$1,051+ Cheap flights from San Jose (SJC) to Nantucket Island
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.
SJC — ACK
Oct 17 — Oct 241
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Jose to Nantucket Island with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Island
Keep the following information in mind while searching for San Jose to Nantucket Island flight deals. Data was last updated September 17, 2025.
Round-trip from | $1,051 (Expedia) |
|---|---|
Popular in | June |
Cheapest in | November |
Average price | $350 |
Find flight deals from San Jose to Nantucket Island
Cheapest flights from San Jose to Nantucket IslandExplore the most affordable flight options available from San Jose to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.
Explore the most affordable flight options available from San Jose to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.
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.
Tue 9/3010:06 amSJC - ACK
2 stops20h 14mMultiple Airlines
Fri 10/36:50 amACK - SJC
2 stops13h 46mMultiple Airlines
Deal found 9/16![Multiple Airlines logo]()
$1,051
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose to Nantucket Island 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 San Jose to Nantucket Island that are best for you.
Fly from
San Jose
Fly to
Nantucket Island
Route
Depart
Return
Price
San JoseNantucket
SJC - ACK
SJCACK
San Jose
Tue 9/30
10:06 am-9:20 am
2 stops20h 14m
Nantucket Memorial
Fri 10/3
6:50 am-5:36 pm
2 stops13h 46m
$1,051
Best time to book a flight from San Jose to Nantucket Island
Have a flexible travel schedule? Discover the best time to fly to Nantucket Island 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 Island
No data available for this route at this time. Please check back soon.