Cheap Flights from Philadelphia International to Nantucket

Compare Philadelphia International to Nantucket flight deals

Find the cheapest month or even day of the year to fly to Nantucket

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Flight deals from Philadelphia International to Nantucket

Looking for a cheap last-minute deal or the best return flight from Philadelphia International Airport to Nantucket Airport? If you want to travel next month, return fares start from R 4,627. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia International to Nantucket

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia International to Nantucket flights are currently cheapest in August.

Direct flights from Philadelphia International to Nantucket

Philadelphia International to Nantucket: Alternative routes

Compare routes from Philadelphia International to Nantucket below. You may find an airport to fly into that's cheaper, faster, or easier than Nantucket.

Philadelphia to Nantucket: Flight information

The things to know before you go.
Cheapest flight foundR 2,434
Cheapest month to flyAugust
Average flight time1 hr, 33 mins
Most popular airlineRepublic Airways
Average flights per week33

Finding cheap flights from Philadelphia International to Nantucket: Frequently asked questions

The best price we found for a return flight from Philadelphia International to Nantucket is R 4,627. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 33 minutes is the average flight time from Philadelphia International to Nantucket.
Republic Airways and American Airlines fly direct from Philadelphia International to Nantucket.
As of July 2026, there are 33 flights per week flying from Philadelphia International to Nantucket.
The cheapest month to fly from Philadelphia International to Nantucket is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Nantucket Airport on Wednesday, 19 August 2026.
Yes – the average flight time is 1 hour and 33 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Nantucket but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Nantucket is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines offers the cheapest flight tickets to Nantucket.

Flying from Philadelphia International Airport (PHL) to Nantucket Airport (ACK): what you need to know

  • Around 1 hour 30 minutes is how long you can expect to be travelling on a direct flight from Philadelphia International Airport to Nantucket Airport.

  • Flights from PHL to ACK start from 11:08 — the earliest with American Airlines. The last service of the day is at 13:54 with American Airlines. In total, there are three weekly Philadelphia International Airport to Nantucket Airport flights.

  • To ensure you get on your PHL to ACK flight, leave plenty of time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • You can expect longer lines in popular months such as August. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • Getting to Nantucket (and then exploring more of the United States!) is easy with American Airlines. This popular airline has direct flights from Philadelphia International Airport to Nantucket Airport.

  • The majority of travellers choose to travel with American Airlines on this route.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Philadelphia International Airport to Nantucket Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Some great stopovers between PHL and ACK include:

    • New York Newark Airport

    • Boston Logan International Airport

    • New York LaGuardia Airport

How to find the cheapest flights from Philadelphia International Airport (PHL) to Nantucket Airport (ACK)

  • R 2,411 is the best price for a one-way Philadelphia International Airport to Nantucket Airport flight. A return flight starts at R 4,672. These prices may change depending on availability and demand.

  • Get cheap tickets from PHL to ACK by booking at least two months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • The cheapest month for flights from Philadelphia International Airport to Nantucket Airport is July. Use the 'Whole month' tool to see the lowest prices if you have a flexible travel schedule.

  • Stay on top of deals for cheap flights from PHL to ACK by creating a Price Alert. You'll get an email or notification on the app when a lower fare pops up.

  • Secure the right flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Philadelphia International Airport to Nantucket Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Philadelphia International Airport (PHL)

  • PHL is located at 8500 Essington Ave.

  • Of all flights leaving Philadelphia International Airport, 77% land on schedule at their destination.

  • To reach Philadelphia International Airport from central Philadelphia, it'll take around 20 minutes by car. Of course, this depends on traffic conditions. It's approximately 18 kilometres from the airport to the city centre.

  • Taking public transport? Expect a trip time of around 30 minutes.

  • Catching an early flight from Philadelphia International Airport to Nantucket Airport? Avoid the hassle of rushing to the airport (and catch some extra z's) by picking one of these stays near PHL:

Arriving at Nantucket Airport (ACK)

  • The last thing you need is a lengthy trip to your hotel if you're arriving on a late Philadelphia International Airport to Nantucket Airport flight. Stay at one of these accommodation options near ACK instead:

  • Travel where the road takes you with a Nantucket Airport rental car. Book your wheels from Hertz to explore beyond Nantucket's usual tourist stops.

  • To lock in the lowest rate, reserve your ride from Nantucket Airport a few weeks in advance. Prices typically increase as your departure date approaches.

Getting from Nantucket Airport (ACK) to central Nantucket

  • The address for ACK is 30 Macy Lane.

  • Nantucket Airport is roughly 5 kilometres from central Nantucket. Driving there takes about 10 minutes.

  • Getting there by public transport takes about 15 minutes.

When to fly to Nantucket Airport (ACK)

  • The quietest month for a flight from Philadelphia International Airport to Nantucket Airport is January, while July is the busiest. Pick the ideal time to go to Nantucket based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from Philadelphia International Airport to Nantucket Airport for August if you want to go to Nantucket during its warmest month. You can expect temperatures of between 18ºC (64ºF) and 23ºC (73ºF).

  • February sees average temperatures of between -5ºC (23ºF) and 7ºC (45ºF). Search for cheap tickets from PHL to ACK sometime then if you want to travel in cooler conditions.

Explore more of the United States

  • Nantucket is always a good idea, but there are so many other parts of the United States just waiting to be explored. About 338 kilometres west of Nantucket, a trip to New York will keep your itinerary busy. Start with popular sights like Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • Around 451 kilometres west of Nantucket, Philadelphia is another essential stop in the United States. Get a taste of what this destination has to offer at Independence Hall, Liberty Bell and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.