
Sat 10/47:00 amCHS - BOS
Nonstop2h 13mJetBlue
Deal found 9/15$142
This Delta deal was found by Cheapflights users on 9/15. 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 10/1812:50 pmBOS - CHS
Nonstop2h 33mDelta
Tue 10/214:00 pmCHS - BOS
Nonstop2h 25mDelta
Deal found 9/15$157
This lastminute.com deal was found by Cheapflights users on 9/16. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:02 pmBOS - CHS
Nonstop2h 38mJetBlue
Fri 11/77:40 pmCHS - BOS
Nonstop2h 19mJetBlue
Deal found 9/16$158
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/156:16 amBOS - CHS
1 stop26h 50mSpirit Airlines
Mon 10/2010:11 amCHS - BOS
1 stop25h 15mSpirit Airlines
Deal found 9/15$159
This JetBlue deal was found by Cheapflights users on 9/14. 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.
Tue 9/309:50 amBOS - CHS
Nonstop2h 47mJetBlue
Thu 10/27:00 amCHS - BOS
Nonstop2h 13mJetBlue
Deal found 9/14$162
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/26:49 pmBOS - CHS
1 stop14h 16mSpirit Airlines
Mon 10/610:11 amCHS - BOS
1 stop25h 15mSpirit Airlines
Deal found 9/15$164
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/307:45 amBOS - CHS
1 stop5h 54mAmerican Airlines
Fri 10/36:21 pmCHS - BOS
1 stop4h 38mAmerican Airlines
Deal found 9/15$168
This Southwest deal was found by Cheapflights users on 9/15. 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.
Wed 10/225:30 amBOS - CHS
1 stop5h 20mSouthwest
Sat 10/257:00 amCHS - BOS
2 stops8h 20mSouthwest
Deal found 9/15$172

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 September 16, 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

Sat 10/18

12:50 pm-3:23 pm

Nonstop2h 33m

Charleston

Tue 10/21

4:00 pm-6:25 pm

Nonstop2h 25m

$157

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 9/30

4:45 pm-7:37 pm

Nonstop2h 52m

Charleston

Wed 10/1

1:02 pm-3:47 pm

Nonstop2h 45m

$162

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 9/30

9:50 am-12:37 pm

Nonstop2h 47m

Charleston

Thu 10/2

7:00 am-9:13 am

Nonstop2h 13m

$162

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 11/12

12:20 pm-5:05 pm

1 stop4h 45m

Charleston

Sat 11/15

6:10 am-1:10 pm

1 stop7h 00m

$167

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Fri 10/3

6:55 pm-11:43 pm

1 stop4h 48m

Charleston

Tue 10/7

7:47 pm-11:59 pm

1 stop4h 12m

$167

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Tue 10/21

12:25 pm-2:57 pm

Nonstop2h 32m

Charleston

Mon 10/27

8:03 pm-1:13 am

1 stop5h 10m

$167

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 10/29

5:30 am-10:50 am

1 stop5h 20m

Charleston

Sat 11/1

5:50 pm-10:15 pm

1 stop4h 25m

$167

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Mon 10/20

12:25 pm-2:57 pm

Nonstop2h 32m

Charleston

Tue 10/21

4:00 pm-6:25 pm

Nonstop2h 25m

$177

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Sun 10/26

9:05 am-11:48 am

Nonstop2h 43m

Charleston

Wed 10/29

4:00 pm-6:25 pm

Nonstop2h 25m

$177

BostonCharleston

BOS - CHS

BOSCHS

Boston Logan Intl

Wed 10/1

5:30 am-2:07 pm

2 stops8h 37m

Charleston

Fri 10/3

11:06 am-3:13 pm

1 stop4h 07m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 21 results
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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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Kiawah Island, you should look to book at least 89 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 September 16, 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 September 14, 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 September 16, 2025.

The most flights from BOS to K1A are scheduled on a Friday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Boston to Kiawah Island?

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 September 16, 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.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,957 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,914 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,019 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 10 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 11 times in the past calendar month.

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

    Departing from Boston to Kiawah Island will take you 2h 33m. There are 818 mi between Boston and Kiawah Island. This flight may include one or multiple stops.

  • 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 Air France (100%), Korean Air (85%) or Delta (81%) 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 $78. While the most popular route (Boston Logan Intl - Charleston) can be booked for $142 on average, our data indicates $246 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.

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$39Average$86FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$47Average$188FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$56Average$186FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$90Average$311FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$90Average$269FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$148Average$407FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$166Average$345FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$186Average$403FlexibilityNo cancel feeOn-time63%

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