$104 Cheap Delta flights Buffalo (BUF) to Boston (BOS)

You can find cheap round-trip Delta Air Lines flights from $183 from BUF to BOS by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $104 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 least expensive months to get away to Boston with Delta Air Lines. You could also find great prices on one-way and return tickets in February.

For cheap Delta Air Lines fares from Buffalo Niagara Intl. Airport (BUF) to Logan Intl. Airport (BOS), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall price. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**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.

Enter your dates, hit search and tick the “Nonstop” filter on Expedia to find any direct flights from BUF to BOS with Delta Air Lines or another airline.

To find the earliest departure from BUF to BOS with Delta Air Lines, filter your results by “Early Morning” and “Morning.” Booking an early flight usually means cancellations are less likely.**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 Buffalo Niagara Intl. Airport (BUF) to Boston arrive at Logan Intl. Airport (BOS). This is the main gateway to this destination.

Heading from BUF to BOS with Delta Air Lines comes with a host of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use 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.

You can usually cancel or reschedule your flight, although there may be a charge if you booked more than 24 hours ago. Need flexible options? Make use of our “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you have to alter your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for more information.