$130+ Cheap flights from San Francisco to Nantucket (SFO - ACK)
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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ACK
Mar 30 — Apr 61
1 adult, Economy
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Find cheap flights from San Francisco to Nantucket 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 Francisco to Nantucket
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Cheapest flights from San Francisco to NantucketExplore 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 February 28, 2026.
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 February 28, 2026.
This JetBlue deal was found by Cheapflights users on 2/24. 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.
Tue 9/111:48 pm
SFO
- ACK
1 stop10h 13m
JetBlue
Wed 9/23:43 pm
ACK
- SFO
1 stop9h 54m
JetBlue
Deal found 2/24![JetBlue logo]()
$399
This JetBlue deal was found by Cheapflights users on 2/24. 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.
Tue 6/3011:48 pm
SFO
- ACK
1 stop10h 13m
JetBlue
Sat 7/43:43 pm
ACK
- SFO
1 stop11h 48m
JetBlue
Deal found 2/24![JetBlue logo]()
$405
This JetBlue deal was found by Cheapflights users on 2/24. 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.
Thu 6/2511:48 pm
SFO
- ACK
1 stop7h 37m
JetBlue
Wed 8/123:43 pm
ACK
- SFO
1 stop11h 48m
JetBlue
Deal found 2/24![JetBlue logo]()
$462
This JetBlue deal was found by Cheapflights users on 2/24. 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.
Tue 6/3011:48 pm
SFO
- ACK
1 stop7h 37m
JetBlue
Mon 7/66:05 pm
ACK
- SFO
1 stop9h 26m
JetBlue
Deal found 2/24![JetBlue logo]()
$463
This KAYAK deal was found by Cheapflights users on 2/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:20 pm
SFO
- ACK
1 stop9h 05m
JetBlue
Sun 7/123:43 pm
ACK
- SFO
1 stop11h 48m
JetBlue
Deal found 2/24![JetBlue logo]()
$503
This American Airlines deal was found by Cheapflights users on 2/24. 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.
Thu 6/256:44 pm
SFO
- ACK
2 stops12h 05m
American Airlines
Wed 8/125:13 pm
ACK
- SFO
1 stop10h 57m
American Airlines
Deal found 2/24![American Airlines logo]()
$508
This JetBlue deal was found by Cheapflights users on 2/26. 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 9/239:00 pm
SFO
- ACK
1 stop11h 00m
JetBlue
Mon 9/285:30 pm
ACK
- SFO
1 stop9h 29m
JetBlue
Deal found 2/26![JetBlue logo]()
$565
This JetBlue deal was found by Cheapflights users on 2/24. 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.
Tue 6/3011:48 pm
SFO
- ACK
1 stop10h 13m
JetBlue
Sun 7/53:43 pm
ACK
- SFO
1 stop9h 54m
JetBlue
Deal found 2/24![JetBlue logo]()
$594
Best flights from San Francisco to NantucketDiscover carefully curated flight deals from San Francisco to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 28, 2026.
Discover carefully curated flight deals from San Francisco to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 28, 2026.
This JetBlue deal was found by Cheapflights users on 2/24. 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.
Tue 6/3011:48 pm
SFO
- ACK
1 stop7h 37m
JetBlue
Mon 7/66:05 pm
ACK
- SFO
1 stop9h 26m
JetBlue
Deal found 2/24![JetBlue logo]()
$463
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Thu 6/256:44 pm
SFO
- ACK
2 stops12h 05m
American Airlines
Wed 8/125:13 pm
ACK
- SFO
1 stop10h 57m
American Airlines
Deal found 2/27![American Airlines logo]()
$508
This Priceline deal was found by Cheapflights users on 2/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:45 pm
SFO
- ACK
1 stop9h 40m
Multiple Airlines
Mon 5/45:30 pm
ACK
- SFO
1 stop9h 29m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$929
This JetBlue deal was found by Cheapflights users on 2/25. 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.
Sun 7/511:48 pm
SFO
- ACK
1 stop10h 13m
JetBlue
Sun 7/123:43 pm
ACK
- SFO
1 stop11h 48m
JetBlue
Deal found 2/25![JetBlue logo]()
$507
This JetBlue deal was found by Cheapflights users on 2/24. 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.
Tue 6/3011:48 pm
SFO
- ACK
1 stop10h 13m
JetBlue
Sun 7/53:43 pm
ACK
- SFO
1 stop9h 54m
JetBlue
Deal found 2/24![JetBlue logo]()
$594
This JetBlue deal was found by Cheapflights users on 2/24. 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.
Sun 6/2810:20 pm
SFO
- ACK
1 stop9h 05m
JetBlue
Mon 7/63:43 pm
ACK
- SFO
1 stop9h 54m
JetBlue
Deal found 2/24![JetBlue logo]()
$741
This JetBlue deal was found by Cheapflights users on 2/24. 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.
Sun 6/2811:48 pm
SFO
- ACK
1 stop7h 37m
JetBlue
Sun 7/53:43 pm
ACK
- SFO
1 stop9h 54m
JetBlue
Deal found 2/24![JetBlue logo]()
$872
This JetBlue deal was found by Cheapflights users on 2/26. 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.
Sun 6/1410:20 pm
SFO
- ACK
1 stop7h 55m
JetBlue
Sun 6/216:05 pm
ACK
- SFO
1 stop9h 26m
JetBlue
Deal found 2/26![JetBlue logo]()
$1,048
Last-minute flights from San Francisco to NantucketDiscover last-minute flight deals from San Francisco to Nantucket. Data last updated February 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Nantucket. Data last updated February 28, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 2/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:44 pm
SFO
- ACK
1 stop9h 41m
JetBlue
Tue 3/105:30 pm
ACK
- SFO
1 stop10h 01m
JetBlue
Deal found 2/24![JetBlue logo]()
$917
This JetBlue deal was found by Cheapflights users on 2/27. 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.
Sat 3/148:44 pm
SFO
- ACK
1 stop9h 41m
JetBlue
Wed 3/185:30 pm
ACK
- SFO
1 stop10h 21m
JetBlue
Deal found 2/27![JetBlue logo]()
$1,162
This Expedia deal was found by Cheapflights users on 2/27. 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.
Sat 3/146:40 am
SFO
- ACK
2 stops10h 10m
Multiple Airlines
Wed 3/185:30 pm
ACK
- SFO
1 stop10h 21m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$1,182
One-way flights from San Francisco to NantucketSearch for one-way flight options from San Francisco to Nantucket. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
Search for one-way flight options from San Francisco to Nantucket. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
This JetBlue deal was found by Cheapflights users on 2/26. 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.
Mon 6/811:59 pm
SFO
- ACK
1 stop9h 28m
JetBlue
Deal found 2/26![JetBlue logo]()
$130
This JetBlue deal was found by Cheapflights users on 2/26. 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.
Tue 6/911:59 pm
SFO
- ACK
1 stop9h 28m
JetBlue
Deal found 2/26![JetBlue logo]()
$158
This Delta deal was found by Cheapflights users on 2/26. 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 6/811:45 pm
SFO
- ACK
2 stops13h 18m
Delta
Deal found 2/26![Delta logo]()
$164
This JetBlue deal was found by Cheapflights users on 2/26. 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 6/511:59 pm
SFO
- ACK
1 stop9h 28m
JetBlue
Deal found 2/26![JetBlue logo]()
$202
This Delta deal was found by Cheapflights users on 2/26. 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.
Sat 6/610:53 pm
SFO
- ACK
2 stops9h 28m
Delta
Deal found 2/26![Delta logo]()
$240
This Priceline deal was found by Cheapflights users on 2/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/79:31 pm
SFO
- ACK
1 stop11h 56m
JetBlue
Deal found 2/26![JetBlue logo]()
$259
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Sat 7/1811:58 pm
SFO
- ACK
1 stop9h 30m
American Airlines
Deal found 2/25![American Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 2/26. 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 6/812:40 am
SFO
- ACK
2 stops9h 47m
Delta
Deal found 2/26![Delta logo]()
$268
This JetBlue deal was found by Cheapflights users on 2/26. 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.
Thu 6/411:59 pm
SFO
- ACK
1 stop9h 28m
JetBlue
Deal found 2/26![JetBlue logo]()
$305
This American Airlines deal was found by Cheapflights users on 2/25. 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 6/1211:16 pm
SFO
- ACK
2 stops11h 46m
American Airlines
Deal found 2/25![American Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 2/26. 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.
Wed 6/108:59 pm
SFO
- ACK
2 stops13h 28m
Delta
Deal found 2/26![Delta logo]()
$360
Find 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 February 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $405 (JetBlue) |
One-way from | $130 (JetBlue) |
Popular in | December |
Cheapest in | January |
Average price | $377 |
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 February 28, 2026.
Use the filters below to find and compare flights from San Francisco to Nantucket that are best for you.
Fly from
Fly to
Route
Depart
Return
San FranciscoNantucket
SFO - ACK
SFOACK
San Francisco
Tue 6/30
11:48 pm-10:25 am
1 stop7h 37m
Nantucket Memorial
Mon 7/6
6:05 pm-12:31 am
1 stop9h 26m
$463
San FranciscoNantucket
SFO - ACK
SFOACK
San Francisco
Sun 7/5
11:48 pm-1:01 pm
1 stop10h 13m
Nantucket Memorial
Sun 7/12
3:43 pm-12:31 am
1 stop11h 48m
$507
San FranciscoNantucket
SFO - ACK
SFOACK
San Francisco
Thu 6/25
6:44 pm-9:49 am
2 stops12h 05m
Nantucket Memorial
Wed 8/12
5:13 pm-1:10 am
1 stop10h 57m
$508
San FranciscoNantucket
SFO - ACK
SFOACK
San Francisco
Tue 6/30
11:48 pm-1:01 pm
1 stop10h 13m
Nantucket Memorial
Sun 7/5
3:43 pm-10:37 pm
1 stop9h 54m
$594
San FranciscoNantucket
SFO - ACK
SFOACK
San Francisco
Sun 6/28
10:20 pm-10:25 am
1 stop9h 05m
Nantucket Memorial
Mon 7/6
3:43 pm-10:37 pm
1 stop9h 54m
$741
San FranciscoNantucket
SFO - ACK
SFOACK
San Francisco
Sun 6/28
11:48 pm-10:25 am
1 stop7h 37m
Nantucket Memorial
Sun 7/5
3:43 pm-10:37 pm
1 stop9h 54m
$872
San FranciscoNantucket
SFO - ACK
SFOACK
San Francisco
Sat 4/18
8:45 pm-9:25 am
1 stop9h 40m
Nantucket Memorial
Mon 5/4
5:30 pm-11:59 pm
1 stop9h 29m
$929
San FranciscoNantucket
SFO - ACK
SFOACK
San Francisco
Sun 6/14
10:20 pm-9:15 am
1 stop7h 55m
Nantucket Memorial
Sun 6/21
6:05 pm-12:31 am
1 stop9h 26m
$1,048
San FranciscoNantucket
SFO - ACK
SFOACK
San Francisco
Mon 6/8
11:59 pm-12:27 pm
1 stop9h 28m
$130
San FranciscoNantucket
SFO - ACK
SFOACK
San Francisco
Mon 6/8
11:45 pm-4:03 pm
2 stops13h 18m
$164
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Nantucket
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Nantucket in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Nantucket flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Nantucket flight deals on Cheapflights vs. FlightHub >95% 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 FlightHub the most. FlightHub 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.
SFO-ACK
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
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 February 28, 2026.
Read through reviews of airlines operating flights from San Francisco to Nantucket, such as JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.2
Boarding
7.4
Food
6.6
Comfort
7.5
Crew
8.0
Entertainment
7.2
Reviews
1 / 20
8.0
ExcellentWei,Feb 2026
JFK - BOS
Overall
7.2
Boarding
7.4
Food
6.6
Comfort
7.5
Crew
8.0
Entertainment
7.2
Reviews
1 / 20
8.0
ExcellentWei,Feb 2026
JFK - BOS
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.
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Complete your trip
Complete your trip to Nantucket by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Nantucket by cabin class
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Other flights to Nantucket
Explore flights to Nantucket departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 28, 2026.
San Francisco and Nantucket flights
Browse other San Francisco and Nantucket flight options. Last updated on February 28, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on February 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 February 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$309 | Average$506 | FlexibilityNo cancel fee | On-time62% |