$66 Cheap Delta flights Charleston (CHS) to Boston (BOS)

Use the "Price (lowest to highest)" filter on Expedia to find cheap Delta Air Lines return flights from $131 from CHS to BOS. Affordable one-way tickets from $66 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Begin your search one to three months before your departure to score cheaper fares on Delta Air Lines flights from Charleston Intl. Airport (CHS) to Logan Intl. Airport (BOS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The earliest Delta Air Lines flight from CHS to BOS departs at 4:15PM UTC-5, landing at 6:42PM UTC-5. If you prefer to jet off later, the last Delta Air Lines flight leaves CHS at 4:20PM UTC-5 and lands at BOS at 6:45PM UTC-5. Flying before midday is generally a wise choice as morning flights are 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Taking off from CHS to BOS with Delta Air Lines comes with plenty of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.