$132+ Cheap flights from Boston to Charleston (BOS - CHS)
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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHS
Sep 14 — Sep 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 November, booked 70 days in advance, depart on a Tuesday or Monday 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 August 15, 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 August 15, 2026.
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:50 am -
2 stops10h 50m
Tue 9/155:10 pm -
1 stop4h 20m
Deal found 8/12![Southwest logo]()
$258
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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.
Mon 11/91:00 pm -
1 stop6h 25m
Fri 11/1310:50 am -
1 stop5h 57m
Deal found 8/11![JetBlue logo]()
$259
This JetBlue deal was found by Cheapflights users on 8/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:40 pm -
1 stop6h 25m
Wed 9/911:08 am -
1 stop6h 13m
Deal found 8/12![JetBlue logo]()
$261
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:27 pm -
Nonstop2h 33m
Sat 9/510:33 am -
1 stop7h 19m
Deal found 8/12![JetBlue logo]()
$262
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:05 am -
2 stops9h 15m
Wed 9/167:35 am -
2 stops8h 25m
Deal found 8/12![Southwest logo]()
$263
This JetBlue deal was found by Cheapflights users on 8/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:27 pm -
Nonstop2h 33m
Fri 9/1111:08 am -
1 stop6h 13m
Deal found 8/12![JetBlue logo]()
$264
This flygcity.se deal was found by Cheapflights users on 8/10. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:40 am -
Nonstop2h 30m
Mon 9/1411:08 am -
1 stop6h 13m
Deal found 8/10![JetBlue logo]()
$265
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:25 pm -
Nonstop2h 41m
Sat 11/1412:00 pm -
Nonstop2h 16m
Deal found 8/12![JetBlue logo]()
$267
This Delta deal was found by Cheapflights users on 8/11. 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.
Tue 11/1011:15 am -
Nonstop2h 39m
Sat 11/142:55 pm -
Nonstop2h 23m
Deal found 8/11![Delta logo]()
$269
This Super.com deal was found by Cheapflights users on 8/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:40 pm -
1 stop6h 25m
Sat 9/1212:44 pm -
Nonstop2h 30m
Deal found 8/10![JetBlue logo]()
$271
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:40 am -
Nonstop2h 30m
Tue 9/1511:08 am -
1 stop6h 13m
Deal found 8/12![JetBlue logo]()
$272
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 August 15, 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 August 15, 2026.
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:10 pm -
1 stop5h 40m
Wed 9/238:10 am -
1 stop6h 30m
Deal found 8/12![Southwest logo]()
$300
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:01 am -
1 stop7h 03m
Mon 10/57:53 pm -
1 stop4h 16m
Deal found 8/14![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 8/11. 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 9/511:45 am -
Nonstop2h 33m
Tue 9/83:15 pm -
Nonstop2h 32m
Deal found 8/11![Delta logo]()
$402
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:05 pm -
1 stop4h 55m
Sun 11/16:35 am -
2 stops9h 05m
Deal found 8/12![Southwest logo]()
$325
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:45 am -
1 stop4h 18m
Tue 9/225:45 am -
2 stops7h 02m
Deal found 8/14![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:50 am -
2 stops10h 50m
Sat 10/312:00 pm -
2 stops8h 30m
Deal found 8/11![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 8/11. 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 12/58:00 am -
Nonstop2h 51m
Sun 12/611:35 am -
Nonstop2h 24m
Deal found 8/11![Delta logo]()
$402
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:35 am -
1 stop4h 25m
Sun 11/16:35 am -
2 stops9h 05m
Deal found 8/12![Southwest logo]()
$355
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:35 am -
2 stops9h 50m
Fri 11/136:35 am -
2 stops9h 05m
Deal found 8/10![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 8/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/45:40 am -
1 stop4h 35m
Sun 2/76:35 am -
2 stops10h 30m
Deal found 8/14![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 8/13. 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.
Fri 9/182:15 pm -
1 stop6h 20m
Mon 9/217:00 am -
2 stops8h 45m
Deal found 8/13![Southwest logo]()
$377
Last-minute flights from Boston to CharlestonDiscover last-minute flight deals from Boston to Charleston. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Charleston. Data last updated August 15, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:27 pm -
Nonstop2h 33m
Sat 9/510:33 am -
1 stop7h 19m
Deal found 8/12![JetBlue logo]()
$262
This JetBlue deal was found by Cheapflights users on 8/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:27 pm -
Nonstop2h 33m
Fri 9/1111:08 am -
1 stop6h 13m
Deal found 8/12![JetBlue logo]()
$264
This Super.com deal was found by Cheapflights users on 8/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:44 am -
Nonstop2h 31m
Sat 9/511:43 am -
Nonstop2h 50m
Deal found 8/14![JetBlue logo]()
$275
This JetBlue deal was found by Cheapflights users on 8/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:40 pm -
1 stop6h 25m
Fri 9/1111:08 am -
1 stop6h 13m
Deal found 8/12![JetBlue logo]()
$261
This Super.com deal was found by Cheapflights users on 8/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:40 pm -
1 stop6h 25m
Tue 9/85:27 pm -
1 stop7h 05m
Deal found 8/12![JetBlue logo]()
$267
This Super.com deal was found by Cheapflights users on 8/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:40 pm -
1 stop6h 25m
Sat 9/1212:44 pm -
Nonstop2h 30m
Deal found 8/10![JetBlue logo]()
$271
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:05 am -
2 stops9h 15m
Wed 9/167:35 am -
2 stops8h 25m
Deal found 8/12![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:05 am -
1 stop11h 10m
Tue 9/155:10 pm -
1 stop4h 20m
Deal found 8/12![Southwest logo]()
$258
This flygcity.se deal was found by Cheapflights users on 8/10. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:40 am -
Nonstop2h 30m
Mon 9/1411:08 am -
1 stop6h 13m
Deal found 8/10![JetBlue logo]()
$265
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 9/125:15 am -
1 stop5h 02m
Sat 9/193:04 pm -
Nonstop2h 56m
Deal found 8/13![JetBlue logo]()
$272
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 9/165:15 am -
1 stop5h 02m
Fri 9/1811:08 am -
1 stop6h 13m
Deal found 8/13![JetBlue logo]()
$259
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 August 15, 2026.
Search for one-way flight options from Boston to Charleston. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:35 am -
1 stop7h 50m
Deal found 8/10![Southwest logo]()
$132
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:32 am -
1 stop4h 45m
Deal found 8/11![American Airlines logo]()
$139
This Super.com deal was found by Cheapflights users on 8/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:00 am -
Nonstop2h 31m
Deal found 8/12![JetBlue logo]()
$141
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 9/2611:40 am -
Nonstop2h 30m
Deal found 8/13![JetBlue logo]()
$142
This JetBlue deal was found by Cheapflights users on 8/14. 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.
Wed 10/1412:30 pm -
Nonstop2h 32m
Deal found 8/14![JetBlue logo]()
$144
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:00 pm -
1 stop5h 39m
Deal found 8/15![United Airlines logo]()
$145
This Super.com deal was found by Cheapflights users on 8/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:30 am -
1 stop8h 00m
Deal found 8/10![JetBlue logo]()
$146
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:00 am -
1 stop4h 45m
Deal found 8/12![American Airlines logo]()
$149
This Super.com deal was found by Cheapflights users on 8/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:00 am -
Nonstop2h 31m
Deal found 8/10![JetBlue logo]()
$151
This JetBlue deal was found by Cheapflights users on 8/10. 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 11/1011:00 am -
1 stop7h 05m
Deal found 8/10![JetBlue logo]()
$152
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:10 am -
1 stop7h 13m
Deal found 8/12![Delta logo]()
$154
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 August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $258 (Southwest) |
One-way from | $132 (Southwest) |
Popular in | April |
Cheapest in | January |
Average price | $318 |
Good round-trip deal | $303 or less |
Good one-way deal | $218 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 2,558,603 searches. Data last updated August 15, 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
Tue 9/22
2:10 pm-7:50 pm
1 stop5h 40m
Charleston
Wed 9/23
8:10 am-2:40 pm
1 stop6h 30m
$300
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Thu 10/29
1:05 pm-6:00 pm
1 stop4h 55m
Charleston
Sun 11/1
6:35 am-3:40 pm
2 stops9h 05m
$325
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Sat 9/26
5:50 am-4:40 pm
2 stops10h 50m
Charleston
Sat 10/3
12:00 pm-8:30 pm
2 stops8h 30m
$330
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Fri 10/2
7:01 am-2:04 pm
1 stop7h 03m
Charleston
Mon 10/5
7:53 pm-12:09 am
1 stop4h 16m
$337
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Fri 10/30
5:35 am-10:00 am
1 stop4h 25m
Charleston
Sun 11/1
6:35 am-3:40 pm
2 stops9h 05m
$355
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Thu 9/17
5:45 am-10:03 am
1 stop4h 18m
Charleston
Tue 9/22
5:45 am-12:47 pm
2 stops7h 02m
$356
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Mon 11/9
5:35 am-3:25 pm
2 stops9h 50m
Charleston
Fri 11/13
6:35 am-3:40 pm
2 stops9h 05m
$364
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Thu 2/4
5:40 am-10:15 am
1 stop4h 35m
Charleston
Sun 2/7
6:35 am-5:05 pm
2 stops10h 30m
$367
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Fri 9/18
2:15 pm-8:35 pm
1 stop6h 20m
Charleston
Mon 9/21
7:00 am-3:45 pm
2 stops8h 45m
$377
Quickest round-trip
BostonCharleston
BOS Boston Logan Intl - CHS Charleston
BOSCHS
Boston Logan Intl
Sat 9/5
11:45 am-2:18 pm
Nonstop2h 33m
Charleston
Tue 9/8
3:15 pm-5:47 pm
Nonstop2h 32m
$402
Showing 1-10 of 23 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 August.
| 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 | |
| Price Accuracy1 star | 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
How far ahead should I book a flight from Boston to Charleston?
Booking 21 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 $205). Flying from Boston to Charleston in April is currently the most expensive (average of $378). 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 August 15, 2026.
It’s optimal to fly from Boston to Charleston in the evening. By choosing this option you can save up to 62% on the cost of your flight, compared to a flight at noon.
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 August 8, 2026.
Travelers seeking maximum savings on their Boston to Charleston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday 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 August 15, 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.
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Charleston flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Boston
Popular flights
Alternative routes for Boston to Charleston
See prices for flight routes from nearby airports that may be better suited for you.
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 August 15, 2026.
Complete your trip
Complete your trip to Charleston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Charleston by cabin class
Find flights from Boston to Charleston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Charleston flights
Browse other Boston and Charleston flight options. Last updated on August 15, 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 August 15, 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 2,558,603 searches. Data last updated August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$206 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$96 | Average$300 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$125 | Average$314 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$186 | Average$355 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$190 | Average$264 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$435 | FlexibilityNo cancel fee | On-time63% |