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Nantucket Island

$555+ Cheap flights from Jacksonville (JAX) 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — ACK
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Jacksonville to Nantucket Island

Keep the following information in mind while searching for Jacksonville to Nantucket Island flight deals. Data was last updated August 18, 2025.

Round-trip from

$555
(JetBlue)

Popular in

April

Cheapest in

September

Average price

$247
From Jacksonville to Nantucket Island
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Jacksonville to Nantucket Island

Cheapest flights from Jacksonville to Nantucket Island
Explore the most affordable flight options available from Jacksonville to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This JetBlue deal was found by Cheapflights users on 8/16. 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.
Sat 9/136:35 amJAX - ACK
1 stop4h 25mJetBlue
Sat 9/204:11 pmACK - JAX
1 stop7h 00mJetBlue
Deal found 8/16$555

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville 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 August 18, 2025.
Use the filters below to find and compare flights from Jacksonville to Nantucket Island that are best for you.

Fly from

Jacksonville

Fly to

Nantucket Island

Route

Depart

Return

Price

JacksonvilleNantucket

JAX - ACK

JAXACK

Jacksonville

Sat 9/13

6:35 am-11:00 am

1 stop4h 25m

Nantucket Memorial

Sat 9/20

4:11 pm-11:11 pm

1 stop7h 00m

$555

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Jacksonville to Nantucket Island

Have a flexible travel schedule? Discover the best time to fly to Nantucket Island 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 Island
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville 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 Jacksonville to Nantucket Island?

    Located just 11.2 mi from the city center, Jacksonville (JAX) is the airport most travelers will use when flying to Nantucket Island from Jacksonville.

  • How long is the flight from Jacksonville to Nantucket Island?

    JetBlue can get you from Jacksonville to Nantucket Island in just under 4h 25m. Your travel time can differ by up to . The distance from Jacksonville to Nantucket Island is about 986 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Jacksonville 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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