$147 Cheap Flights from Phoenix (PHX) to Nantucket (ACK)

View $147 flight on Sat, Oct 11, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Nantucket, MA (ACK-Nantucket Memorial)

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Cheap Flights from Phoenix to Nantucket (PHX-ACK)

Prices were available within the past 7 days and start at $147 for one-way flights and $370 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, Oct 3 - Tue, Oct 7
PHX
Phoenix
ACK
Nantucket
$370 Roundtrip, found 2 days ago
$370
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Fri, Oct 3 from Phoenix to Nantucket, returning Tue, Oct 7, priced at $370 found 2 days ago
American Airlines
Fri, Jul 10 - Wed, Jul 15
PHX
Phoenix
ACK
Nantucket
$405 Roundtrip, found 2 days ago
$405
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jul 10 from Phoenix to Nantucket, returning Wed, Jul 15, priced at $405 found 2 days ago
JetBlue Airways
Mon, Sep 29 - Tue, Oct 7
PHX
Phoenix
ACK
Nantucket
$406 Roundtrip, found 2 days ago
$406
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Mon, Sep 29 from Phoenix to Nantucket, returning Tue, Oct 7, priced at $406 found 2 days ago
Delta
Fri, Jul 10 - Wed, Jul 15
PHX
Phoenix
ACK
Nantucket
$421 Roundtrip, found 2 days ago
$421
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Jul 10 from Phoenix to Nantucket, returning Wed, Jul 15, priced at $421 found 2 days ago
JetBlue Airways
Fri, Oct 3 - Tue, Oct 7
PHX
Phoenix
ACK
Nantucket
$422 Roundtrip, found 4 days ago
$422
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Fri, Oct 3 from Phoenix to Nantucket, returning Tue, Oct 7, priced at $422 found 4 days ago
JetBlue Airways
Sat, Sep 27 - Tue, Oct 7
PHX
Phoenix
ACK
Nantucket
$436 Roundtrip, found 2 days ago
$436
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Sep 27 from Phoenix to Nantucket, returning Tue, Oct 7, priced at $436 found 2 days ago
American Airlines
Fri, Jul 10 - Wed, Jul 15
PHX
Phoenix
ACK
Nantucket
$443 Roundtrip, found 2 days ago
$443
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jul 10 from Phoenix to Nantucket, returning Wed, Jul 15, priced at $443 found 2 days ago
American Airlines
Fri, Jul 10 - Wed, Jul 15
PHX
Phoenix
ACK
Nantucket
$455 Roundtrip, found 2 days ago
$455
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jul 10 from Phoenix to Nantucket, returning Wed, Jul 15, priced at $455 found 2 days ago
JetBlue Airways
Tue, Sep 30 - Wed, Oct 1
PHX
Phoenix
ACK
Nantucket
$458 Roundtrip, found 2 days ago
$458
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Tue, Sep 30 from Phoenix to Nantucket, returning Wed, Oct 1, priced at $458 found 2 days ago
United
Fri, Jul 10 - Wed, Jul 15
PHX
Phoenix
ACK
Nantucket
$903 Roundtrip, found 2 days ago
$903
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 10 from Phoenix to Nantucket, returning Wed, Jul 15, priced at $903 found 2 days ago

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Nantucket Memorial Airport (ACK) cost?
Get a cheap one-way flight from $147 or cheap return flight from $370 from Sky Harbor Intl. Airport (PHX) to Nantucket Memorial Airport (ACK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Nantucket Memorial Airport (ACK)?
October is the least expensive month to fly from PHX to ACK. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Nantucket Memorial Airport (ACK)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PHX to ACK flight.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Nantucket Memorial Airport (ACK)?
There are no daily direct flights departing from Sky Harbor Intl. Airport (PHX) to Nantucket Memorial Airport (ACK). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from PHX to ACK?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Nantucket Memorial Airport (ACK)?
To avoid potential delays on the Sky Harbor Intl. Airport (PHX) to Nantucket Memorial Airport (ACK) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Nantucket Memorial Airport (ACK) last-minute?
Last-minute bookings from PHX to ACK are generally more expensive. To lock in the lowest prices, start looking for flights as early as possible. That said, if you're flexible with your travel plans, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a PHX to ACK flight and hotel package?
Opting for a PHX to ACK flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Nantucket Memorial Airport (ACK)?
You can usually cancel or reschedule your PHX to ACK flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Nantucket Memorial
Airlines serving
JetBlue Airways
Roundtrip price
$370
Distance
2342 mi

Book with confidence

Book with confidence

Phoenix to Nantucket Flights

The cheapest times to fly from Phoenix to Nantucket

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Nantucket are during the month of October. You can find some of the cheapest flights from Phoenix to Nantucket with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Nantucket

Sunday is one of the best days to book for cheap flights from Phoenix to Nantucket: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phoenix to Nantucket

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Nantucket in 2025. You can also book with separate airlines for your outbound and return journeys, from $147 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Nantucket flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Nantucket airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Phoenix to Nantucket Flights

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Explore a world of travel with Expedia

*Available to One Key members.