$70 Cheap Spirit Airlines flights Charlotte (CLT) to Boston (BOS)

Landing cheap one-way Spirit Airlines flights from CLT to BOS from $70 on Expedia is simple — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $139 for your next exciting adventure.**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.

Look for round-trip or one-way flights to Boston in January or February. You could find a cheap fare with Spirit Airlines during these off-season months.

Begin your search one to three months before your departure to get cheap fares on Spirit Airlines flights from Charlotte-Douglas Intl. Airport (CLT) 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 reduce 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 flights.*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.

Use our “Nonstop” filter when looking for direct Spirit Airlines flights from CLT to BOS. It’s also an easy way to compare other airlines offering the same direct route.

To find the earliest departures from CLT to BOS with Spirit Airlines, sort your results by “Morning” and “Early Morning.” Booking an early flight generally means you’re less likely to experience cancellations.**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.

Board a Spirit Airlines flight from Charlotte-Douglas Intl. Airport (CLT) to Boston, and you’ll probably arrive at Logan Intl. Airport (BOS). This is the airline’s primary hub here.

With a rewarding loyalty program, Spirit Airlines is a top pick for many passengers heading from CLT to BOS. Plus, as a Free Spirit and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of making your booking, but your airline may charge a fee after that. For further details about modifying your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to adjust your plans without additional costs, check the “No cancel fee” or “Changes included” filter when organizing your next getaway.