$59 Cheap Delta flights New York (LGA) to Buffalo (BUF)

Use the "Price (lowest to highest)" filter on Expedia to look for cheap Delta Air Lines return flights from $117 from LGA to BUF. Affordable one-way fares from $59 are also on offer.**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 ahead of your departure date to score cheaper fares on Delta Air Lines flights from LaGuardia Airport (LGA) to Buffalo Niagara Intl. Airport (BUF). 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 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.* 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.

The earliest flight from LGA to BUF with Delta Air Lines departs at 8:44AM UTC-5. You'll touch down at 10:19AM UTC-5. The last Delta Air Lines flight of the day leaves at 9:15PM UTC-5 and arrives at 10:44PM UTC-5. With approximately 20% fewer cancellations for morning and mid-morning flights, setting off early is typically the smartest choice.**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 makes flying from LGA to BUF more comfortable with a rewarding loyalty program and an excellent in-flight experience. You could even start collecting points with Delta SkyMiles. Remember to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.