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

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

Spirit Airlines flights to Charlotte are often more affordable in the low-season months of January and February. Whether you need a one-way or round-trip ticket, you could land a better deal then.

Search for cheap Spirit Airlines flights from Logan Intl. Airport (BOS) to Charlotte-Douglas Intl. Airport (CLT) one to three months prior to your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the ideal day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

Fill in your dates, press search and select the “Nonstop” filter on Expedia to browse any direct flights from BOS to CLT with Spirit Airlines or other carriers.

Sort your results by “Morning” and “Early Morning” to see the earliest flights from BOS to CLT. Taking off early 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.

Charlotte-Douglas Intl. Airport (CLT) is the main Charlotte gateway for Spirit Airlines flights from Logan Intl. Airport (BOS).

A rewarding loyalty program and the ability to rack up points through Free Spirit are the start of the reasons to fly from BOS to CLT with Spirit Airlines. Plus, by joining Expedia’s free One Key™ program, you can receive OneKeyCash™* alongside Spirit Airlines’s loyalty program earnings. It’s yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making your booking, but your airline may charge you after that. For further information about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to update your itinerary without additional charges, check the “Changes included” or “No cancel fee” filter when planning your next adventure.