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Nantucket Island

$140+ Cheap flights from San Francisco (SFO) to Nantucket Island

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ACK
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$949
(Expedia)

One-way from

$140
(Priceline)

Popular in

December

Cheapest in

January

Average price

$348
From San Francisco to Nantucket Island
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One-way flight from San Francisco to Nantucket Island
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Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 16, 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.
Mon 9/2210:00 pmSFO - ACK
1 stop12h 21mJetBlue
Thu 9/255:30 pmACK - SFO
1 stop9h 29mJetBlue
Deal found 9/16$670
This Expedia deal was found by Cheapflights users on 9/14. 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.
Fri 10/2410:00 pmSFO - ACK
1 stop8h 09mJetBlue
Sun 10/266:00 pmACK - SFO
2 stops18h 25mJetBlue
Deal found 9/14$1,100
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:00 pmSFO - ACK
1 stop11h 00mJetBlue
Sun 10/56:50 amACK - SFO
1 stop9h 06mJetBlue
Deal found 9/16$1,128
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.
Mon 9/226:45 pmSFO - ACK
2 stops11h 25mMultiple Airlines
Thu 9/2512:45 pmACK - SFO
1 stop14h 07mMultiple Airlines
Deal found 9/16$1,192
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.
Wed 10/14:52 pmSFO - ACK
2 stops14h 08mMultiple Airlines
Sun 10/510:30 amACK - SFO
2 stops16h 35mMultiple Airlines
Deal found 9/16$1,513

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 September 16, 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

Fri 3/13

9:35 pm-12:25 pm

2 stops11h 50m

Nantucket Memorial

Sun 3/15

6:49 am-2:19 pm

1 stop10h 30m

$949

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Fri 10/24

10:00 pm-9:09 am

1 stop8h 09m

Nantucket Memorial

Sun 10/26

6:00 pm-9:25 am

2 stops18h 25m

$1,100

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Fri 3/13

5:45 pm-12:25 pm

2 stops15h 40m

Nantucket Memorial

Sun 3/15

2:45 pm-11:40 pm

2 stops11h 55m

$1,103

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Wed 10/1

9:00 pm-11:00 am

1 stop11h 00m

Nantucket Memorial

Sun 10/5

6:50 am-12:56 pm

1 stop9h 06m

$1,128

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Wed 10/1

4:52 pm-10:00 am

2 stops14h 08m

Nantucket Memorial

Sun 10/5

10:30 am-12:05 am

2 stops16h 35m

$1,513

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Mon 10/6

11:25 pm-1:15 pm

1 stop10h 50m

$140

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Sun 10/12

11:25 pm-11:00 am

1 stop8h 35m

$218

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Mon 10/6

5:34 pm-3:05 pm

3 stops18h 31m

$456

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Sun 10/12

8:27 pm-2:01 pm

3 stops38h 34m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 September 16, 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
2,914 reviews

Comfort

7.6

Food

6.7

Crew

8.0

Boarding

7.4

Overall

7.2

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

JACK,Sep 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.
JetBlue
7.2
Good
2,914 reviews
JetBlue
7.2
Good
2,914 reviews

Comfort

7.6

Food

6.7

Crew

8.0

Boarding

7.4

Overall

7.2

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

JACK,Sep 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.

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 $949, JetBlue can have you in Nantucket Island from San Francisco in 11h 50m. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$309Average$535FlexibilityNo cancel feeOn-time62%

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