$159 Cheap Flights from Philadelphia (PHL) to Nantucket (ACK)

View $159 flight on Sat, Jun 13, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Nantucket, MA (ACK-Nantucket Memorial)

Cheap Flights from Philadelphia to Nantucket (PHL-ACK)

Prices were available within the past 7 days and start at $159 for one-way flights and $371 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Aug 21 - Fri, Aug 28
PHL
Philadelphia
ACK
Nantucket
$371 Roundtrip, found 21 hours ago
$371
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Aug 21 from Philadelphia to Nantucket, returning Fri, Aug 28, priced at $371 found 21 hours ago
American Airlines
Fri, Aug 21 - Fri, Aug 28
PHL
Philadelphia
ACK
Nantucket
$381 Roundtrip, found 21 hours ago
$381
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Aug 21 from Philadelphia to Nantucket, returning Fri, Aug 28, priced at $381 found 21 hours ago
American Airlines
Sun, Aug 23 - Sat, Aug 29
PHL
Philadelphia
ACK
Nantucket
$390 Roundtrip, found 2 days ago
$390
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Aug 23 from Philadelphia to Nantucket, returning Sat, Aug 29, priced at $390 found 2 days ago
JetBlue Airways
Fri, Jun 12 - Wed, Jun 17
PHL
Philadelphia
ACK
Nantucket
$402 Roundtrip, found 6 days ago
$402
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Fri, Jun 12 from Philadelphia to Nantucket, returning Wed, Jun 17, priced at $402 found 6 days ago
American Airlines
Fri, Aug 21 - Fri, Aug 28
PHL
Philadelphia
ACK
Nantucket
$431 Roundtrip, found 21 hours ago
$431
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Aug 21 from Philadelphia to Nantucket, returning Fri, Aug 28, priced at $431 found 21 hours ago
American Airlines
Fri, Aug 21 - Fri, Aug 28
PHL
Philadelphia
ACK
Nantucket
$441 Roundtrip, found 21 hours ago
$441
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Aug 21 from Philadelphia to Nantucket, returning Fri, Aug 28, priced at $441 found 21 hours ago
JetBlue Airways
Thu, Jul 23 - Mon, Jul 27
PHL
Philadelphia
ACK
Nantucket
$442 Roundtrip, found 5 days ago
$442
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Thu, Jul 23 from Philadelphia to Nantucket, returning Mon, Jul 27, priced at $442 found 5 days ago
American Airlines
Sun, Aug 23 - Sat, Aug 29
PHL
Philadelphia
ACK
Nantucket
$450 Roundtrip, found 2 days ago
$450
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Aug 23 from Philadelphia to Nantucket, returning Sat, Aug 29, priced at $450 found 2 days ago
United
Tue, Jun 2 - Sat, Jun 13
PHL
Philadelphia
ACK
Nantucket
$527 Roundtrip, found 2 days ago
$527
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jun 2 from Philadelphia to Nantucket, returning Sat, Jun 13, priced at $527 found 2 days ago
Delta
Wed, May 27 - Tue, Jun 16
PHL
Philadelphia
ACK
Nantucket
$530 Roundtrip, found 2 days ago
$530
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, May 27 from Philadelphia to Nantucket, returning Tue, Jun 16, priced at $530 found 2 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Nantucket (ACK)

September is typically the cheapest month to fly

From $197 - $502 per traveler.

Alternative airports near Nantucket

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Martha's Vineyard MVY. Flights from $681
MVY
Martha's Vineyard
Flights from $681
Select flight to Barnstable Municipal HYA. Cheapest option available. Flights from $475
HYA
Barnstable Municipal
Cheapest
Flights from $475

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Nantucket Memorial Airport (ACK) cost?
Secure a cheap one-way flight from $159 or cheap return flight from $371 from Philadelphia Intl. Airport (PHL) 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 Philadelphia Intl. Airport (PHL) to Nantucket Memorial Airport (ACK)?
August is the least expensive month to fly from PHL to ACK. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Nantucket Memorial Airport (ACK)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PHL to ACK flight.
How many flights per day from Philadelphia Intl. Airport (PHL) to Nantucket Memorial Airport (ACK)?
There are no daily direct flights departing from Philadelphia Intl. Airport (PHL) to Nantucket Memorial Airport (ACK). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from PHL to ACK?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Nantucket Memorial Airport (ACK)?
To avoid potential delays on the Philadelphia Intl. Airport (PHL) to Nantucket Memorial Airport (ACK) route, aim to travel before 3 PM. Later flights are 22% more likely to be 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 Philadelphia Intl. Airport (PHL) to Nantucket Memorial Airport (ACK) last-minute?
Last-minute fares from PHL to ACK are typically more expensive. To secure the cheapest rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a PHL to ACK flight and hotel package?
Securing a PHL to ACK flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive range of stays and then add flights, activities and car rentals 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 Philadelphia Intl. Airport (PHL) to Nantucket Memorial Airport (ACK)?
It's usually possible to cancel or reschedule your PHL 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 possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Nantucket Memorial
Airlines serving
American Airlines, JetBlue Airways
Roundtrip price
$371
Distance
287 mi

Book with confidence

Philadelphia to Nantucket Flights

The cheapest times to fly from Philadelphia 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 Philadelphia to Nantucket are during the month of August. You can find some of the cheapest flights from Philadelphia to Nantucket with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Nantucket

Sunday is one of the best days to book for cheap flights from Philadelphia 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 Philadelphia 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 Philadelphia to Nantucket in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 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 Philadelphia 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 Philadelphia 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.

 

Philadelphia to Nantucket Flights

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*Available to One Key members.