In terms of precipitation, rainfall in Nantucket ranges from 1.6 - 4.3 inches per month. January is typically the wettest month, when rainfall can reach 4.3 in. June is typically the driest time to visit Nantucket when rainfall is around 1.6 in.

If weather is an important factor for your trip to Nantucket, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from SJC to ACK?

When flying from San Jose, California to Nantucket, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$1,656+ Cheap Flights from San Jose, CA to Nantucket

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Cheap flight deals from San Jose to Nantucket

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Round-trip from	$1,656 (Expedia)
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Cheapest in	January
Average price	$347

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From San Jose to Nantucket Memorial

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Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).

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Average for round-trip flights in November 2025

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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 November 12, 2025.

Sun 11/235:57 pmSJC - ACK

2 stops13h 13mMultiple Airlines

Wed 11/268:25 amACK - SJC

2 stops17h 24mMultiple Airlines

Deal found 11/10

$1,656

Tue 11/255:57 pmSJC - ACK

2 stops15h 28mMultiple Airlines

Fri 11/288:25 amACK - SJC

2 stops17h 24mMultiple Airlines

Deal found 11/12

$2,080

Best flights from San Jose to Nantucket
Discover carefully curated flight deals from San Jose to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 12, 2025.

Sun 11/235:57 pmSJC - ACK

2 stops13h 13mMultiple Airlines

Wed 11/268:25 amACK - SJC

2 stops17h 24mMultiple Airlines

Deal found 11/10

$1,656

Tue 11/255:57 pmSJC - ACK

2 stops15h 28mMultiple Airlines

Fri 11/288:25 amACK - SJC

2 stops17h 24mMultiple Airlines

Deal found 11/12

$2,080

Last-minute flights from San Jose to Nantucket
Discover last-minute flight deals from San Jose to Nantucket. Data last updated November 12, 2025 and is based on user searches.

Sun 11/235:57 pmSJC - ACK

2 stops13h 13mMultiple Airlines

Wed 11/268:25 amACK - SJC

2 stops17h 24mMultiple Airlines

Deal found 11/10

$1,656

Tue 11/255:57 pmSJC - ACK

2 stops15h 28mMultiple Airlines

Fri 11/288:25 amACK - SJC

2 stops17h 24mMultiple Airlines

Deal found 11/12

$2,080

Cheapflights Fare Finder

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San JoseNantucket

SJC - ACK

SJCACK

San Jose

Sun 11/23

5:57 pm-10:10 am

2 stops13h 13m

Nantucket Memorial

Wed 11/26

8:25 am-10:49 pm

2 stops17h 24m

$1,656

San JoseNantucket

SJC - ACK

SJCACK

San Jose

Tue 11/25

5:57 pm-12:25 pm

2 stops15h 28m

Nantucket Memorial

Fri 11/28

8:25 am-10:49 pm

2 stops17h 24m

$2,080

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Best time to book a flight from San Jose to Nantucket

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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, March is the cheapest month in which you can book a flight from San Jose, California to Nantucket (average of $127). Flying from San Jose, California to Nantucket in June is currently the most expensive (average of $218). 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

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, March is the cheapest month in which you can book a flight from San Jose, California to Nantucket (average of $127). Flying from San Jose, California to Nantucket in June is currently the most expensive (average of $218). 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.

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$1,656+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Jose to Nantucket with Cheapflights

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Cheapest flights from San Jose to NantucketExplore 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 November 12, 2025.

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 November 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Jose to Nantucket that are best for you.

Best time to book a flight from San Jose to Nantucket

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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?

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?

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

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

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

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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 November 12, 2025.