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

Finding cheap one-way Delta Air Lines flights from CLT to BUF from $137 on Expedia is easy — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $267 for your next break.**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 most affordable months to travel to Buffalo with Delta Air Lines. You could also find great prices on one-way and return fares in February.

Start searching one to three months before your departure to find cheaper fares on Delta Air Lines flights from Charlotte-Douglas Intl. Airport (CLT) to Buffalo Niagara Intl. Airport (BUF). 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.* Get your timing spot on, 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 Delta Air Lines flights from CLT to BUF. It’s also a great way to compare other carriers servicing the same nonstop route.

To find the earliest departure from CLT to BUF with Delta Air Lines, filter your results by “Morning” and “Early Morning.” Booking an early flight usually means you’ll experience fewer 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.

Delta Air Lines flights from Charlotte-Douglas Intl. Airport (CLT) to Buffalo touch down at Buffalo Niagara Intl. Airport (BUF). This is the main entry point to this city.

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a top choice for many travelers flying from CLT to BUF. Also, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your fare type, a fee is typically charged if you cancel or change your booking more than 24 hours after confirmation. To find flexible fares, select our “No cancel fee” or “Changes included” filter while searching for flights. To learn more about changing or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”