Cheap flights from Boston Logan to Charleston International from $119
Updated 2026-06-03
818 miles great-circle distance, typically flown in 2h 03m with 7 airlines operating direct service from Boston Logan (BOS) to Charleston International (CHS). Cheapest fares are usually in Jun (around $119 return), with peak prices in Jun (around $357). Departures on a Tuesday tend to undercut weekend prices on this corridor.
Flying from Boston Logan
Boston Logan International sits across the harbour from downtown — one of the most central airport locations in the country, just 3 miles from the Financial District. The Silver Line SL1 bus runs free for arriving passengers from each terminal directly to South Station in around 15 minutes; the MBTA Blue Line via the airport shuttle reaches downtown Boston in 25 minutes. JetBlue has its largest base here; Delta and AA add significant capacity, and transatlantic service from Aer Lingus, BA, Virgin and Lufthansa is dense.
Arriving in Charleston
Charleston International is 12 miles north of downtown Charleston. CARTA bus 11 runs the route in 45 minutes for $2; rideshare to the Historic District costs around $30. Fares to CHS peak sharply during the Spoleto Festival (late May–early June) and during the autumn wedding season (October–November); January and August are the cheapest months despite summer heat.
Who flies BOS to CHS?
| Airline | IATA | Flight time | Cabin |
| JetBlue Airways | B6 | 2h 03m | Economy |
| Delta Air Lines | DL | 2h 03m | Economy |
| American Airlines | AA | 2h 03m | Economy |
| United Airlines | UA | 2h 03m | Economy |
| Southwest Airlines | WN | 2h 03m | Economy |
| Spirit Airlines | NK | 2h 03m | Economy |
| Alaska Airlines | AS | 2h 03m | Economy |
7 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Best time to fly BOS→CHS
Aggregated from 12 months of Travelpayouts fare data. Cheapest months in green, peak in red.
Source: Travelpayouts route data, refreshed every 30 days. Cheapest day-of-week typically Tuesday.
Boston to Charleston FAQs
Direct flights from Boston Logan (BOS) to Charleston International (CHS) take approximately 2h 03m for the 818-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.
Jun is typically the cheapest month on this route, with one-way fares from $119. Jun is the peak — expect prices 2–3× higher. Book 4–8 weeks ahead for best fares; last-minute prices on this corridor rise sharply inside two weeks of departure.
7 carriers operate direct service from Boston Logan (BOS) to Charleston International (CHS): JetBlue Airways, Delta Air Lines, American Airlines, United Airlines, Southwest Airlines and 2 more. Frequencies vary by season and carrier — JetBlue Airways typically operates the highest weekly count on this corridor.
No — United States is domestic travel for US citizens. A US passport is not required for the 50 states, DC or US territories (Puerto Rico, US Virgin Islands, Guam, American Samoa, Northern Mariana Islands), though Real ID-compliant ID is required at TSA from May 2025.
Charleston International (CHS) is the primary international airport for Charleston. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.