$137 Cheap United flights Buffalo (BUF) to Charlotte (CLT)

You can find cheap return United Airlines flights from $267 from BUF to CLT by organizing your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $137 for a one-way journey.**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.

January is one of the cheapest months to jet off to Charlotte with United Airlines. You could also find excellent prices on return and one-way tickets in February.

Begin your search one to three months ahead of your travel date to find cheaper fares on United Airlines flights from Buffalo Niagara Intl. Airport (BUF) to Charlotte-Douglas Intl. Airport (CLT). You can save 25% by booking your domestic flight 34 to 86 days in advance versus 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.* Time it well, and you can enjoy significant savings on domestic trips.*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.

To see if there’s a direct route from BUF to CLT with United Airlines or other airlines, check the “Nonstop” box when browsing for tickets.

Browse United Airlines’s earliest flights from BUF to CLT by using the “Morning” and “Early Morning” filters. Not only will you get to where you’re going sooner, early departures also have a 20% less chance of being 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.

Charlotte-Douglas Intl. Airport (CLT) is the main Charlotte gateway for United Airlines flights from Buffalo Niagara Intl. Airport (BUF).

Offering a rewarding loyalty program, United Airlines is a popular choice for many travelers departing from BUF to CLT. Plus, if you’re a United Mileage Plus and One Key™ member booking through Expedia, you can 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.

Depending on your ticket type, a fee typically applies if you cancel or change your booking more than 24 hours after it’s confirmed. To find plane tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when you search for flights. For additional information on canceling or changing your reservation, visit “Trips,” select your flight and click on “Manage Booking.”