$307+ Cheap flights from California 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ACK
Feb 19 — Feb 261
1 adult, Economy
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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 California to Nantucket Island
Cheapest flights from California to Nantucket IslandExplore the most affordable flight options available from California to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.
Explore the most affordable flight options available from California to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.
This Delta deal was found by Cheapflights users on 1/17. 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.
Tue 6/235:30 am
LAX
- ACK
2 stops9h 35m
Delta
Tue 6/302:10 pm
ACK
- LAX
1 stop11h 50m
Delta
Deal found 1/17![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 1/19. 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 6/110:30 pm
SFO
- ACK
2 stops11h 57m
Delta
Wed 6/32:10 pm
ACK
- SFO
1 stop11h 57m
Delta
Deal found 1/19![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 1/19. 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 6/110:30 pm
SFO
- ACK
2 stops11h 57m
Delta
Thu 6/42:10 pm
ACK
- SFO
1 stop10h 04m
Delta
Deal found 1/19![Delta logo]()
$343
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 8/411:29 pm
SFO
- ACK
2 stops14h 05m
American Airlines
Sat 8/155:14 pm
ACK
- SFO
2 stops9h 54m
American Airlines
Deal found 1/20![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 1/19. 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 6/110:30 pm
SFO
- ACK
2 stops11h 57m
Delta
Sat 6/62:10 pm
ACK
- SFO
1 stop11h 57m
Delta
Deal found 1/19![Delta logo]()
$387
This JetBlue deal was found by Cheapflights users on 1/19. 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 9/19:30 pm
SFO
- ACK
1 stop9h 59m
JetBlue
Wed 9/212:40 pm
ACK
- SFO
1 stop11h 33m
JetBlue
Deal found 1/19![JetBlue logo]()
$394
This JetBlue deal was found by Cheapflights users on 1/20. 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 8/410:55 pm
SFO
- ACK
1 stop11h 08m
JetBlue
Sat 8/156:05 pm
ACK
- SFO
1 stop9h 49m
JetBlue
Deal found 1/20![JetBlue logo]()
$395
This Delta deal was found by Cheapflights users on 1/19. 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 5/304:00 pm
SFO
- ACK
1 stop18h 27m
Delta
Thu 6/42:10 pm
ACK
- SFO
1 stop10h 04m
Delta
Deal found 1/19![Delta logo]()
$420
This American Airlines deal was found by Cheapflights users on 1/18. 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 8/209:00 pm
LAX
- ACK
2 stops11h 53m
American Airlines
Sun 8/235:13 pm
ACK
- LAX
1 stop8h 21m
American Airlines
Deal found 1/18![American Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 1/19. 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.
Fri 6/1211:59 pm
LAX
- ACK
1 stop10h 28m
Delta
Sat 6/202:10 pm
ACK
- LAX
1 stop11h 50m
Delta
Deal found 1/19![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 1/18. 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.
Tue 6/235:30 am
LAX
- ACK
2 stops9h 35m
Delta
Mon 6/292:10 pm
ACK
- LAX
1 stop11h 50m
Delta
Deal found 1/18![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 1/19. 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.
Fri 5/294:00 pm
SFO
- ACK
1 stop18h 27m
Delta
Wed 6/32:10 pm
ACK
- SFO
1 stop11h 57m
Delta
Deal found 1/19![Delta logo]()
$442
Find flight deals from California to Nantucket Island
Keep the following information in mind while searching for California to Nantucket Island flight deals. Data was last updated January 20, 2026.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $315 (Delta) |
Popular in | July |
Cheapest in | January |
Average price | $282 |
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 January 20, 2026.
Use the filters below to find and compare flights from California to Nantucket Island that are best for you.
Fly from
California
Fly to
Nantucket Island
Route
Depart
Return
Price
Los AngelesNantucket
LAX - ACK
LAXACK
Los Angeles
Tue 6/23
5:30 am-6:05 pm
2 stops9h 35m
Nantucket Memorial
Tue 6/30
2:10 pm-11:00 pm
1 stop11h 50m
$307
Los AngelesNantucket
LAX - ACK
LAXACK
Los Angeles
Fri 6/12
11:59 pm-1:27 pm
1 stop10h 28m
Nantucket Memorial
Sat 6/20
2:10 pm-11:00 pm
1 stop11h 50m
$428
Los AngelesNantucket
LAX - ACK
LAXACK
Los Angeles
Tue 6/23
5:30 am-6:05 pm
2 stops9h 35m
Nantucket Memorial
Mon 6/29
2:10 pm-11:00 pm
1 stop11h 50m
$429
Los AngelesNantucket
LAX - ACK
LAXACK
Los Angeles
Tue 6/2
11:15 pm-9:56 am
1 stop7h 41m
Nantucket Memorial
Sat 6/6
4:15 pm-11:40 pm
1 stop10h 25m
$587
San FranciscoNantucket
SFO - ACK
SFOACK
San Francisco
Fri 3/27
8:45 pm-9:25 am
1 stop9h 40m
Nantucket Memorial
Sun 4/5
3:15 pm-12:56 am
1 stop12h 41m
$1,195
San FranciscoNantucket
SFO - ACK
SFOACK
San Francisco
Fri 3/27
6:14 pm-9:25 am
2 stops12h 11m
Nantucket Memorial
Sun 4/5
5:30 pm-12:56 am
1 stop10h 26m
$1,309
OaklandNantucket
OAK - ACK
OAKACK
Oakland
Fri 3/27
6:40 pm-9:25 am
2 stops11h 45m
Nantucket Memorial
Sun 4/5
7:00 am-5:46 pm
2 stops13h 46m
$1,546
Los AngelesNantucket
LAX - ACK
LAXACK
Los Angeles
Thu 5/28
9:15 pm-9:56 am
1 stop9h 41m
$332
Los AngelesNantucket
LAX - ACK
LAXACK
Los Angeles
Thu 5/28
11:45 pm-1:27 pm
2 stops10h 42m
$340
Los AngelesNantucket
LAX - ACK
LAXACK
Los Angeles
Tue 5/19
9:49 pm-6:24 pm
2 stops17h 35m
$378
Showing 1-10 of 14 results
Best time to book a flight from California to Nantucket Island
Have a flexible travel schedule? Discover the best time to fly to Nantucket Island from California 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 California to Nantucket Island
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Related info for your journey
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Alternative routes for California to Nantucket Island
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from California to Nantucket Island
Discover the top airline that operate flights from California 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 January 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$309 | Average$543 | FlexibilityNo cancel fee | On-time62% |