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Nantucket

$466+ Cheap flights from San Jose, CA to Nantucket (SJC - 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ACK
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap flight deals from San Jose to Nantucket

Cheapest flights from San Jose to Nantucket
Explore the most affordable flight options available from San Jose to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

This Expedia deal was found by Cheapflights users on 12/1. 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.
Sun 12/147:00 amSJC - ACK
2 stops9h 50mMultiple Airlines
Wed 12/179:20 amACK - SJC
2 stops16h 39mMultiple Airlines
Deal found 12/1$1,460

Find flight deals from San Jose to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 December 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,460
(Expedia)

Popular in

September

Cheapest in

January

Average price

$361
Provider with most accurate pricing for San Jose-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for San Jose-Boston Logan Intl flights.
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From San Jose to Nantucket Memorial
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose 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 December 3, 2025.
Use the filters below to find and compare flights from San Jose to Nantucket that are best for you.

Fly from

San Jose

Fly to

Nantucket

Route

Depart

Return

Price

San JoseNantucket

SJC - ACK

SJCACK

San Jose

Wed 5/20

1:15 pm-6:05 pm

2 stops25h 50m

Nantucket Memorial

Wed 5/27

10:00 am-6:49 pm

2 stops11h 49m

$466

San JoseNantucket

SJC - ACK

SJCACK

San Jose

Wed 5/20

1:15 pm-6:05 pm

2 stops25h 50m

Nantucket Memorial

Tue 5/26

2:10 pm-2:58 pm

2 stops27h 48m

$563

San JoseNantucket

SJC - ACK

SJCACK

San Jose

Fri 5/22

10:56 pm-1:27 pm

2 stops11h 31m

Nantucket Memorial

Wed 5/27

10:00 am-9:48 pm

2 stops14h 48m

$724

San JoseNantucket

SJC - ACK

SJCACK

San Jose

Wed 5/20

10:56 pm-1:27 pm

2 stops11h 31m

Nantucket Memorial

Mon 5/25

10:00 am-9:48 pm

2 stops14h 48m

$1,099

San JoseNantucket

SJC - ACK

SJCACK

San Jose

Thu 5/21

10:56 pm-1:27 pm

2 stops11h 31m

Nantucket Memorial

Wed 5/27

2:10 pm-9:48 pm

2 stops10h 38m

$1,142

San JoseNantucket

SJC - ACK

SJCACK

San Jose

Fri 5/22

10:20 pm-1:24 pm

2 stops12h 04m

Nantucket Memorial

Tue 5/26

10:00 am-6:49 pm

2 stops11h 49m

$1,159

San JoseNantucket

SJC - ACK

SJCACK

San Jose

Fri 5/22

10:20 pm-1:24 pm

2 stops12h 04m

Nantucket Memorial

Mon 5/25

10:00 am-6:49 pm

2 stops11h 49m

$1,248

San JoseNantucket

SJC - ACK

SJCACK

San Jose

Sun 12/14

7:00 am-7:50 pm

2 stops9h 50m

Nantucket Memorial

Wed 12/17

9:20 am-10:59 pm

2 stops16h 39m

$1,460

San JoseNantucket

SJC - ACK

SJCACK

San Jose

Thu 5/21

10:20 pm-1:27 pm

2 stops12h 07m

Nantucket Memorial

Tue 5/26

2:10 pm-10:53 pm

2 stops11h 43m

$1,960

San JoseNantucket

SJC - ACK

SJCACK

San Jose

Thu 5/21

10:20 pm-1:24 pm

2 stops12h 04m

Nantucket Memorial

Mon 5/25

10:00 am-6:49 pm

2 stops11h 49m

$2,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Best time to book a flight from San Jose to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from San Jose 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.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Nantucket

What is the cheapest month to book a flight from San Jose, California to Nantucket?

Currently, December is the cheapest month in which you can book a flight from San Jose, California to Nantucket (average of $122). Flying from San Jose, California to Nantucket in June is currently the most expensive (average of $219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

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

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

  • How can I find direct flights from San Jose to Nantucket?

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

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

    Yes. Cheapflights offers flight deals from San Jose 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.

  • What is the cheapest month to book a flight from San Jose, California to Nantucket?

    Currently, December is the cheapest month in which you can book a flight from San Jose, California to Nantucket (average of $122). Flying from San Jose, California to Nantucket in June is currently the most expensive (average of $219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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