$79 Cheap Delta flights Buffalo (BUF) to Newark Liberty Intl. Airport (EWR)

Finding cheap one-way Delta Air Lines flights from BUF to EWR from $79 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $157 for your next getaway.**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 fly to Newark with Delta Air Lines. You could also find great prices on one-way and round-trip tickets in February.

Begin your search one to three months before your departure to get cheaper fares on Delta Air Lines flights from Buffalo Niagara Intl. Airport (BUF) to Liberty Intl. Airport (EWR). 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 the timing right, 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.

Click on the “Nonstop” filter when looking for direct Delta Air Lines flights from BUF to EWR. It’s also a good way to compare other carriers offering the same direct route.

Filter your results by “Morning” and “Early Morning” to find the earliest departures from BUF to EWR. Setting off early means you’re 20% 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.

Liberty Intl. Airport (EWR) is the primary Newark gateway for Delta Air Lines flights from Buffalo Niagara Intl. Airport (BUF).

Taking off from BUF to EWR with Delta Air Lines comes with a host of benefits, including an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to reschedule or cancel your flight, although there may be a charge if you booked more than 24 hours ago. Want to keep your options open? Use Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you have to revise your plans. To make changes, head to “Trips,” select your flight and click on “Manage Booking” for further information.