Nantucket

$357+ Cheap flights from San Francisco to Nantucket (SFO - 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ACK
Apr 7 — Apr 141
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Cheap flight deals from San Francisco to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 April 2, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$373
(Delta)
Provider with most accurate pricing for San Francisco-Nantucket Memorial flight deals.
Provider most trusted by Cheapflights users for San Francisco-Nantucket Memorial flights.
From San Francisco to Nantucket Memorial

Find flight deals from San Francisco to Nantucket

Cheapest flights from San Francisco to Nantucket
Explore the most affordable flight options available from San Francisco to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This American Airlines deal was found by Cheapflights users on 4/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2211:59 pmSFO - ACK
2 stops11h 16mAmerican Airlines
Fri 8/292:55 pmACK - SFO
2 stops12h 15mAmerican Airlines
Deal found 4/2$357
This Delta deal was found by Cheapflights users on 4/1. 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 6/2312:49 amSFO - ACK
2 stops10h 51mDelta
Mon 6/303:20 pmACK - SFO
1 stop11h 32mDelta
Deal found 4/1$373
This JetBlue deal was found by Cheapflights users on 4/2. 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.
Fri 6/2010:30 pmSFO - ACK
1 stop10h 23mJetBlue
Fri 6/274:34 pmACK - SFO
1 stop12h 10mJetBlue
Deal found 4/2$414
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:28 pmSFO - ACK
2 stops17h 22mUnited Airlines
Tue 9/1611:00 amACK - SFO
1 stop11h 04mUnited Airlines
Deal found 3/31$721
This JetBlue Airways deal was found by Cheapflights users on 3/31. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/238:44 pmSFO - ACK
1 stop17h 32mMultiple Airlines
Thu 5/294:55 pmACK - SFO
1 stop10h 22mMultiple Airlines
Deal found 3/31$754

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco 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 April 2, 2025.
Use the filters below to find and compare flights from San Francisco to Nantucket that are best for you.

Fly from

San Francisco

Fly to

Nantucket

Route

Depart

Return

Price

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Mon 6/23

12:49 am-2:40 pm

2 stops10h 51m

Nantucket Memorial

Mon 6/30

3:20 pm-11:52 pm

1 stop11h 32m

$373

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Wed 6/25

11:55 pm-3:21 pm

2 stops12h 26m

Nantucket Memorial

Tue 7/1

3:54 pm-10:43 pm

1 stop9h 49m

$412

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Fri 6/20

10:30 pm-11:53 am

1 stop10h 23m

Nantucket Memorial

Fri 6/27

4:34 pm-1:44 am

1 stop12h 10m

$414

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Fri 5/23

8:44 pm-5:16 pm

1 stop17h 32m

Nantucket Memorial

Thu 5/29

4:55 pm-12:17 am

1 stop10h 22m

$754

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Fri 4/11

8:25 am-8:15 pm

1 stop8h 50m

$630

San FranciscoNantucket

SFO - ACK

SFOACK

San Francisco

Wed 5/21

12:40 am-2:59 pm

2 stops11h 19m

$1,411

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

  • Most accurate provider: When it comes to deals on San Francisco-Nantucket flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Francisco-Nantucket flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from San Francisco-Nantucket flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Nantucket flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Nantucket flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket 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

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

Find hourly flight availability from San Francisco to Nantucket. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

It’s optimal to fly from San Francisco to Nantucket at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.

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 April 2, 2025.
8.0
Very good

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
8.0
Very good
8.0
Very good

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
8.0
Very good

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
8.0
Very good

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Nantucket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from San Francisco to Nantucket round-trip?

    Our cheapest airline available from San Francisco to Nantucket is Delta. Our recent data shows that you can find tickets from as low as $373 on this airline. Additional options worth looking into are American Airlines and JetBlue, starting at $412 and $414 round-trip.

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

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

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

    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.

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

    Yes. Cheapflights offers flight deals from San Francisco 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.

See more FAQs

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Alternative routes for San Francisco to Nantucket

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Francisco to Nantucket

Discover the top airline that operate flights from San Francisco to Nantucket. 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$330Average$672FlexibilityNo cancel feeOn-time62%

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