$103 Cheap Flights from Nantucket (ACK) to Miami (MIA)

View $103 flight on Fri, Aug 29, 2025Opens in a new window

Popular airlines from Nantucket, MA (ACK-Nantucket Memorial) to Miami Intl. Airport (MIA)

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Cheap Flights from Nantucket to Miami (ACK-MIA)

Prices were available within the past 7 days and start at $103 for one-way flights and $206 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 26 - Wed, Aug 27
ACK
Nantucket
MIA
Miami
$206 Roundtrip, found 2 hours ago
$206
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Aug 26 from Nantucket to Miami, returning Wed, Aug 27, priced at $206 found 2 hours ago
American Airlines
Fri, Aug 22 - Sat, Aug 30
ACK
Nantucket
MIA
Miami
$210 Roundtrip, found 1 day ago
$210
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 22 from Nantucket to Miami, returning Sat, Aug 30, priced at $210 found 1 day ago
American Airlines
Fri, Aug 29 - Sun, Aug 31
ACK
Nantucket
MIA
Miami
$212 Roundtrip, found 2 hours ago
$212
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Aug 29 from Nantucket to Miami, returning Sun, Aug 31, priced at $212 found 2 hours ago
Delta
Fri, Aug 29 - Sun, Aug 31
ACK
Nantucket
MIA
Miami
$215 Roundtrip, found 2 hours ago
$215
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Aug 29 from Nantucket to Miami, returning Sun, Aug 31, priced at $215 found 2 hours ago
Delta
Wed, Aug 20 - Sat, Aug 30
ACK
Nantucket
MIA
Miami
$232 Roundtrip, found 7 hours ago
$232
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Aug 20 from Nantucket to Miami, returning Sat, Aug 30, priced at $232 found 7 hours ago
American Airlines
Fri, Aug 22 - Sat, Aug 30
ACK
Nantucket
MIA
Miami
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 22 from Nantucket to Miami, returning Sat, Aug 30, priced at $241 found 1 day ago
Delta
Tue, Aug 12 - Wed, Aug 13
ACK
Nantucket
MIA
Miami
$243 Roundtrip, found 5 days ago
$243
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 12 from Nantucket to Miami, returning Wed, Aug 13, priced at $243 found 5 days ago
Delta
Tue, Aug 26 - Fri, Sep 5
ACK
Nantucket
MIA
Miami
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 26 from Nantucket to Miami, returning Fri, Sep 5, priced at $245 found 1 day ago
JetBlue Airways
Mon, Aug 25 - Tue, Sep 2
ACK
Nantucket
MIA
Miami
$401 Roundtrip, found 10 hours ago
$401
Roundtrip
found 10 hours ago
Select JetBlue Airways flight, departing Mon, Aug 25 from Nantucket to Miami, returning Tue, Sep 2, priced at $401 found 10 hours ago
United
Thu, Sep 4 - Mon, Sep 22
ACK
Nantucket
MIA
Miami
$443 Roundtrip, found 1 day ago
$443
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 4 from Nantucket to Miami, returning Mon, Sep 22, priced at $443 found 1 day ago

Find the cheapest month to fly from Nantucket (ACK) to Miami (MIA)

August is typically the cheapest month to fly

From $206 - $863 per traveler.

Graph displaying average flight prices per month

Alternative airports near Miami

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Fort Lauderdale - Hollywood Intl. FLL. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $347
FLL
Fort Lauderdale - Hollywood Intl.
Cheapest
Average driving time to city center32 min
Flights from $347
Flights from Nantucket (ACK) to Miami (MIA)
Origin airport
Nantucket Memorial
Destination airport
Miami Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$206
Distance
1217 mi

Nantucket to Miami Flights

The cheapest times to fly from Nantucket to Miami

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Nantucket to Miami are during the month of August. You can find some of the cheapest flights from Nantucket to Miami with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nantucket to Miami

Sunday is one of the best days to book for cheap flights from Nantucket to Miami: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Nantucket to Miami

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Nantucket to Miami in 2025. You can also book with separate airlines for your outbound and return journeys, from $103 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Nantucket to Miami flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Nantucket to Miami airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Nantucket Memorial Airport (ACK) to Miami Intl. Airport (MIA) cost?
Discover the latest flight deals from ACK to MIA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ACK to MIA?
The cheapest flights from ACK to MIA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ACK to MIA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ACK to MIA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Nantucket Memorial Airport (ACK) to Miami Intl. Airport (MIA)?
Direct flights from Nantucket Memorial Airport (ACK) to Miami Intl. Airport (MIA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ACK to MIA?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Nantucket Memorial Airport (ACK) to Miami Intl. Airport (MIA)?
To avoid potential delays on the Nantucket Memorial Airport (ACK) to Miami Intl. Airport (MIA) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Nantucket Memorial Airport (ACK) to Miami Intl. Airport (MIA) last-minute?
Booking your flight from ACK to MIA right before your trip is typically more expensive. But if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book an ACK to MIA flight and hotel package?
Compared with arranging hotels and flights separately, booking an ACK to MIA flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Nantucket Memorial Airport (ACK) to Miami Intl. Airport (MIA)?
If you booked your ACK to MIA flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.