$557+ Cheap flights from San Jose 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ACK
Jun 17 — Jun 241
1 adult, Economy
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1. Tell us where you want to go
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 June 12, 2025.
Round-trip from | $557 (Delta) |
|---|---|
Popular in | July |
Cheapest in | November |
Average price | $408 |
Find flight deals from San Jose to Nantucket
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 June 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 June 12, 2025.
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 9/110:56 pmSJC - ACK
2 stops14h 13mDelta
Thu 9/412:06 pmACK - SJC
2 stops11h 36mDelta
Deal found 6/10![Delta logo]()
$557
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 June 12, 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
Mon 9/1
10:56 pm-4:09 pm
2 stops14h 13m
Nantucket Memorial
Thu 9/4
12:06 pm-8:42 pm
2 stops11h 36m
$557
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
Rainfall in Nantucket by month
Plan your trip to Nantucket by taking into account the average rainfall totals by month.
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.
Temperature in Nantucket by month
Plan your trip to Nantucket by taking into account the average temperature totals by month.
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).
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 12, 2025.
Overall
8.0
Food
7.3
Boarding
8.2
Comfort
7.9
Entertainment
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Overall
8.0
Food
7.3
Boarding
8.2
Comfort
7.9
Entertainment
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL