$154+ Cheap flights from Boston to Charleston (BOS - CHS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHS
Oct 28 — Nov 41
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Charleston 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 Charleston are usually found in January or February, booked 47 days in advance, depart on a Tuesday or Saturday and return on a Thursday
Cheap flight deals from Boston to Charleston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to CharlestonExplore the most affordable flight options available from Boston to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
Explore the most affordable flight options available from Boston to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
This Southwest deal was found by Cheapflights users on 9/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:25 am -
2 stops11h 05m
Tue 10/276:40 am -
2 stops9h 25m
Deal found 9/25![Southwest logo]()
$235
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Tue 11/37:05 pm -
1 stop4h 54m
Sat 11/76:55 am -
2 stops7h 37m
Deal found 9/25![United Airlines logo]()
$240
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:30 am -
1 stop4h 58m
Sat 11/76:55 am -
2 stops7h 37m
Deal found 9/23![United Airlines logo]()
$241
This Super.com deal was found by Cheapflights users on 9/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:18 am -
Nonstop2h 42m
Fri 11/134:05 pm -
Nonstop2h 49m
Deal found 9/25![JetBlue logo]()
$245
This Cheapflightsfares deal was found by Cheapflights users on 9/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:35 pm -
Nonstop2h 40m
Wed 11/410:50 am -
Nonstop2h 19m
Deal found 9/24![JetBlue logo]()
$247
This Delta deal was found by Cheapflights users on 9/23. 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.
Sat 10/1712:04 pm -
Nonstop2h 32m
Sat 10/243:31 pm -
Nonstop2h 28m
Deal found 9/23![Delta logo]()
$249
This Cheapflightsfares deal was found by Cheapflights users on 9/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/510:22 am -
Nonstop2h 41m
Tue 12/81:53 pm -
Nonstop2h 17m
Deal found 9/23![JetBlue logo]()
$250
This JetBlue deal was found by Cheapflights users on 9/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:05 pm -
1 stop6h 26m
Tue 11/1710:50 am -
Nonstop2h 19m
Deal found 9/23![JetBlue logo]()
$254
This JetBlue deal was found by Cheapflights users on 9/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:18 am -
Nonstop2h 42m
Mon 11/169:40 am -
1 stop7h 19m
Deal found 9/23![JetBlue logo]()
$255
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Sat 10/175:45 am -
2 stops8h 10m
Sat 10/247:00 am -
1 stop4h 24m
Deal found 9/25![United Airlines logo]()
$259
Best flights from Boston to CharlestonDiscover carefully curated flight deals from Boston to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from Boston to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This Southwest deal was found by Cheapflights users on 9/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:30 am -
2 stops11h 55m
Fri 11/67:55 pm -
1 stop4h 00m
Deal found 9/25![Southwest logo]()
$280
This Delta deal was found by Cheapflights users on 9/27. 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 10/2112:04 pm -
Nonstop2h 32m
Tue 10/273:31 pm -
Nonstop2h 28m
Deal found 9/27![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 pm -
1 stop4h 59m
Sat 10/246:50 pm -
1 stop6h 04m
Deal found 9/23![United Airlines logo]()
$298
This JetBlue deal was found by Cheapflights users on 9/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:00 am -
1 stop7h 06m
Tue 11/109:40 am -
1 stop7h 19m
Deal found 9/23![JetBlue logo]()
$414
This Southwest deal was found by Cheapflights users on 9/26. 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 10/286:45 am -
2 stops10h 50m
Mon 11/26:35 am -
2 stops7h 55m
Deal found 9/26![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 9/27. 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 10/217:00 am -
1 stop7h 00m
Thu 10/293:31 pm -
Nonstop2h 28m
Deal found 9/27![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Tue 11/109:00 am -
2 stops9h 06m
Sat 11/147:00 am -
1 stop6h 31m
Deal found 9/25![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 9/27. 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 10/217:00 am -
1 stop7h 00m
Fri 10/304:20 pm -
1 stop6h 54m
Deal found 9/27![Delta logo]()
$333
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Sat 11/75:57 pm -
1 stop6h 02m
Mon 11/92:52 pm -
2 stops7h 07m
Deal found 9/27![United Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 9/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:35 am -
2 stops10h 55m
Mon 10/198:05 pm -
1 stop4h 05m
Deal found 9/23![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Tue 12/87:01 pm -
1 stop4h 58m
Mon 12/142:57 pm -
1 stop4h 15m
Deal found 9/24![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 9/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:35 am -
1 stop4h 25m
Sun 11/17:55 pm -
1 stop3h 55m
Deal found 9/25![Southwest logo]()
$412
Last-minute flights from Boston to CharlestonDiscover last-minute flight deals from Boston to Charleston. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Charleston. Data last updated September 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:45 am -
2 stops8h 10m
Sat 10/177:53 pm -
1 stop4h 06m
Deal found 9/23![United Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 9/23. 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 10/147:00 am -
1 stop7h 00m
Sat 10/3110:30 am -
1 stop6h 36m
Deal found 9/23![Delta logo]()
$269
This KAYAK deal was found by Cheapflights users on 9/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:56 am -
Nonstop2h 33m
Sat 10/3110:50 am -
Nonstop2h 19m
Deal found 9/23![JetBlue logo]()
$278
This Delta deal was found by Cheapflights users on 9/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am -
1 stop7h 00m
Sat 10/173:31 pm -
Nonstop2h 28m
Deal found 9/25![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 9/23. 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.
Sat 10/1712:04 pm -
Nonstop2h 32m
Sat 10/243:31 pm -
Nonstop2h 28m
Deal found 9/23![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Sat 10/175:45 am -
2 stops8h 10m
Tue 10/207:53 pm -
1 stop4h 06m
Deal found 9/25![United Airlines logo]()
$259
This JetBlue deal was found by Cheapflights users on 9/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:00 am -
Nonstop2h 33m
Thu 10/2211:05 am -
1 stop5h 18m
Deal found 9/23![JetBlue logo]()
$281
This JetBlue deal was found by Cheapflights users on 9/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:00 am -
Nonstop2h 33m
Mon 10/196:50 pm -
1 stop5h 43m
Deal found 9/23![JetBlue logo]()
$282
This Southwest deal was found by Cheapflights users on 9/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:25 am -
2 stops11h 05m
Tue 10/276:40 am -
2 stops9h 25m
Deal found 9/23![Southwest logo]()
$235
This JetBlue deal was found by Cheapflights users on 9/28. 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 10/249:00 am -
Nonstop2h 33m
Tue 10/279:35 am -
1 stop5h 25m
Deal found 9/28![JetBlue logo]()
$283
This deal was found by Cheapflights users on 9/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:17 am -
Nonstop2h 43m
Thu 10/2910:47 am -
Nonstop2h 18m
Deal found 9/26![JetBlue logo]()
$250
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Sat 10/315:30 am -
2 stops8h 26m
Mon 11/27:52 pm -
1 stop4h 07m
Deal found 9/26![United Airlines logo]()
$274
One-way flights from Boston to CharlestonSearch for one-way flight options from Boston to Charleston. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
Search for one-way flight options from Boston to Charleston. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Sat 10/2411:47 am -
1 stop20h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:01 am -
1 stop7h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$155
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 11/75:57 pm -
1 stop6h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/249:00 am -
2 stops12h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$165
This United Airlines deal was found by Cheapflights users on 9/26. 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 11/47:20 am -
2 stops7h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![United Airlines logo]()
$169
This Jetabroad deal was found by Cheapflights users on 9/28. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:17 am -
Nonstop2h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![JetBlue logo]()
$173
This Super.com deal was found by Cheapflights users on 9/27. 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.
Wed 10/287:17 am -
Nonstop2h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![JetBlue logo]()
$174
This Jetabroad deal was found by Cheapflights users on 9/24. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:40 am -
Nonstop2h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![JetBlue logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 9/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:40 am -
Nonstop2h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![JetBlue logo]()
$177
This Delta deal was found by Cheapflights users on 9/24. 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.
Sat 10/2412:04 pm -
Nonstop2h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 10/2611:47 am -
1 stop20h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$180
Find flight deals from Boston to Charleston
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $235 (Southwest) |
One-way from | $154 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $380 |
Good round-trip deal | $320 or less |
Good one-way deal | $213 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Charleston 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 7,457,451 searches. Data last updated September 28, 2026.
Use the filters below to find and compare flights from Boston to Charleston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Wed 10/21
7:38 am-1:55 pm
1 stop6h 17m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$160
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Sun 11/8
7:31 am-1:56 pm
1 stop6h 25m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$160
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Tue 10/27
2:40 pm-7:11 pm
1 stop4h 31m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$160
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Tue 10/20
6:00 am-9:33 pm
3 stops15h 33m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Mon 10/26
7:15 am-1:22 pm
1 stop6h 07m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$189
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Wed 11/11
9:00 am-6:04 pm
2 stops9h 04m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$195
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Fri 11/27
6:26 pm-10:54 pm
1 stop4h 28m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$203
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Fri 12/25
7:10 am-5:25 pm
2 stops10h 15m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$208
Quickest round-trip
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Sun 12/20
9:38 am-12:20 pm
Nonstop2h 42m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Fri 12/25
3:15 pm-5:59 pm
Nonstop2h 44m
Charleston
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Boston to Charleston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Charleston in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Charleston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Charleston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Charleston
Have a flexible travel schedule? Discover the best time to fly to Charleston 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 Charleston
Prices
Airlines
How far ahead should I book a flight from Boston to Charleston?
Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Charleston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boston to Charleston?
Currently, January is the cheapest month in which you can book a flight from Boston to Charleston (average of $207). Flying from Boston to Charleston in April is currently the most expensive (average of $384). 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 CHS?
Find hourly flight availability from Boston to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 28, 2026.
It’s optimal to fly from Boston to Charleston in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.
What is the cheapest day to fly from Boston to Charleston?
Use this chart to determine the cheapest time to fly round-trip from Boston to Charleston. Price data was last updated on September 26, 2026.
Travelers seeking maximum savings on their Boston to Charleston flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Boston to Charleston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Charleston trip
Our travel experts
Reviews of airlines servicing Charleston
Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated September 28, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Boston to Charleston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Related info for your journey
Find useful and relevant information for your journey from Boston to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Charleston?
Book flights to Charleston if you plan to visit one of these locationsNorth Charleston
Santee
Summerville
Walterboro
Mount Pleasant
Goose Creek
Edisto Beach
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Other flights to Charleston
Explore flights to Charleston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.
Complete your trip
Complete your trip to Charleston by adding a car rental and/or hotel reservation to your travel itinerary.
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Boston and Charleston flights
Browse other Boston and Charleston flight options. Last updated on September 28, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Boston to Charleston
Discover the top 6 airlines that operate flights from Boston to Charleston. 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 7,457,451 searches. Data last updated September 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$107 | Average$249 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$110 | Average$328 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$143 | Average$336 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$194 | Average$289 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$362 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$209 | Average$445 | FlexibilityNo cancel fee | On-time63% |