CA $235 Cheap Flights from Buffalo (BUF) to Nantucket (ACK)

View CA $235 flight on Tue, Aug 4, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Nantucket, MA (ACK-Nantucket Memorial)

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Cheap flights from Buffalo (BUF) to Nantucket (ACK)

Prices were available within the past 7 days and start at CA $235 for one-way flights and CA $407 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jul 20 - Sat, Jul 25
BUF
Buffalo
ACK
Nantucket
CA $407 Roundtrip, found 2 days ago
CA $407
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jul 20 from Buffalo to Nantucket, returning Sat, Jul 25, priced at CA $407 found 2 days ago
Delta
Mon, Aug 3 - Wed, Aug 12
BUF
Buffalo
ACK
Nantucket
CA $422 Roundtrip, found 4 days ago
CA $422
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Aug 3 from Buffalo to Nantucket, returning Wed, Aug 12, priced at CA $422 found 4 days ago
Delta
Fri, May 29 - Tue, Jun 16
BUF
Buffalo
ACK
Nantucket
CA $438 Roundtrip, found 4 days ago
CA $438
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, May 29 from Buffalo to Nantucket, returning Tue, Jun 16, priced at CA $438 found 4 days ago
Delta
Tue, Aug 4 - Wed, Aug 12
BUF
Buffalo
ACK
Nantucket
CA $438 Roundtrip, found 2 days ago
CA $438
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 4 from Buffalo to Nantucket, returning Wed, Aug 12, priced at CA $438 found 2 days ago
Delta
Mon, Aug 24 - Thu, Aug 27
BUF
Buffalo
ACK
Nantucket
CA $451 Roundtrip, found 6 days ago
CA $451
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Aug 24 from Buffalo to Nantucket, returning Thu, Aug 27, priced at CA $451 found 6 days ago
Delta
Mon, Aug 3 - Thu, Aug 20
BUF
Buffalo
ACK
Nantucket
CA $462 Roundtrip, found 4 days ago
CA $462
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Aug 3 from Buffalo to Nantucket, returning Thu, Aug 20, priced at CA $462 found 4 days ago
Delta
Tue, Jun 30 - Tue, Jul 7
BUF
Buffalo
ACK
Nantucket
CA $464 Roundtrip, found 2 days ago
CA $464
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jun 30 from Buffalo to Nantucket, returning Tue, Jul 7, priced at CA $464 found 2 days ago
JetBlue Airways
Sun, Aug 23 - Wed, Aug 26
BUF
Buffalo
ACK
Nantucket
CA $480 Roundtrip, found 2 days ago
CA $480
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sun, Aug 23 from Buffalo to Nantucket, returning Wed, Aug 26, priced at CA $480 found 2 days ago
American Airlines
Tue, Aug 4 - Wed, Aug 12
BUF
Buffalo
ACK
Nantucket
CA $483 Roundtrip, found 2 days ago
CA $483
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 4 from Buffalo to Nantucket, returning Wed, Aug 12, priced at CA $483 found 2 days ago
United
Thu, Jul 9 - Mon, Jul 13
BUF
Buffalo
ACK
Nantucket
CA $1,120 Roundtrip, found 2 days ago
CA $1,120
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 9 from Buffalo to Nantucket, returning Mon, Jul 13, priced at CA $1,120 found 2 days ago

Alternative airports near Nantucket

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Barnstable Municipal HYA. Cheapest option available. Flights from CA $850
HYA
Barnstable Municipal
Cheapest
Flights from CA $850

Frequently asked questions

How much is a flight from Buffalo Niagara International Airport to ACK?
If you're planning on travelling between BUF and ACK, round-trip journeys start from CA $407. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Buffalo Niagara Intl. Airport (BUF) to Nantucket Memorial Airport (ACK)?
We understand that things come up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from BUF to Nantucket Memorial Airport (ACK) that have flexible change policies?
Flights from Buffalo Niagara International Airport to Nantucket Memorial Airport (ACK) offering flexible change policies are available with many airlines. Simply use our "No change fees" filter during your search. You'll only need to pay the cost difference between the two flights, without any additional fees to worry about.
How many hours is the flight from Buffalo Niagara Intl. Airport (BUF) to ACK?
It only takes around 2 hours and 14 minutes to fly from BUF to ACK — just enough time for forty winks. You'll be starting your descent into Nantucket by the time you open your eyes.
How far is the flight from Buffalo Niagara International Airport to Nantucket Memorial Airport (ACK)?
A flight distance of just 740 kilometres separates Buffalo and Nantucket. Once you're up in the air, you won't get a chance to do much more than listen to a few songs on your travel playlist.
Which airlines fly direct from Buffalo Niagara Intl. Airport (BUF) to Nantucket Memorial Airport (ACK)?
Currently, no airlines offer direct flights from Buffalo Niagara International Airport to Nantucket Memorial Airport. You'll need to book a flight with one or more stops. To get the best price and connections, lock in your fare well in advance.
Are Buffalo Niagara International Airport to Nantucket Memorial Airport (ACK) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some of the cheapest airfares from Buffalo Niagara Intl. Airport (BUF) to Nantucket Memorial Airport showing up a few weeks prior to the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices that far in advance.

Frequently asked questions

How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial)?
There are approximately 12 connecting flights per day from Buffalo Niagara Intl. (BUF) to Nantucket Memorial (ACK). Some common connection points include Logan Intl. (BOS), Liberty Intl. (EWR), and John F. Kennedy Intl. (JFK).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial)?
The earliest flight from Buffalo Niagara International Airport (BUF) to Nantucket Memorial (ACK) typically departs at approximately 5:10 AM local time, operated by American Airlines. This is a seasonal service active in July. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial)?
If you're looking to fly from Buffalo Niagara Intl. (BUF) to Nantucket Memorial (ACK), you'll typically find the most flights on a Wednesday, with around 22 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United Airlines, and JetBlue Airways. Looking at the weekly schedule, Wednesday offers notably more flight options compared to other days.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial)?
The most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial) are in the early morning, from 6am to 9am. About 74% of passengers prefer this time. Many major carriers, including American Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to get an early start to your day and arrive at your destination with plenty of time to settle in.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial)?
Flying from BUF to ACK with a connection usually takes about 3 hours 30 minutes, traveling roughly 459 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial)?
Select the "Business class" and "First class" filters when looking for BUF to ACK flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Nantucket from Buffalo Niagara Intl. (BUF)?
From Buffalo Niagara Intl. (BUF), you can fly directly into Nantucket Memorial (ACK) to reach Nantucket. Some flights may connect through major hubs like Liberty Intl. (EWR), Logan Intl. (BOS), LaGuardia (LGA) before reaching Nantucket. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Nantucket, MA (ACK-Nantucket Memorial) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Nantucket Memorial
Airlines serving
American Airlines, Delta, JetBlue Airways
Roundtrip price
CA $407
Distance
734 km

Book with confidence

Buffalo to Nantucket Flights

The easy way to book your flights from Buffalo to Nantucket 

With Expedia, it’s simple to find and book flights to Nantucket from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Nantucket Memorial, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Nantucket today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Nantucket Memorial, ACK 

Sort your search results by price to find great deals on your flight from Buffalo to Nantucket—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Nantucket from Buffalo currently is just CA $407 rising to CA $1,120.  

Here are more money-saving tips: 

  • Fly in July when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Nantucket  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Nantucket from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Nantucket with Expedia today.

Buffalo to Nantucket Flights

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