$88+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHS
Mar 14 — Mar 211
1 adult, Economy
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Find cheap flights from Boston to Kiawah Island with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Boston Logan Intl to Kiawah Island are usually found in September or January, booked 29 days in advance, depart on a Saturday or Tuesday and return on a Thursday
Cheap flight deals from Boston to Kiawah Island
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to Kiawah IslandExplore 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 February 12, 2026.
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 February 12, 2026.
This Super.com deal was found by Cheapflights users on 2/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/41:30 pm
BOS
- CHS
Nonstop2h 32m
JetBlue
Wed 4/87:15 pm
CHS
- BOS
Nonstop2h 23m
JetBlue
Deal found 2/11![JetBlue logo]()
$175
This JetBlue deal was found by Cheapflights users on 2/11. 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.
Sat 4/44:00 pm
BOS
- CHS
Nonstop2h 33m
JetBlue
Sat 4/117:15 pm
CHS
- BOS
Nonstop2h 23m
JetBlue
Deal found 2/11![JetBlue logo]()
$177
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:45 am
BOS
- CHS
1 stop16h 28m
Spirit Airlines
Wed 3/188:07 am
CHS
- BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$181
This Priceline deal was found by Cheapflights users on 2/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:00 pm
BOS
- CHS
Nonstop2h 33m
Multiple Airlines
Wed 4/88:07 am
CHS
- BOS
1 stop7h 21m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$183
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:23 pm
BOS
- CHS
2 stops18h 46m
Spirit Airlines
Sat 3/288:07 am
CHS
- BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$184
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:45 am
BOS
- CHS
1 stop16h 28m
Spirit Airlines
Wed 3/258:07 am
CHS
- BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 2/11. 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.
Sat 4/48:54 am
BOS
- CHS
Nonstop2h 45m
Delta
Tue 4/76:09 pm
CHS
- BOS
1 stop7h 04m
Delta
Deal found 2/11![Delta logo]()
$187
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:10 pm
BOS
- CHS
1 stop28h 03m
Spirit Airlines
Wed 3/188:07 am
CHS
- BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$188
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:45 am
BOS
- CHS
1 stop16h 28m
Spirit Airlines
Sat 3/288:07 am
CHS
- BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$190
This Cheapflightsfares deal was found by Cheapflights users on 2/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:00 pm
BOS
- CHS
1 stop6h 05m
JetBlue
Wed 6/39:15 pm
CHS
- BOS
Nonstop2h 19m
JetBlue
Deal found 2/11![JetBlue logo]()
$191
This JetBlue deal was found by Cheapflights users on 2/11. 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.
Mon 4/61:12 pm
BOS
- CHS
Nonstop2h 50m
JetBlue
Sat 4/114:57 pm
CHS
- BOS
Nonstop2h 26m
JetBlue
Deal found 2/11![JetBlue logo]()
$192
Best flights from Boston to Kiawah IslandDiscover carefully curated flight deals from Boston to Kiawah Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
Discover carefully curated flight deals from Boston to Kiawah Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
This JetBlue deal was found by Cheapflights users on 2/11. 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.
Mon 4/61:12 pm
BOS
- CHS
Nonstop2h 50m
JetBlue
Wed 4/154:32 pm
CHS
- BOS
Nonstop2h 24m
JetBlue
Deal found 2/11![JetBlue logo]()
$192
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:21 am
BOS
- CHS
Nonstop2h 37m
Delta
Thu 6/115:55 pm
CHS
- BOS
1 stop7h 08m
Delta
Deal found 2/9![Delta logo]()
$202
This Southwest deal was found by Cheapflights users on 2/9. 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.
Tue 3/3111:25 am
BOS
- CHS
2 stops9h 05m
Southwest
Fri 4/38:00 pm
CHS
- BOS
1 stop4h 05m
Southwest
Deal found 2/9![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:30 pm
BOS
- CHS
1 stop4h 29m
United Airlines
Fri 5/15:03 pm
CHS
- BOS
1 stop7h 56m
United Airlines
Deal found 2/10![United Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:35 am
BOS
- CHS
Nonstop2h 33m
Delta
Mon 5/47:44 pm
CHS
- BOS
1 stop5h 38m
Delta
Deal found 2/9![Delta logo]()
$207
This JetBlue deal was found by Cheapflights users on 2/10. 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.
Tue 3/172:15 pm
BOS
- CHS
1 stop5h 48m
JetBlue
Wed 3/189:20 am
CHS
- BOS
1 stop7h 48m
JetBlue
Deal found 2/10![JetBlue logo]()
$207
This Delta deal was found by Cheapflights users on 2/10. 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 4/48:54 am
BOS
- CHS
Nonstop2h 45m
Delta
Mon 4/137:44 pm
CHS
- BOS
1 stop5h 38m
Delta
Deal found 2/10![Delta logo]()
$207
This JetBlue deal was found by Cheapflights users on 2/10. 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.
Sun 3/157:00 am
BOS
- CHS
Nonstop2h 40m
JetBlue
Fri 3/207:39 pm
CHS
- BOS
Nonstop2h 16m
JetBlue
Deal found 2/10![JetBlue logo]()
$207
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/243:00 pm
BOS
- CHS
1 stop6h 03m
Delta
Sat 3/284:22 pm
CHS
- BOS
Nonstop2h 27m
Delta
Deal found 2/9![Delta logo]()
$207
This JetBlue deal was found by Cheapflights users on 2/10. 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.
Tue 3/106:45 am
BOS
- CHS
Nonstop2h 40m
JetBlue
Tue 3/1011:48 am
CHS
- BOS
1 stop5h 27m
JetBlue
Deal found 2/10![JetBlue logo]()
$212
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:30 pm
BOS
- CHS
1 stop6h 26m
Delta
Sat 5/164:55 pm
CHS
- BOS
1 stop5h 23m
Delta
Deal found 2/9![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/10. 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.
Tue 3/179:55 am
BOS
- CHS
1 stop5h 51m
Delta
Sat 3/214:22 pm
CHS
- BOS
Nonstop2h 27m
Delta
Deal found 2/10![Delta logo]()
$217
Last-minute flights from Boston to Kiawah IslandDiscover last-minute flight deals from Boston to Kiawah Island. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Kiawah Island. Data last updated February 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Mon 2/235:27 am
BOS
- CHS
1 stop12h 13m
Spirit Airlines
Tue 3/35:00 pm
CHS
- BOS
2 stops18h 48m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Wed 3/114:22 pm
BOS
- CHS
1 stop16h 16m
Multiple Airlines
Wed 3/188:07 am
CHS
- BOS
1 stop15h 52m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$187
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:10 pm
BOS
- CHS
1 stop28h 03m
Spirit Airlines
Wed 3/188:07 am
CHS
- BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$188
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:45 am
BOS
- CHS
1 stop16h 28m
Spirit Airlines
Wed 3/188:07 am
CHS
- BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$181
This Jettzy deal was found by Cheapflights users on 2/9. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/212:15 pm
BOS
- CHS
1 stop5h 48m
JetBlue
Tue 3/249:20 am
CHS
- BOS
1 stop5h 04m
JetBlue
Deal found 2/9![JetBlue logo]()
$193
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:45 am
BOS
- CHS
1 stop16h 28m
Spirit Airlines
Wed 3/258:07 am
CHS
- BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$186
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:45 am
BOS
- CHS
1 stop16h 28m
Spirit Airlines
Sat 3/288:07 am
CHS
- BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$190
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:23 pm
BOS
- CHS
2 stops18h 46m
Spirit Airlines
Sat 3/288:07 am
CHS
- BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$184
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:23 pm
BOS
- CHS
2 stops18h 46m
Spirit Airlines
Tue 3/318:07 am
CHS
- BOS
1 stop15h 52m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$194
One-way flights from Boston to Kiawah IslandSearch for one-way flight options from Boston to Kiawah Island. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
Search for one-way flight options from Boston to Kiawah Island. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:45 am
BOS
- CHS
Nonstop2h 29m
JetBlue
Deal found 2/11![JetBlue logo]()
$88
This JetBlue deal was found by Cheapflights users on 2/11. 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.
Tue 5/126:45 am
BOS
- CHS
Nonstop2h 29m
JetBlue
Deal found 2/11![JetBlue logo]()
$89
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:45 am
BOS
- CHS
1 stop16h 28m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$92
This Super.com deal was found by Cheapflights users on 2/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:27 am
BOS
- CHS
1 stop12h 13m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:43 pm
BOS
- CHS
2 stops15h 49m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$94
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:45 am
BOS
- CHS
1 stop16h 28m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$96
This Super.com deal was found by Cheapflights users on 2/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
BOS
- CHS
1 stop4h 58m
JetBlue
Deal found 2/8![JetBlue logo]()
$97
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:22 pm
BOS
- CHS
2 stops18h 47m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$98
This Delta deal was found by Cheapflights users on 2/11. 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.
Sat 5/98:21 am
BOS
- CHS
Nonstop2h 37m
Delta
Deal found 2/11![Delta logo]()
$99
This Mytrip deal was found by Cheapflights users on 2/12. 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.
Tue 3/104:22 pm
BOS
- CHS
2 stops23h 43m
Spirit Airlines
Deal found 2/12![Spirit Airlines logo]()
$100
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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $175 (Super.com) |
One-way from | $88 (Cheapflightsfares) |
Popular in | April |
Cheapest in | September |
Average price | $247 |
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 February 12, 2026.
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
Mon 4/6
1:12 pm-4:02 pm
Nonstop2h 50m
Charleston
Wed 4/15
4:32 pm-6:56 pm
Nonstop2h 24m
$192
BostonCharleston
BOS - CHS
BOSCHS
Boston Logan Intl
Sat 6/6
8:21 am-10:58 am
Nonstop2h 37m
Charleston
Thu 6/11
5:55 pm-1:03 am
1 stop7h 08m
$202
BostonCharleston
BOS - CHS
BOSCHS
Boston Logan Intl
Tue 4/28
11:35 am-2:08 pm
Nonstop2h 33m
Charleston
Mon 5/4
7:44 pm-1:22 am
1 stop5h 38m
$207
BostonCharleston
BOS - CHS
BOSCHS
Boston Logan Intl
Tue 3/17
2:15 pm-8:03 pm
1 stop5h 48m
Charleston
Wed 3/18
9:20 am-5:08 pm
1 stop7h 48m
$207
BostonCharleston
BOS - CHS
BOSCHS
Boston Logan Intl
Sat 4/4
8:54 am-11:39 am
Nonstop2h 45m
Charleston
Mon 4/13
7:44 pm-1:22 am
1 stop5h 38m
$207
BostonCharleston
BOS - CHS
BOSCHS
Boston Logan Intl
Sun 3/15
7:00 am-9:40 am
Nonstop2h 40m
Charleston
Fri 3/20
7:39 pm-9:55 pm
Nonstop2h 16m
$207
BostonCharleston
BOS - CHS
BOSCHS
Boston Logan Intl
Tue 3/24
3:00 pm-9:03 pm
1 stop6h 03m
Charleston
Sat 3/28
4:22 pm-6:49 pm
Nonstop2h 27m
$207
BostonCharleston
BOS - CHS
BOSCHS
Boston Logan Intl
Tue 3/10
6:45 am-9:25 am
Nonstop2h 40m
Charleston
Tue 3/10
11:48 am-5:15 pm
1 stop5h 27m
$212
BostonCharleston
BOS - CHS
BOSCHS
Boston Logan Intl
Tue 3/31
11:25 am-8:30 pm
2 stops9h 05m
Charleston
Fri 4/3
8:00 pm-12:05 am
1 stop4h 05m
$217
BostonCharleston
BOS - CHS
BOSCHS
Boston Logan Intl
Mon 4/27
7:30 pm-11:59 pm
1 stop4h 29m
Charleston
Fri 5/1
5:03 pm-12:59 am
1 stop7h 56m
$217
Showing 1-10 of 22 results
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.
BOS-CHS
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
BOS-K1A
BOS-CHS
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 February 6, 2026.
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, June 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 February 12, 2026.
It’s optimal to fly from Boston to Kiawah Island in the evening. By choosing this option you can save up to 28% 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 February 7, 2026.
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 afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 February 12, 2026.
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.
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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Alternative routes for Boston to Kiawah Island
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Complete your trip
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Boston and Kiawah Island flights
Browse other Boston and Kiawah Island flight options. Last updated on February 12, 2026.
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Boston to Kiawah Island flights
Consider these flights traveling from Boston to Kiawah Island.
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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$37 | Average$82 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$38 | Average$179 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$55 | Average$158 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$87 | Average$285 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$89 | Average$266 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$133 | Average$303 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$166 | Average$347 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$181 | Average$406 | FlexibilityNo cancel fee | On-time63% |