$480 Cheap Flights from Milwaukee (MKE) to Nantucket (ACK)

View $480 flight on Sun, Sep 21, 2025Opens in a new window

Popular airlines from General Mitchell Intl. Airport (MKE) to Nantucket, MA (ACK-Nantucket Memorial)

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Cheap Flights from Milwaukee to Nantucket (MKE-ACK)

Prices were available within the past 7 days and start at $480 for one-way flights and $568 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, Oct 11 - Sat, Oct 18
MKE
Milwaukee
ACK
Nantucket
$568 Roundtrip, found 3 days ago
$568
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sat, Oct 11 from Milwaukee to Nantucket, returning Sat, Oct 18, priced at $568 found 3 days ago
JetBlue Airways
Sat, Oct 4 - Wed, Oct 8
MKE
Milwaukee
ACK
Nantucket
$624 Roundtrip, found 6 days ago
$624
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sat, Oct 4 from Milwaukee to Nantucket, returning Wed, Oct 8, priced at $624 found 6 days ago
JetBlue Airways
Mon, Sep 29 - Tue, Oct 7
MKE
Milwaukee
ACK
Nantucket
$625 Roundtrip, found 4 days ago
$625
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Sep 29 from Milwaukee to Nantucket, returning Tue, Oct 7, priced at $625 found 4 days ago
United
Sun, Sep 21 - Thu, Sep 25
MKE
Milwaukee
ACK
Nantucket
$811 Roundtrip, found 3 days ago
$811
Roundtrip
found 3 days ago
Select United flight, departing Sun, Sep 21 from Milwaukee to Nantucket, returning Thu, Sep 25, priced at $811 found 3 days ago
American Airlines
Thu, Nov 6 - Sun, Nov 9
MKE
Milwaukee
ACK
Nantucket
$930 Roundtrip, found 2 days ago
$930
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 6 from Milwaukee to Nantucket, returning Sun, Nov 9, priced at $930 found 2 days ago
American Airlines
Thu, Nov 6 - Sun, Nov 9
MKE
Milwaukee
ACK
Nantucket
$960 Roundtrip, found 2 days ago
$960
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 6 from Milwaukee to Nantucket, returning Sun, Nov 9, priced at $960 found 2 days ago
American Airlines
Thu, Nov 6 - Sun, Nov 9
MKE
Milwaukee
ACK
Nantucket
$965 Roundtrip, found 2 days ago
$965
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 6 from Milwaukee to Nantucket, returning Sun, Nov 9, priced at $965 found 2 days ago
American Airlines
Thu, Nov 6 - Sun, Nov 9
MKE
Milwaukee
ACK
Nantucket
$980 Roundtrip, found 2 days ago
$980
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 6 from Milwaukee to Nantucket, returning Sun, Nov 9, priced at $980 found 2 days ago
American Airlines
Thu, Nov 6 - Sun, Nov 9
MKE
Milwaukee
ACK
Nantucket
$995 Roundtrip, found 2 days ago
$995
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 6 from Milwaukee to Nantucket, returning Sun, Nov 9, priced at $995 found 2 days ago
Delta
Thu, Nov 6 - Sun, Nov 9
MKE
Milwaukee
ACK
Nantucket
$1,124 Roundtrip, found 2 days ago
$1,124
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 6 from Milwaukee to Nantucket, returning Sun, Nov 9, priced at $1,124 found 2 days ago

Frequently asked questions

How much does a flight from General Mitchell Intl. Airport (MKE) to Nantucket Memorial Airport (ACK) cost?
Secure a cheap one-way flight from $480 or cheap return flight from $568 from General Mitchell Intl. Airport (MKE) 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 General Mitchell Intl. Airport (MKE) to Nantucket Memorial Airport (ACK)?
October is the least expensive month to fly from MKE to ACK. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from General Mitchell Intl. Airport (MKE) to Nantucket Memorial Airport (ACK)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest MKE to ACK flight.
How many flights per day from General Mitchell Intl. Airport (MKE) to Nantucket Memorial Airport (ACK)?
There aren't any daily direct flights from General Mitchell Intl. Airport (MKE) to Nantucket Memorial Airport (ACK). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from MKE to ACK?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 General Mitchell Intl. Airport (MKE) to Nantucket Memorial Airport (ACK)?
Book a flight from General Mitchell Intl. Airport (MKE) to Nantucket Memorial Airport (ACK) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 General Mitchell Intl. Airport (MKE) to Nantucket Memorial Airport (ACK) last-minute?
Holding off until right before your break to book a flight from MKE to ACK often results in higher prices. Although you may find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a MKE to ACK flight and hotel package?
Compared with arranging flights and hotels separately, booking a MKE to ACK flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from General Mitchell Intl. Airport (MKE) to Nantucket Memorial Airport (ACK)?
In most instances, you can modify or cancel your MKE to ACK flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
General Mitchell Intl.
Destination airport
Nantucket Memorial
Roundtrip price
$568
Distance
920 mi

Book with confidence

Book with confidence

Milwaukee to Nantucket Flights

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

 

The best time to book a flight from Milwaukee to Nantucket

Sunday is one of the best days to book for cheap flights from Milwaukee 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 Milwaukee 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 Milwaukee to Nantucket in 2025. You can also book with separate airlines for your outbound and return journeys, from $480 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 Milwaukee 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 Milwaukee 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.

 

Milwaukee to Nantucket Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.