
$137 Cheap American Airlines flights from New York to Nantucket (LGA to ACK)
Find The Best Day To Fly from New York to Nantucket
Amazing American Airlines LGA to ACK Flight Deals
The cheapest flights to Nantucket Memorial found within the past 7 days were $211 round trip and $137 one way. Prices and availability subject to change. Additional terms may apply.
ACK From LGA Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best American Airlines flight from New York LGA to Nantucket ACK
To find the best deals on flights to New York from Nantucket with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from New York LGA to Nantucket ACK with American Airlines
If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from $211 to $436, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way American Airlines flights from New York LGA to Nantucket ACK
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way American Airlines flight from New York to Nantucket costs from $137. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Nantucket ACK from New York LGA with American Airlines
To find a cheap American Airlines flight from New York LGA to Nantucket ACK, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on American Airlines flights from New York LGA to Nantucket ACK
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as June, or if you book a flight with a stopover.
Find nonstop flights from New York LGA to Nantucket ACK with American Airlines
If you’re keen to be on Nantucket soil fast, don’t waste time with a stopover—filter your search results to show direct American Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for American Airlines flights from New York LGA to Nantucket ACK
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Nantucket ACK from New York LGA with American Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
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Reviewed on May 5, 2025

Reviewed on May 5, 2025

Reviewed on May 2, 2025
Popular American Airlines Flight Routes from LGA
- American Airlines LGA to PUJ
- American Airlines LGA to IAH
- American Airlines LGA to MIA
- American Airlines LGA to LAS
- American Airlines LGA to ATL
- American Airlines LGA to FLL
- American Airlines LGA to ORD
- American Airlines LGA to JAX
- American Airlines LGA to DFW
- American Airlines LGA to CHS
- American Airlines LGA to SJU
Top American Airlines Flight Routes from ACK
Top Flights for American Airlines originating from LGA
Domestic
- New York to San Juan (JFK - SJU)
- New York to Santiago (JFK - STI)
- Philadelphia to San Juan (PHL - SJU)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- New York to Orlando (JFK - MCO)
- New York to Santo Domingo (JFK - SDQ)
- Atlanta to New York (ATL - LGA)
- New York to Las Vegas (JFK - LAS)
- Philadelphia to Orlando (PHL - MCO)
- Los Angeles to Honolulu (LAX - HNL)
International
- Philadelphia to Orlando (PHL - MCO)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- New York to Las Vegas (JFK - LAS)
- Los Angeles to San Salvador (LAX - SAL)
- Chicago to San Salvador (ORD - SAL)
- San Juan to Orlando (SJU - MCO)
- New York to London (JFK - LHR)
- Lisbon to Toronto (LIS - YYZ)
- Los Angeles to Honolulu (LAX - HNL)
- New York to Montego Bay (JFK - MBJ)