$168 Cheap Flights from Austin (AUS) to Nantucket (ACK)

View $168 flight on Sat, Aug 30, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Nantucket, MA (ACK-Nantucket Memorial)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Austin to Nantucket (AUS-ACK)

Prices were available within the past 7 days and start at $168 for one-way flights and $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 26 - Wed, Sep 3
AUS
Austin
ACK
Nantucket
$278 Roundtrip, found 4 days ago
$278
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 26 from Austin to Nantucket, returning Wed, Sep 3, priced at $278 found 4 days ago
Delta
Mon, Aug 18 - Wed, Sep 3
AUS
Austin
ACK
Nantucket
$303 Roundtrip, found 6 days ago
$303
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Aug 18 from Austin to Nantucket, returning Wed, Sep 3, priced at $303 found 6 days ago
Delta
Wed, Aug 27 - Wed, Sep 3
AUS
Austin
ACK
Nantucket
$309 Roundtrip, found 3 days ago
$309
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 27 from Austin to Nantucket, returning Wed, Sep 3, priced at $309 found 3 days ago
Delta
Wed, Sep 3 - Fri, Sep 5
AUS
Austin
ACK
Nantucket
$311 Roundtrip, found 4 days ago
$311
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 3 from Austin to Nantucket, returning Fri, Sep 5, priced at $311 found 4 days ago
Delta
Mon, Aug 18 - Sat, Aug 30
AUS
Austin
ACK
Nantucket
$328 Roundtrip, found 6 days ago
$328
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Aug 18 from Austin to Nantucket, returning Sat, Aug 30, priced at $328 found 6 days ago
Delta
Tue, Sep 2 - Fri, Sep 5
AUS
Austin
ACK
Nantucket
$341 Roundtrip, found 4 days ago
$341
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 2 from Austin to Nantucket, returning Fri, Sep 5, priced at $341 found 4 days ago
Delta
Mon, Aug 11 - Tue, Aug 26
AUS
Austin
ACK
Nantucket
$343 Roundtrip, found 6 days ago
$343
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Aug 11 from Austin to Nantucket, returning Tue, Aug 26, priced at $343 found 6 days ago
JetBlue Airways
Tue, Sep 2 - Mon, Sep 8
AUS
Austin
ACK
Nantucket
$367 Roundtrip, found 4 days ago
$367
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, Sep 2 from Austin to Nantucket, returning Mon, Sep 8, priced at $367 found 4 days ago
United
Mon, Sep 8 - Tue, Sep 16
AUS
Austin
ACK
Nantucket
$368 Roundtrip, just found
$368
Roundtrip
just found
Select United flight, departing Mon, Sep 8 from Austin to Nantucket, returning Tue, Sep 16, priced at $368 just found
American Airlines
Fri, Aug 15 - Tue, Aug 19
AUS
Austin
ACK
Nantucket
$374 Roundtrip, found 6 days ago
$374
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Aug 15 from Austin to Nantucket, returning Tue, Aug 19, priced at $374 found 6 days ago

Find the cheapest month to fly from Austin (AUS) to Nantucket (ACK)

August is typically the cheapest month to fly

From $283 - $1,312 per traveler.

Graph displaying average flight prices per month

Alternative airports near Nantucket

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

Select flight to Martha's Vineyard MVY. Cheapest option available. Flights from $437
MVY
Martha's Vineyard
Cheapest
Flights from $437
Select flight to Barnstable Municipal HYA. Flights from $527
HYA
Barnstable Municipal
Flights from $527
Flights from Austin (AUS) to Nantucket (ACK)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Nantucket Memorial
Airlines serving
JetBlue Airways, United
Roundtrip price
$278
Distance
1716 mi

Austin to Nantucket Flights

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

 

The best time to book a flight from Austin to Nantucket

Sunday is one of the best days to book for cheap flights from Austin 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 Austin 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 Austin to Nantucket in 2025. You can also book with separate airlines for your outbound and return journeys, from $168 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 Austin 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 Austin 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.

 

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Nantucket Memorial Airport (ACK) cost?
Get a cheap one-way flight from $168 or cheap return flight from $278 from Austin-Bergstrom Intl. Airport (AUS) to Nantucket Memorial Airport (ACK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Nantucket Memorial Airport (ACK)?
Traveling in August may help you find better deals, as it's the cheapest month for flights between AUS and ACK. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Nantucket Memorial Airport (ACK)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest AUS to ACK flight.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Nantucket Memorial Airport (ACK)?
There aren't any daily direct flights departing from Austin-Bergstrom Intl. Airport (AUS) to Nantucket Memorial Airport (ACK). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from AUS to ACK?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a number of 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 Austin-Bergstrom Intl. Airport (AUS) to Nantucket Memorial Airport (ACK)?
To avoid possible delays on the Austin-Bergstrom Intl. Airport (AUS) to Nantucket Memorial Airport (ACK) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Austin-Bergstrom Intl. Airport (AUS) to Nantucket Memorial Airport (ACK) last-minute?
Last-minute fares from AUS to ACK are usually more expensive. To secure the cheapest rates, start looking for flights as soon as possible. That being said, if your travel plans are flexible, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book an AUS to ACK flight and hotel package?
You'll typically save money by securing an AUS to ACK flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Nantucket Memorial Airport (ACK)?
You can usually reschedule or cancel your AUS to ACK flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.