Flights from Boston to Charleston (BOS to CHS)

Discover more affordable routes and cheaper dates from Boston to Charleston (BOS to CHS) within a date range.

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  • US$684
    Alaska AirlinesAlaska AirlinesAlaska Airlines
    7:30am - 11:59pm
    Tue Jul 29th 2025
    16h 29m
    Boston (BOS) → Charleston (CHS)
    2 Stops
    Spirit AirlinesSpirit Airlines
    9:38am - 7:34pm
    Fri Aug 1st 2025
    9h 56m
    Charleston (CHS) → Boston (BOS)
    1 Stop

    Tue Jul 29th 2025 Alaska Airlines · AS 308 Depart at 7:30am from Boston (BOS) Fly for 6h 37m Arrive at 11:07am in San Francisco (SFO)

    Layover in San Francisco for 0h 48m

    Tue Jul 29th 2025 Alaska Airlines · AS 598 Depart at 11:55am from San Francisco (SFO) Fly for 4h 23m Arrive at 6:18pm in Chicago (ORD)

    Layover in Chicago for 2h 6m

    Tue Jul 29th 2025 Alaska Airlines · AS 4797 Depart at 8:24pm from Chicago (ORD) Fly for 2h 35m Arrive at 11:59pm in Charleston (CHS)

    Stay in Charleston for 2 nights

    Fri Aug 1st 2025 Spirit Airlines · NK 1513 Depart at 9:38am from Charleston (CHS) Fly for 1h 35m Arrive at 11:13am in Fort Lauderdale (FLL)

    Layover in Fort Lauderdale for 5h 2m

    Fri Aug 1st 2025 Spirit Airlines · NK 1230 Depart at 4:15pm from Fort Lauderdale (FLL) Fly for 3h 19m Arrive at 7:34pm in Boston (BOS)

  • US$712
    Alaska AirlinesAlaska AirlinesAlaska Airlines
    7:30am - 11:59pm
    Tue Jul 29th 2025
    16h 29m
    Boston (BOS) → Charleston (CHS)
    2 Stops
    Spirit AirlinesSpirit Airlines
    3:40pm - 7:53pm
    Fri Aug 1st 2025
    4h 13m
    Charleston (CHS) → Boston (BOS)
    1 Stop

    Tue Jul 29th 2025 Alaska Airlines · AS 308 Depart at 7:30am from Boston (BOS) Fly for 6h 37m Arrive at 11:07am in San Francisco (SFO)

    Layover in San Francisco for 0h 48m

    Tue Jul 29th 2025 Alaska Airlines · AS 598 Depart at 11:55am from San Francisco (SFO) Fly for 4h 23m Arrive at 6:18pm in Chicago (ORD)

    Layover in Chicago for 2h 6m

    Tue Jul 29th 2025 Alaska Airlines · AS 4797 Depart at 8:24pm from Chicago (ORD) Fly for 2h 35m Arrive at 11:59pm in Charleston (CHS)

    Stay in Charleston for 2 nights

    Fri Aug 1st 2025 Spirit Airlines · NK 1668 Depart at 3:40pm from Charleston (CHS) Fly for 1h 31m Arrive at 5:11pm in Washington, D.C. (BWI)

    Layover in Washington, D.C. for 1h 9m

    Fri Aug 1st 2025 Spirit Airlines · NK 1608 Depart at 6:20pm from Washington, D.C. (BWI) Fly for 1h 33m Arrive at 7:53pm in Boston (BOS)

  • US$752
    Alaska AirlinesAlaska AirlinesAlaska Airlines
    6:32pm - 12:59pm
    Tue Jul 29th 2025
    18h 27m
    Boston (BOS) → Charleston (CHS)
    2 Stops
    Spirit AirlinesSpirit Airlines
    9:38am - 7:34pm
    Fri Aug 1st 2025
    9h 56m
    Charleston (CHS) → Boston (BOS)
    1 Stop

    Tue Jul 29th 2025 Alaska Airlines · AS 819 Depart at 6:32pm from Boston (BOS) Fly for 6h 30m Arrive at 10:02pm in Seattle (SEA)

    Layover in Seattle for 1h 38m

    Tue Jul 29th 2025 Alaska Airlines · AS 328 Depart at 11:40pm from Seattle (SEA) Fly for 4h 0m Arrive at 5:40am in Chicago (ORD)

    Layover in Chicago for 4h 0m

    Wed Jul 30th 2025 Alaska Airlines · AS 4397 Depart at 9:40am from Chicago (ORD) Fly for 2h 19m Arrive at 12:59pm in Charleston (CHS)

    Stay in Charleston for 1 night

    Fri Aug 1st 2025 Spirit Airlines · NK 1513 Depart at 9:38am from Charleston (CHS) Fly for 1h 35m Arrive at 11:13am in Fort Lauderdale (FLL)

    Layover in Fort Lauderdale for 5h 2m

    Fri Aug 1st 2025 Spirit Airlines · NK 1230 Depart at 4:15pm from Fort Lauderdale (FLL) Fly for 3h 19m Arrive at 7:34pm in Boston (BOS)

  • US$780
    Alaska AirlinesAlaska AirlinesAlaska Airlines
    6:32pm - 12:59pm
    Tue Jul 29th 2025
    18h 27m
    Boston (BOS) → Charleston (CHS)
    2 Stops
    Spirit AirlinesSpirit Airlines
    3:40pm - 7:53pm
    Fri Aug 1st 2025
    4h 13m
    Charleston (CHS) → Boston (BOS)
    1 Stop

    Tue Jul 29th 2025 Alaska Airlines · AS 819 Depart at 6:32pm from Boston (BOS) Fly for 6h 30m Arrive at 10:02pm in Seattle (SEA)

    Layover in Seattle for 1h 38m

    Tue Jul 29th 2025 Alaska Airlines · AS 328 Depart at 11:40pm from Seattle (SEA) Fly for 4h 0m Arrive at 5:40am in Chicago (ORD)

    Layover in Chicago for 4h 0m

    Wed Jul 30th 2025 Alaska Airlines · AS 4397 Depart at 9:40am from Chicago (ORD) Fly for 2h 19m Arrive at 12:59pm in Charleston (CHS)

    Stay in Charleston for 2 nights

    Fri Aug 1st 2025 Spirit Airlines · NK 1668 Depart at 3:40pm from Charleston (CHS) Fly for 1h 31m Arrive at 5:11pm in Washington, D.C. (BWI)

    Layover in Washington, D.C. for 1h 9m

    Fri Aug 1st 2025 Spirit Airlines · NK 1608 Depart at 6:20pm from Washington, D.C. (BWI) Fly for 1h 33m Arrive at 7:53pm in Boston (BOS)

  • US$1161
    Alaska AirlinesAlaska AirlinesAlaska Airlines
    7:30am - 11:59pm
    Tue Jul 29th 2025
    16h 29m
    Boston (BOS) → Charleston (CHS)
    2 Stops
    Alaska AirlinesAlaska Airlines
    6:03pm - 8:00am
    Fri Aug 1st 2025
    13h 57m
    Charleston (CHS) → Boston (BOS)
    1 Stop

    Tue Jul 29th 2025 Alaska Airlines · AS 308 Depart at 7:30am from Boston (BOS) Fly for 6h 37m Arrive at 11:07am in San Francisco (SFO)

    Layover in San Francisco for 0h 48m

    Tue Jul 29th 2025 Alaska Airlines · AS 598 Depart at 11:55am from San Francisco (SFO) Fly for 4h 23m Arrive at 6:18pm in Chicago (ORD)

    Layover in Chicago for 2h 6m

    Tue Jul 29th 2025 Alaska Airlines · AS 4797 Depart at 8:24pm from Chicago (ORD) Fly for 2h 35m Arrive at 11:59pm in Charleston (CHS)

    Stay in Charleston for 2 nights

    Fri Aug 1st 2025 Alaska Airlines · AS 485 Depart at 6:03pm from Charleston (CHS) Fly for 5h 57m Arrive at 9:00pm in Seattle (SEA)

    Layover in Seattle for 2h 40m

    Fri Aug 1st 2025 Alaska Airlines · AS 536 Depart at 11:40pm from Seattle (SEA) Fly for 5h 20m Arrive at 8:00am in Boston (BOS)

  • US$1219
    Alaska AirlinesAlaska AirlinesAlaska Airlines
    6:32pm - 12:59pm
    Tue Jul 29th 2025
    18h 27m
    Boston (BOS) → Charleston (CHS)
    2 Stops
    Hawaiian AirlinesHawaiian Airlines
    6:03pm - 8:00am
    Fri Aug 1st 2025
    13h 57m
    Charleston (CHS) → Boston (BOS)
    1 Stop

    Tue Jul 29th 2025 Alaska Airlines · AS 819 Depart at 6:32pm from Boston (BOS) Fly for 6h 30m Arrive at 10:02pm in Seattle (SEA)

    Layover in Seattle for 1h 38m

    Tue Jul 29th 2025 Alaska Airlines · AS 328 Depart at 11:40pm from Seattle (SEA) Fly for 4h 0m Arrive at 5:40am in Chicago (ORD)

    Layover in Chicago for 4h 0m

    Wed Jul 30th 2025 Alaska Airlines · AS 4397 Depart at 9:40am from Chicago (ORD) Fly for 2h 19m Arrive at 12:59pm in Charleston (CHS)

    Stay in Charleston for 2 nights

    Fri Aug 1st 2025 Hawaiian Airlines · HA 4851 Depart at 6:03pm from Charleston (CHS) Fly for 5h 57m Arrive at 9:00pm in Seattle (SEA)

    Layover in Seattle for 2h 40m

    Fri Aug 1st 2025 Hawaiian Airlines · HA 6628 Depart at 11:40pm from Seattle (SEA) Fly for 5h 20m Arrive at 8:00am in Boston (BOS)

@sarahbb1
Sarah Belizaire
@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

@eyupitsjohn
John Ford
@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

@oamingsonaa
Roaming Sonaa
@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality.

@andy_travels
Andy Travels
@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

@travelwitbender
Travel With Bender
@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

@travel.with.wes
Wesley Mergard
@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Explore Flight Options

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Why I built FlightList & solved my own problem
Why I Built FlightList & Solved My Own Problem

About FlightList

❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞

Hans Desjarlais, Founder Hans Desjarlais Profile Picture