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$218+ Cheap flights from Buffalo to Nantucket (BUF - ACK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ACK
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from Buffalo to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Nantucket (ACK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 30, 2025.

Round-trip from

$218
(JetBlue)

Popular in

April

Cheapest in

January

Average price

$257
From Buffalo to Nantucket Memorial
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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Buffalo to Nantucket

Cheapest flights from Buffalo to Nantucket
Explore the most affordable flight options available from Buffalo to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This JetBlue deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/255:35 amBUF - ACK
1 stop6h 18mJetBlue
Fri 8/294:48 pmACK - BUF
1 stop7h 11mJetBlue
Deal found 6/29$218
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1511:10 amBUF - ACK
1 stop4h 15mUnited Airlines
Sat 7/194:32 pmACK - BUF
1 stop5h 56mUnited Airlines
Deal found 6/30$228
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/255:30 amBUF - ACK
2 stops7h 57mAmerican Airlines
Fri 8/291:41 pmACK - BUF
1 stop4h 13mAmerican Airlines
Deal found 6/28$284
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:04 amBUF - ACK
1 stop5h 31mDelta
Tue 8/1212:06 pmACK - BUF
1 stop4h 58mDelta
Deal found 6/29$293

Cheapflights Fare Finder

Customize your flight search to find flights from Buffalo to Nantucket that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
Use the filters below to find and compare flights from Buffalo to Nantucket that are best for you.

Fly from

Buffalo

Fly to

Nantucket

Route

Depart

Return

Price

BuffaloNantucket

BUF - ACK

BUFACK

Buffalo

Mon 8/25

5:35 am-11:53 am

1 stop6h 18m

Nantucket Memorial

Fri 8/29

4:48 pm-11:59 pm

1 stop7h 11m

$218

BuffaloNantucket

BUF - ACK

BUFACK

Buffalo

Tue 7/15

11:10 am-3:25 pm

1 stop4h 15m

Nantucket Memorial

Sat 7/19

4:32 pm-10:28 pm

1 stop5h 56m

$228

BuffaloNantucket

BUF - ACK

BUFACK

Buffalo

Mon 8/25

5:30 am-1:27 pm

2 stops7h 57m

Nantucket Memorial

Fri 8/29

1:41 pm-5:54 pm

1 stop4h 13m

$284

BuffaloNantucket

BUF - ACK

BUFACK

Buffalo

Sun 8/10

6:04 am-11:35 am

1 stop5h 31m

Nantucket Memorial

Tue 8/12

12:06 pm-5:04 pm

1 stop4h 58m

$293

BuffaloNantucket

BUF - ACK

BUFACK

Buffalo

Sun 9/14

6:00 am-2:50 pm

2 stops8h 50m

Nantucket Memorial

Sat 9/20

12:45 pm-7:01 pm

2 stops6h 16m

$1,300

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Buffalo to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Nantucket

Get insights into the airlines that provide service to Nantucket. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nantucket. Reviews last updated June 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and JetBlue from Buffalo to Nantucket to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.3
Good
2,920 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Nantucket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Buffalo to Nantucket round-trip?

    JetBlue, at $218, was found to be the cheapest airline from Buffalo to Nantucket.Alternate airlines to your destination round-trip include United Airlines and American Airlines.

  • Can I find deals for flights from Buffalo to Nantucket that include hotel bookings?

    Yes. In addition to deals on Buffalo to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Nantucket?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Nantucket.

  • Can I find deals for business class flights from Buffalo to Nantucket?

    Yes. Cheapflights offers flight deals from Buffalo to Nantucket by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Buffalo to Nantucket

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Top 2 airlines flying from Buffalo to Nantucket

Discover the top 2 airlines that operate flights from Buffalo to Nantucket. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$187Average$363FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$223Average$238FlexibilityNo cancel feeOn-time71%

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