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Nantucket Island

$714+ Cheap flights from San Francisco (SFO) 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ACK
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from San Francisco to Nantucket Island

Cheapest flights from San Francisco to Nantucket Island
Explore the most affordable flight options available from San Francisco to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Expedia deal was found by Cheapflights users on 12/16. 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.
Wed 12/317:25 amSFO - ACK
1 stop9h 25mMultiple Airlines
Sun 1/45:30 pmACK - SFO
1 stop10h 22mMultiple Airlines
Deal found 12/16$1,168

Find flight deals from San Francisco to Nantucket Island

Keep the following information in mind while searching for San Francisco to Nantucket Island flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$714
(Expedia)

Popular in

December

Cheapest in

January

Average price

$474
Provider with most accurate pricing for San Francisco-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Boston Logan Intl flights.
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From San Francisco to Nantucket Island
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 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 Francisco 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 December 18, 2025.
Use the filters below to find and compare flights from San Francisco to Nantucket Island that are best for you.

Fly from

San Francisco

Fly to

Nantucket Island

Route

Depart

Return

Price

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Mon 1/26

8:29 pm-1:50 pm

1 stop14h 21m

Nantucket Memorial

Fri 1/30

1:30 pm-10:59 pm

1 stop12h 29m

$714

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Mon 1/26

8:29 pm-9:25 am

1 stop9h 56m

Nantucket Memorial

Fri 1/30

11:30 am-10:47 pm

2 stops14h 17m

$724

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Fri 2/20

8:41 pm-1:50 pm

1 stop14h 09m

Nantucket Memorial

Mon 2/23

11:30 am-8:29 pm

1 stop11h 59m

$784

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Fri 2/20

8:41 pm-9:25 am

1 stop9h 44m

Nantucket Memorial

Mon 2/23

2:45 pm-11:59 pm

2 stops12h 14m

$794

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Wed 12/31

7:25 am-7:50 pm

1 stop9h 25m

Nantucket Memorial

Sun 1/4

5:30 pm-12:52 am

1 stop10h 22m

$1,168

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from San Francisco to Nantucket Island

Have a flexible travel schedule? Discover the best time to fly to Nantucket Island from San Francisco 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 Francisco to Nantucket Island
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Nantucket Island

Get insights into the airlines that provide service to Nantucket Island. 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 Island. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with JetBlue from San Francisco to Nantucket Island by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.2
Good
2,897 reviews

Comfort

7.6

Entertainment

7.2

Boarding

7.4

Crew

8.0

Overall

7.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Samuel,Nov 2025

PBI - HPN

Incessant announcements hawking the JB Card, other items to purchase, seat back tables up 45 minutes before we landed....more announcements....Give your customer a break!
JetBlue
7.2
Good
2,897 reviews
JetBlue
7.2
Good
2,897 reviews

Comfort

7.6

Entertainment

7.2

Boarding

7.4

Crew

8.0

Overall

7.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Samuel,Nov 2025

PBI - HPN

Incessant announcements hawking the JB Card, other items to purchase, seat back tables up 45 minutes before we landed....more announcements....Give your customer a break!

Related info for your journey

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

  • What airport do you fly from for flights from San Francisco to Nantucket Island?

    Located just 11.8 mi from the city center, San Francisco (SFO) is the airport most travelers will use when flying to Nantucket Island from San Francisco.

  • How long is the flight from San Francisco to Nantucket Island?

    For as low as $714, JetBlue can have you in Nantucket Island from San Francisco in 14h 21m. San Francisco and Nantucket Island are separated by a distance of 2759 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Nantucket Island 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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Top airline flying from San Francisco to Nantucket Island

Discover the top airline that operate flights from San Francisco to Nantucket Island. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$309Average$505FlexibilityNo cancel feeOn-time62%

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