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$123+ Cheap flights from LaGuardia, NY (LGA) to Nantucket (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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — ACK
Jul 14 — Jul 211
Mon 7/14
Mon 7/21
1 adult, Economy
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Cheap flight deals from LaGuardia to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) 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 9, 2025.

Round-trip from

$197
(American Airlines)

One-way from

$123
(American Airlines)

Popular in

April

Cheapest in

October

Average price

$172

Good round-trip deal

$238 or less

Good one-way deal

$148 or less
From New York LaGuardia to Nantucket Memorial
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One-way flight from New York LaGuardia to Nantucket Memorial
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Highest demand for flights based on searches. 19% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 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 New York LaGuardia to Nantucket Memorial.
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Price to beat on a one-way flight from New York LaGuardia to Nantucket Memorial.
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Find flight deals from LaGuardia to Nantucket

Cheapest flights from LaGuardia to Nantucket
Explore the most affordable flight options available from LaGuardia to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2025.

This American Airlines deal was found by Cheapflights users on 7/8. 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 8/2611:59 amLGA - ACK
Nonstop1h 12mAmerican Airlines
Sat 8/3011:01 amACK - LGA
Nonstop1h 22mAmerican Airlines
Deal found 7/8$197
This JetBlue deal was found by Cheapflights users on 7/7. 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.
Tue 8/51:10 pmLGA - ACK
Nonstop1h 13mJetBlue
Tue 8/1211:15 amACK - LGA
Nonstop1h 15mJetBlue
Deal found 7/7$207
This Delta deal was found by Cheapflights users on 7/7. 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.
Sat 8/232:46 pmLGA - ACK
Nonstop1h 23mDelta
Tue 8/264:49 pmACK - LGA
Nonstop1h 20mDelta
Deal found 7/7$282

Cheapflights Fare Finder

Customize your flight search to find flights from LaGuardia 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 9, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Nantucket that are best for you.

Fly from

LaGuardia

Fly to

Nantucket

Route

Depart

Return

Price

New YorkNantucket

LGA - ACK

LGAACK

New York LaGuardia

Tue 8/26

11:59 am-1:11 pm

Nonstop1h 12m

Nantucket Memorial

Sat 8/30

11:01 am-12:23 pm

Nonstop1h 22m

$197

New YorkNantucket

LGA - ACK

LGAACK

New York LaGuardia

Tue 8/5

1:10 pm-2:23 pm

Nonstop1h 13m

Nantucket Memorial

Tue 8/12

11:15 am-12:30 pm

Nonstop1h 15m

$207

New YorkNantucket

LGA - ACK

LGAACK

New York LaGuardia

Sat 8/23

2:46 pm-4:09 pm

Nonstop1h 23m

Nantucket Memorial

Thu 8/28

12:06 pm-1:22 pm

Nonstop1h 16m

$282

New YorkNantucket

LGA - ACK

LGAACK

New York LaGuardia

Wed 8/13

11:40 am-4:36 pm

1 stop4h 56m

$123

New YorkNantucket

LGA - ACK

LGAACK

New York LaGuardia

Mon 7/21

1:10 pm-2:23 pm

Nonstop1h 13m

$124

New YorkNantucket

LGA - ACK

LGAACK

New York LaGuardia

Mon 7/14

2:40 pm-4:05 pm

Nonstop1h 25m

$179

New YorkNantucket

LGA - ACK

LGAACK

New York LaGuardia

Sat 7/19

12:25 pm-9:10 am

2 stops20h 45m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Best time to book a flight from LaGuardia to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from LaGuardia 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 New York LaGuardia Airport to Nantucket

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

Find hourly flight availability from LaGuardia 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 9, 2025.

One of the essential ways to save on airfare from New York LaGuardia Airport to Nantucket is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 42% on airfare.

Weekly flight availability from New York LaGuardia Airport to Nantucket

Explore weekly flight availability from LaGuardia to Nantucket. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 9, 2025.

The most flights from LGA to ACK are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 9, 2025.
Get a feel of what it's like to fly with Delta, JetBlue, and American Airlines from New York LaGuardia Airport to Nantucket by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,958 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,958 reviews
Delta
8.0
Very good
7,958 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.3
Good
2,909 reviews
Delta
8.0
Very good
7,958 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,958 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

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

  • What airport do you fly into for flights to Nantucket from New York LaGuardia?

    Most people fly into Nantucket Memorial (ACK) if they book a flight to Nantucket from New York LaGuardia. On average, Memorial has 3 inbound flights from New York LaGuardia per day from 3 airlines. Nantucket Memorial is conveniently located just 2.8 mi from Nantucket’s city center.

  • What are the cheapest airlines flying from New York LaGuardia Airport to Nantucket round-trip?

    Currently priced at $197, American Airlines will fly you from New York LaGuardia Airport to Nantucket and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and Delta - these airlines can fly you to your destination from $207 and $282, respectively.

  • What are the cheapest airlines to fly from New York LaGuardia Airport to Nantucket one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $123. However, be on the lookout for offers from JetBlue and Delta, as they are both options that can get you from New York LaGuardia Airport to Nantucket for a low price.

  • What are the most reliable airlines from New York LaGuardia Airport to Nantucket?

    Consider Delta (86%), Republic Airways (72%) or JetBlue (67%) when booking your flight. These represent the most reliable airlines when flying from New York LaGuardia Airport to Nantucket.

  • What are the cheapest flights from New York LaGuardia Airport to Nantucket?

    Looking at all options, your cheapest flight can be booked for $84. While the most popular route (New York LaGuardia - Nantucket Memorial) can be booked for $157 on average our data indicates $251 when flying from New York LaGuardia Airport to Nantucket.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia 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 LaGuardia to Nantucket

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from LaGuardia to Nantucket

Discover the top 3 airlines that operate flights from LaGuardia 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 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$156Average$211FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$157Average$238FlexibilityNo cancel feeOn-time71%
DeltaCheapest$178Average$355FlexibilityNo cancel feeOn-timeN/A

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