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$717+ Cheap flights from Sky Harbor Intl (PHX) to Nantucket (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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ACK
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 September 15, 2025.

Round-trip from

$717
(Expedia)

Popular in

April

Cheapest in

January

Average price

$355
From Phoenix Sky Harbor Intl to Nantucket Memorial
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Highest demand for flights based on searches. 4% potential increase in price ($14 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).
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Average for round-trip flights in September 2025
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Find flight deals from Sky Harbor Intl to Nantucket

Cheapest flights from Sky Harbor Intl to Nantucket
Explore the most affordable flight options available from Sky Harbor Intl to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:59 pmPHX - ACK
1 stop11h 22mJetBlue
Sat 10/1811:20 amACK - PHX
1 stop13h 39mJetBlue
Deal found 9/14$761
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:44 amPHX - ACK
3 stops26h 41mMultiple Airlines
Sat 10/186:49 amACK - PHX
2 stops13h 40mMultiple Airlines
Deal found 9/14$1,242

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 September 15, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Nantucket that are best for you.

Fly from

Sky Harbor Intl

Fly to

Nantucket

Route

Depart

Return

Price

PhoenixNantucket

PHX - ACK

PHXACK

Phoenix Sky Harbor Intl

Sun 10/12

10:59 pm-1:21 pm

1 stop11h 22m

Nantucket Memorial

Sat 10/18

11:20 am-9:59 pm

1 stop13h 39m

$761

PhoenixNantucket

PHX - ACK

PHXACK

Phoenix Sky Harbor Intl

Sun 10/12

8:44 am-2:25 pm

3 stops26h 41m

Nantucket Memorial

Sat 10/18

6:49 am-5:29 pm

2 stops13h 40m

$1,242

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Sky Harbor Intl to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Sky Harbor Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Nantucket. 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 into for flights to Nantucket from Phoenix Sky Harbor Intl?

    If you book a flight to Nantucket from Phoenix Sky Harbor Intl, you will be flying to Memorial, which is the city’s only airport. Nantucket Memorial (ACK) is located 2.8 mi from the center of Nantucket. There are 0 flights from Phoenix Sky Harbor Intl to Memorial per day from 0 different airlines.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Nantucket?

    A quick flight from Phoenix Sky Harbor Intl Airport to Nantucket can take about 11h 22m. JetBlue provides one of the quickest options available for as low as $761. The distance between Phoenix Sky Harbor Intl Airport and Nantucket is about 2341 mi.

  • Can I find deals for flights from Sky Harbor Intl to Nantucket that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Nantucket?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Nantucket?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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.

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