HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Nantucket

$275+ Cheap flights from Jacksonville to Nantucket (JAX - 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — ACK
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Jacksonville 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 Jacksonville to Nantucket

Cheapest flights from Jacksonville to Nantucket
Explore the most affordable flight options available from Jacksonville to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This JetBlue deal was found by Cheapflights users on 2/8. 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 8/306:05 am
JAX
-
ACK
1 stop5h 07m
JetBlue
Thu 9/34:20 pm
ACK
-
JAX
1 stop7h 39m
JetBlue
Deal found 2/8$275
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 7/226:32 am
JAX
-
ACK
2 stops9h 56m
American Airlines
Sun 7/264:58 pm
ACK
-
JAX
1 stop16h 07m
American Airlines
Deal found 2/10$557
This Priceline deal was found by Cheapflights users on 2/10. 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.
Wed 7/226:05 am
JAX
-
ACK
1 stop5h 07m
JetBlue
Sun 7/264:20 pm
ACK
-
JAX
1 stop7h 39m
JetBlue
Deal found 2/10$566
This Priceline deal was found by Cheapflights users on 2/10. 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.
Thu 7/236:05 am
JAX
-
ACK
1 stop5h 07m
JetBlue
Sun 7/264:20 pm
ACK
-
JAX
1 stop7h 39m
JetBlue
Deal found 2/10$608
This American Airlines deal was found by Cheapflights users on 2/10. 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 7/237:59 pm
JAX
-
ACK
2 stops14h 36m
American Airlines
Sun 7/264:58 pm
ACK
-
JAX
1 stop16h 07m
American Airlines
Deal found 2/10$696
This Priceline deal was found by Cheapflights users on 2/10. 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.
Wed 2/2510:50 am
JAX
-
ACK
1 stop6h 15m
Multiple Airlines
Sun 3/111:30 am
ACK
-
JAX
1 stop8h 09m
Multiple Airlines
Deal found 2/10$749

Find flight deals from Jacksonville to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) 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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$557
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$253
Provider with most accurate pricing for Jacksonville-Nantucket Memorial flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jacksonville-Nantucket Memorial flights.
Search Deals
From Jacksonville to Nantucket Memorial
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville 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 12, 2026.
Use the filters below to find and compare flights from Jacksonville to Nantucket that are best for you.

Fly from

Jacksonville

Fly to

Nantucket

Route

Depart

Return

Price

JacksonvilleNantucket

JAX - ACK

JAXACK

Jacksonville

Wed 7/22

6:32 am-4:28 pm

2 stops9h 56m

Nantucket Memorial

Sun 7/26

4:58 pm-9:05 am

1 stop16h 07m

$557

JacksonvilleNantucket

JAX - ACK

JAXACK

Jacksonville

Wed 7/22

6:05 am-11:12 am

1 stop5h 07m

Nantucket Memorial

Sun 7/26

4:20 pm-11:59 pm

1 stop7h 39m

$566

JacksonvilleNantucket

JAX - ACK

JAXACK

Jacksonville

Thu 7/23

6:05 am-11:12 am

1 stop5h 07m

Nantucket Memorial

Sun 7/26

4:20 pm-11:59 pm

1 stop7h 39m

$608

JacksonvilleNantucket

JAX - ACK

JAXACK

Jacksonville

Thu 7/23

7:59 pm-10:35 am

2 stops14h 36m

Nantucket Memorial

Sun 7/26

4:58 pm-9:05 am

1 stop16h 07m

$696

JacksonvilleNantucket

JAX - ACK

JAXACK

Jacksonville

Wed 2/25

10:50 am-5:05 pm

1 stop6h 15m

Nantucket Memorial

Sun 3/1

11:30 am-7:39 pm

1 stop8h 09m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Compare providers for flights from Jacksonville 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 Jacksonville to Nantucket in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Jacksonville-Nantucket flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-Nantucket flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-Nantucket flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Jacksonville-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 Jacksonville-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 Jacksonville to Nantucket

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

What is the cheapest month to book a flight from Jacksonville to Nantucket?

Currently, March is the cheapest month in which you can book a flight from Jacksonville to Nantucket (average of $65). Flying from Jacksonville to Nantucket in June is currently the most expensive (average of $128). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

  • How long is the flight from Jacksonville to Nantucket?

    A quick flight from Jacksonville to Nantucket can take about 5h 07m. American Airlines provides one of the quickest options available for as low as $566. Airlines will cover a distance of 986 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Jacksonville to Nantucket?

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

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

    Yes. Cheapflights offers flight deals from Jacksonville 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.

  • What is the cheapest month to book a flight from Jacksonville to Nantucket?

    Currently, March is the cheapest month in which you can book a flight from Jacksonville to Nantucket (average of $65). Flying from Jacksonville to Nantucket in June is currently the most expensive (average of $128). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Jacksonville to Nantucket

See prices for flight routes from nearby airports that may be better suited for you.
Tampa to Boston flights
Fort Lauderdale to Boston flights
Orlando to Boston flights
Miami to Boston flights
West Palm Beach to Boston flights
Orlando to Hartford flights
Jacksonville to Boston flights
Tampa to Hartford flights
Sarasota to Boston flights
Fort Myers to Boston flights
Fort Lauderdale to Hartford flights
Orlando to Albany flights
Fort Myers to Hartford flights
Tampa to Albany flights
West Palm Beach to Hartford flights
Fort Lauderdale to Albany flights
Daytona Beach to Boston flights
Miami to Hartford flights
Valparaiso to Boston flights
Miami to Albany flights
Gainesville to Boston flights
Pensacola to Boston flights
Orlando to Worcester flights
West Palm Beach to Albany flights
Sarasota to Hartford flights
Jacksonville to Albany flights
Jacksonville to Hartford flights
Sarasota to Albany flights
Key West to Boston flights
Daytona Beach to Hartford flights
Tallahassee to Boston flights
Fort Myers to Albany flights
Fort Lauderdale to Worcester flights
Daytona Beach to Albany flights
Panama City to Boston flights
Melbourne to Hartford flights
Melbourne to Boston flights
Melbourne to Albany flights
Orlando to West Tisbury flights
Key West to Hartford flights
Panama City to Hartford flights
Tampa to Worcester flights
Pensacola to Albany flights
Valparaiso to Hartford flights
Valdosta to Hartford flights
Tampa to Hyannis flights
Tampa to West Tisbury flights
Fort Lauderdale to Hyannis flights
West Palm Beach to Hyannis flights
Fort Lauderdale to West Tisbury flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.