$434+ Cheap flights from Allentown to Nantucket (ABE - 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — ACK
Feb 27 — Mar 61
1 adult, Economy
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Cheapest flights from Allentown to NantucketExplore the most affordable flight options available from Allentown to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
Explore the most affordable flight options available from Allentown to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:30 am
ABE
- ACK
2 stops8h 58m
United Airlines
Thu 7/3010:35 am
ACK
- ABE
2 stops10h 30m
United Airlines
Deal found 1/26![United Airlines logo]()
$2,571
Find flight deals from Allentown to Nantucket
Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) 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 January 28, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Popular in | December |
Cheapest in | March |
Average price | $277 |
Cheapflights Fare Finder
Customize your flight search to find flights from Allentown 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 January 28, 2026.
Use the filters below to find and compare flights from Allentown to Nantucket that are best for you.
Fly from
Allentown
Fly to
Nantucket
Route
Depart
Return
Price
AllentownNantucket
ABE - ACK
ABEACK
Allentown-Bethlehem
Sun 3/15
10:00 am-5:05 pm
3 stops31h 05m
$434
- Most accurate provider: When it comes to deals on Allentown-Nantucket flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Allentown-Nantucket flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Allentown-Nantucket flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Allentown-Nantucket flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Nantucket flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Allentown to Nantucket
Have a flexible travel schedule? Discover the best time to fly to Nantucket from Allentown 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.