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

View $104 flight on Sat, Jul 26, 2025Opens in a new window

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

Prices were available within the past 7 days and start at $104 for one-way flights and $183 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 26 - Thu, Sep 4
BOS
Boston
BUF
Buffalo
$183 Roundtrip, found 5 hours ago
$183
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Aug 26 from Boston to Buffalo, returning Thu, Sep 4, priced at $183 found 5 hours ago
Delta
Sat, Jul 26 - Wed, Jul 30
BOS
Boston
BUF
Buffalo
$187 Roundtrip, just found
$187
Roundtrip
just found
Select Delta flight, departing Sat, Jul 26 from Boston to Buffalo, returning Wed, Jul 30, priced at $187 just found
Flights from Boston (BOS) to Buffalo (BUF)
Origin airport
Logan Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
JetBlue Airways
Distance
393 mi
Average flight time
1 hour 35 mins

Frequently asked questions

How much is a Delta Air Lines flight from Logan Intl. Airport (BOS) to Buffalo Niagara Intl. Airport (BUF)?
Use the "Price (lowest to highest)" filter on Expedia to search for cheap Delta Air Lines round-trip flights from $183 from BOS to BUF. Affordable one-way fares from $104 are available as well.**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.
What is the cheapest month to fly from BOS to BUF with Delta Air Lines?
Delta Air Lines flights to Buffalo are often more affordable in the low-season months of January and February. Whether you need a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Buffalo Niagara Intl. Airport (BUF) with Delta Air Lines?
Start searching one to three months ahead of your departure date to find cheaper fares on Delta Air Lines flights from Logan Intl. Airport (BOS) 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.* Get your timing right, 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.
Does Delta Air Lines fly nonstop from Logan Intl. Airport (BOS) to Buffalo Niagara Intl. Airport (BUF)?
Click on our "Nonstop" filter when browsing for direct Delta Air Lines flights from BOS to BUF. It's also a great way to compare other carriers servicing the same direct trip.
What is the earliest Delta Air Lines flight from BOS to BUF?
Search Delta Air Lines's earliest flights from BOS to BUF by using the "Early Morning" and "Morning" filters. Not only will you get to your destination sooner, early departures also experience 20% 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.
What airports does Delta Air Lines fly into in Buffalo?
Delta Air Lines flights from Logan Intl. Airport (BOS) to Buffalo arrive at Buffalo Niagara Intl. Airport (BUF). This is the main entry point to this destination.
Why fly with Delta Air Lines from BOS to BUF?
Jetting off from BOS to BUF with Delta Air Lines comes with plenty of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That's in addition to 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.
Can I change or cancel my Delta Air Lines flight from Logan Intl. Airport (BOS) to Buffalo Niagara Intl. Airport (BUF)?
Changes are often free within 24 hours of making your booking, but your airline may charge you after that. For more details about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your itinerary without extra charges, apply the "No cancel fee" or "Changes included" filter when organizing your next getaway.

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*Available to One Key members.