Cheap Flights from Key West (EYW) to Nantucket (ACK)

Popular airlines from Key West Intl. Airport (EYW) to Nantucket, MA (ACK-Nantucket Memorial)

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Cheap Flights from Key West to Nantucket (EYW-ACK)

Prices were available within the past 7 days and start at for one-way flights and $1,151 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Oct 17 - Mon, Oct 20
EYW
Key West
ACK
Nantucket
$1,151 Roundtrip, found 3 days ago
$1,151
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 17 from Key West to Nantucket, returning Mon, Oct 20, priced at $1,151 found 3 days ago

Frequently asked questions

How much does a flight from Key West Intl. Airport (EYW) to Nantucket Memorial Airport (ACK) cost?
Secure a cheap one-way flight or cheap return flight from $1,151 from Key West Intl. Airport (EYW) to Nantucket Memorial Airport (ACK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Key West Intl. Airport (EYW) to Nantucket Memorial Airport (ACK)?
The cheapest month to fly from EYW to ACK is October, when there's less demand. Off-peak season is generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Key West Intl. Airport (EYW) to Nantucket Memorial Airport (ACK)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest EYW to ACK flight.
How many flights per day from Key West Intl. Airport (EYW) to Nantucket Memorial Airport (ACK)?
There aren't any daily nonstop flights from Key West Intl. Airport (EYW) to Nantucket Memorial Airport (ACK). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from EYW to ACK?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Key West Intl. Airport (EYW) to Nantucket Memorial Airport (ACK)?
To land at Nantucket Memorial Airport (ACK) on time, opt for a flight that takes off from Key West Intl. Airport (EYW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Key West Intl. Airport (EYW) to Nantucket Memorial Airport (ACK) last-minute?
Waiting until right before your break to book a ticket from EYW to ACK often results in higher prices. While you may come across some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book an EYW to ACK flight and hotel package?
Securing an EYW to ACK flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Key West Intl. Airport (EYW) to Nantucket Memorial Airport (ACK)?
If you booked your EYW to ACK flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Key West Intl.
Destination airport
Nantucket Memorial
Roundtrip price
$1,150
Distance
1335 mi

Book with confidence

Book with confidence

Key West to Nantucket Flights

The cheapest times to fly from Key West to Nantucket

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 Key West to Nantucket are during the month of October. You can find some of the cheapest flights from Key West to Nantucket with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Key West to Nantucket

Sunday is one of the best days to book for cheap flights from Key West to Nantucket: 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 Key West to Nantucket

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 Key West to Nantucket in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Key West to Nantucket 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 Key West to Nantucket 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.

 

Key West to Nantucket Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.