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$318+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ACK
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$318
(JetBlue)

Popular in

August

Cheapest in

January

Average price

$235
From Buffalo to Nantucket Memorial
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 17, 2025.

This JetBlue deal was found by Cheapflights users on 9/16. 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.
Tue 9/307:00 amBUF - ACK
1 stop6h 21mJetBlue
Fri 10/35:30 pmACK - BUF
1 stop5h 08mJetBlue
Deal found 9/16$318
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:00 amBUF - ACK
1 stop6h 21mJetBlue
Sun 10/1910:54 amACK - BUF
1 stop10h 06mJetBlue
Deal found 9/16$682
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:00 amBUF - ACK
1 stop6h 21mJetBlue
Sun 10/55:30 pmACK - BUF
1 stop3h 30mJetBlue
Deal found 9/16$838

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 September 17, 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

Tue 9/30

7:00 am-1:21 pm

1 stop6h 21m

Nantucket Memorial

Fri 10/3

5:30 pm-10:38 pm

1 stop5h 08m

$318

BuffaloNantucket

BUF - ACK

BUFACK

Buffalo

Fri 10/17

7:00 am-1:21 pm

1 stop6h 21m

Nantucket Memorial

Sun 10/19

10:54 am-9:00 pm

1 stop10h 06m

$682

BuffaloNantucket

BUF - ACK

BUFACK

Buffalo

Fri 10/3

7:00 am-1:21 pm

1 stop6h 21m

Nantucket Memorial

Sun 10/5

5:30 pm-9:00 pm

1 stop3h 30m

$838

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 September 17, 2025.
Peruse reviews from past customers who have flown with American 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.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
JetBlue
7.2
Good
2,914 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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.

  • How long is the flight from Buffalo to Nantucket?

    For as low as $318, JetBlue can have you in Nantucket from Buffalo in 6h 21m. There are 459 mi between Buffalo and Nantucket.

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

    JetBlue, at $197, was found to be the cheapest airline from Buffalo to Nantucket. An alternate airline flying to your destination would be 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.

See more FAQs

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Alternative routes for Buffalo to Nantucket

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$197Average$412FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$223Average$238FlexibilityNo cancel feeOn-time71%

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