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$109+ Cheap flights from Philadelphia to Nantucket (PHL - ACK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ACK
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Nantucket Memorial are usually found in August or September, booked 61 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Philadelphia to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 July 2, 2025.

Round-trip from

$255
(JetBlue)

One-way from

$135
(JetBlue)

Popular in

April

Cheapest in

August

Average price

$416

Good round-trip deal

$351 or less

Good one-way deal

$379 or less
From Philadelphia to Nantucket Memorial
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One-way flight from Philadelphia to Nantucket Memorial
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Highest demand for flights based on searches. 21% potential increase in price ($169 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Philadelphia to Nantucket Memorial.
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Price to beat on a one-way flight from Philadelphia to Nantucket Memorial.
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Find flight deals from Philadelphia to Nantucket

Cheapest flights from Philadelphia to Nantucket
Explore the most affordable flight options available from Philadelphia to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This JetBlue deal was found by Cheapflights users on 6/30. 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 8/3110:15 amPHL - ACK
1 stop3h 10mJetBlue
Thu 9/46:04 pmACK - PHL
1 stop3h 20mJetBlue
Deal found 6/30$255
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 8/1910:30 amPHL - ACK
1 stop30h 06mAmerican Airlines
Thu 8/215:16 pmACK - PHL
1 stop38h 32mAmerican Airlines
Deal found 6/30$321
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/188:13 pmPHL - ACK
2 stops18h 33mDelta
Wed 8/203:26 pmACK - PHL
2 stops17h 59mDelta
Deal found 6/30$353

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia 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 July 2, 2025.
Use the filters below to find and compare flights from Philadelphia to Nantucket that are best for you.

Fly from

Philadelphia

Fly to

Nantucket

Route

Depart

Return

Price

PhiladelphiaNantucket

PHL - ACK

PHLACK

Philadelphia

Sun 8/31

10:15 am-1:25 pm

1 stop3h 10m

Nantucket Memorial

Thu 9/4

6:04 pm-9:24 pm

1 stop3h 20m

$255

PhiladelphiaNantucket

PHL - ACK

PHLACK

Philadelphia

Tue 8/19

10:30 am-4:36 pm

1 stop30h 06m

Nantucket Memorial

Thu 8/21

5:16 pm-7:48 am

1 stop38h 32m

$321

PhiladelphiaNantucket

PHL - ACK

PHLACK

Philadelphia

Mon 8/18

8:13 pm-2:46 pm

2 stops18h 33m

Nantucket Memorial

Wed 8/20

3:26 pm-9:25 am

2 stops17h 59m

$353

PhiladelphiaNantucket

PHL - ACK

PHLACK

Philadelphia

Tue 7/29

10:15 am-1:25 pm

1 stop3h 10m

$109

PhiladelphiaNantucket

PHL - ACK

PHLACK

Philadelphia

Sun 7/27

2:28 pm-3:50 pm

Nonstop1h 22m

$261

PhiladelphiaNantucket

PHL - ACK

PHLACK

Philadelphia

Sat 7/26

6:00 am-8:15 am

2 stops26h 15m

$369

PhiladelphiaNantucket

PHL - ACK

PHLACK

Philadelphia

Sun 7/27

7:59 pm-11:18 am

2 stops15h 19m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Philadelphia to Nantucket

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

How far ahead should I book a flight from Philadelphia to Nantucket?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Nantucket. Price data was last updated on June 27, 2025.

The best time to book flights from Philadelphia to Nantucket is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest time of day to fly from PHL to ACK?

Find hourly flight availability from Philadelphia to Nantucket. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Nantucket in the morning. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Nantucket

Get insights into the airlines that provide service to Nantucket. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nantucket. Reviews last updated July 2, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and JetBlue from Philadelphia to Nantucket. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,975 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,975 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,918 reviews
Delta
8.0
Very good
7,975 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,975 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airports do I use to fly from Philadelphia to Nantucket?

    If you wish to fly to Nantucket from Philadelphia, then you need to book flights from Philadelphia to Nantucket Memorial. There is 1 flight from Philadelphia (PHL) to Memorial (ACK) per day to choose from. Flights to Nantucket from Philadelphia are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 1h 22m is how long a nonstop flight from Philadelphia to Nantucket Memorial typically takes.

  • What are the cheapest airlines flying from Philadelphia to Nantucket round-trip?

    According to our current data, JetBlue ($255), American Airlines ($321), and Delta ($353) offers the cheapest pricing from Philadelphia to Nantucket. These flights start at 59% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Philadelphia to Nantucket one-way?

    The cheapest airlines for a one-way flight from Philadelphia to Nantucket are JetBlue ($135), American Airlines ($356), and United Airlines ($487).

  • What are the most reliable airlines from Philadelphia to Nantucket?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Philadelphia to Nantucket on time: American Airlines (92%), Qatar Airways (92%), Republic Airways (92%).

  • What are the cheapest flights from Philadelphia to Nantucket?

    While on average a flight from Philadelphia to Nantucket is generally $442, our data shows the cheapest flight currently is $213. When looking at the most popular route, (Philadelphia - Nantucket Memorial), you can expect to pay $371 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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.

See more FAQs

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Alternative routes for Philadelphia to Nantucket

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Philadelphia to Nantucket

Discover the top 2 airlines that operate flights from Philadelphia to Nantucket. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$193Average$400FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$351Average$487FlexibilityNo cancel feeOn-time71%

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