To save up to 56% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Charleston to Cambridge from $1,245 1-2 weeks out and tickets from $1,646 for flights departing within the next 72 hours.
Flights from Charleston to Cambridge lean towards being more expensive in August. Prices are generally better when you fly from Charleston to Cambridge in March, with the cheapest ticket starting at $627.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to Cambridge as you normally would.