Cheap flights from Boston to Charleston

Compare Boston to Charleston flight deals

Find the cheapest month or even day of the year to fly to Charleston

Book the best Charleston fare with no extra fees

Flight deals from Boston to Charleston

Looking for a cheap last-minute deal or the best return flight from Boston to Charleston Airport? If you want to travel next month, return fares start from $269. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Boston to Charleston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston to Charleston flights are currently cheapest in June.

Direct flights from Boston to Charleston

Boston to Charleston: Alternative routes

Compare routes from Boston to Charleston below. You may find an airport to fly into that's cheaper, faster, or easier than Charleston.

Boston to Charleston: Flight information

The things to know before you go.
Cheapest flight found$131
Cheapest month to flyJune
Average flight time2 hrs, 39 mins
Most popular airlinejetBlue
Average flights per week132

Finding cheap flights from Boston to Charleston: Frequently asked questions

The best price we found for a return flight from Boston to Charleston is $261. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 39 minutes is the average flight time from Boston to Charleston.
jetBlue, Delta and Republic Airways fly direct from Boston to Charleston.
As of May 2026, there are 66 flights per week flying from Boston to Charleston.
The cheapest month to fly from Boston to Charleston is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Boston to Charleston Airport on Tuesday, 14 July 2026.
Yes – the average flight time is 2 hours and 39 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Charleston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charleston is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Charleston is jetBlue .

How to find cheap flights from Boston to Charleston

Looking for cheap air tickets from Boston to Charleston? Here are a few tips on how to score the best price and make your journey as smooth as possible.

  • Simply hit 'search'. From Singapore Airlines to Emirates, we've compared plane tickets from all major online travel agents and airlines flying Boston-Charleston to find the cheapest flights. And with us, there are no hidden fees – what you see is what you pay.
  • Flex your dates to secure the best air ticket price for your Boston-Charleston flight. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest time to fly toCharleston from Boston.
  • Stay One Step Ahead with Price Alerts. Never miss a deal! Set up a Price Alert for Boston to Charleston by creating an alert. Whenever prices go down or up, you'll get a push notification or email to help you get the best flight deal.
  • Look for direct flights. Only interested in direct flights between Boston and Charleston? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available, these will appear in the results.
  • Include nearby airports in your search. Widen your search for Boston to Charleston flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save on your next trip.
  • Find the cheapest Business Class flights from Boston to Charleston. We scour the Internet for the best Business, Premium Economy, and First Class flight fares for Boston-Charleston, too. Check the difference in price as you search – you might just stumble on a last-minute low fare.
  • Search for cheap flights when out and about. To get the best flight booking experience on the go, download our app and search for flight tickets from Boston to Charleston wherever you are.

Book air tickets from Boston to Charleston with peace of mind

  • Find flexible flights for Boston to Charleston Your airline might be offering flexible plane tickets to Charleston, which means you won't lose out if your flight has to be changed or cancelled.
  • Add travel cost protection. Avoid travel pitfalls and choose travel cost protection - it's available at the checkout as you book your Boston-Charleston flight with us.
  • Reduce your carbon footprint by selecting a greener Boston-Charleston flight option. To check whether there are any lower emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box which will be available once you have moved on from this page.

Combine your flight to Charleston with hotels and car rental

Once you've secured your cheap flight ticket for Boston-Charleston, discover the best prices and exclusive rates for hotels in Charleston or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.

Not Sure About Charleston? Explore “Everywhere”

If you're still exploring destinations, use Skyscanner’s “Everywhere” search feature to see the cheapest places to fly from your location. You might just find an irresistible deal to Charleston or another dream destination.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.