$184 Cheap Flights from Denver (DEN) to Nantucket (ACK)

View $184 flight on Thu, Aug 13, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Nantucket, MA (ACK-Nantucket Memorial)

Cheap Flights from Denver to Nantucket (DEN-ACK)

Prices were available within the past 7 days and start at $184 for one-way flights and $356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 13 - Mon, Aug 17
DEN
Denver
ACK
Nantucket
$356 Roundtrip, found 1 day ago
$356
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 13 from Denver to Nantucket, returning Mon, Aug 17, priced at $356 found 1 day ago
Delta
Thu, Aug 13 - Mon, Aug 17
DEN
Denver
ACK
Nantucket
$401 Roundtrip, found 1 day ago
$401
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 13 from Denver to Nantucket, returning Mon, Aug 17, priced at $401 found 1 day ago
Delta
Thu, Aug 13 - Mon, Aug 17
DEN
Denver
ACK
Nantucket
$422 Roundtrip, found 1 day ago
$422
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 13 from Denver to Nantucket, returning Mon, Aug 17, priced at $422 found 1 day ago
Delta
Fri, Aug 28 - Mon, Aug 31
DEN
Denver
ACK
Nantucket
$426 Roundtrip, found 1 day ago
$426
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 28 from Denver to Nantucket, returning Mon, Aug 31, priced at $426 found 1 day ago
Delta
Fri, May 29 - Tue, Jun 2
DEN
Denver
ACK
Nantucket
$436 Roundtrip, found 3 days ago
$436
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, May 29 from Denver to Nantucket, returning Tue, Jun 2, priced at $436 found 3 days ago
Delta
Fri, May 29 - Wed, Jun 3
DEN
Denver
ACK
Nantucket
$437 Roundtrip, found 3 days ago
$437
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, May 29 from Denver to Nantucket, returning Wed, Jun 3, priced at $437 found 3 days ago
Delta
Thu, Aug 13 - Mon, Aug 17
DEN
Denver
ACK
Nantucket
$441 Roundtrip, found 1 day ago
$441
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 13 from Denver to Nantucket, returning Mon, Aug 17, priced at $441 found 1 day ago
American Airlines
Fri, Aug 28 - Mon, Aug 31
DEN
Denver
ACK
Nantucket
$456 Roundtrip, found 1 day ago
$456
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 28 from Denver to Nantucket, returning Mon, Aug 31, priced at $456 found 1 day ago
JetBlue Airways
Fri, Aug 28 - Mon, Aug 31
DEN
Denver
ACK
Nantucket
$505 Roundtrip, found 1 day ago
$505
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Aug 28 from Denver to Nantucket, returning Mon, Aug 31, priced at $505 found 1 day ago
United
Mon, Jun 15 - Fri, Jun 19
DEN
Denver
ACK
Nantucket
$511 Roundtrip, found 3 days ago
$511
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jun 15 from Denver to Nantucket, returning Fri, Jun 19, priced at $511 found 3 days ago

Find the cheapest month to fly from Denver (DEN) to Nantucket (ACK)

August is typically the cheapest month to fly

From $230 - $665 per traveler.

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. Flights from $761
MVY
Martha's Vineyard
Flights from $761
Select flight to Barnstable Municipal HYA. Cheapest option available. Flights from $595
HYA
Barnstable Municipal
Cheapest
Flights from $595

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Nantucket Memorial Airport (ACK) cost?
Get a cheap one-way flight from $184 or cheap return flight from $356 from Denver Intl. Airport (DEN) 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 Denver Intl. Airport (DEN) to Nantucket Memorial Airport (ACK)?
Traveling in August is a great way to save, as it's the cheapest month for flights between DEN and ACK. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Nantucket Memorial Airport (ACK)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest DEN to ACK flight.
How many flights per day from Denver Intl. Airport (DEN) to Nantucket Memorial Airport (ACK)?
Nonstop flights from Denver Intl. Airport (DEN) to Nantucket Memorial Airport (ACK) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DEN to ACK?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Nantucket Memorial Airport (ACK)?
To avoid possible delays on the Denver Intl. Airport (DEN) to Nantucket Memorial Airport (ACK) route, travel before 3 PM. Flights after this time 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 Denver Intl. Airport (DEN) to Nantucket Memorial Airport (ACK) last-minute?
Holding off until just before your trip to book a ticket from DEN to ACK often results in higher prices. While it's possible to find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule for the best chance of snagging a bargain.
Is it cheaper to book a DEN to ACK flight and hotel package?
You'll generally save money by securing a DEN to ACK flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your ideal accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Nantucket Memorial Airport (ACK)?
If you booked your DEN to ACK flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Denver Intl.
Destination airport
Nantucket Memorial
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$355
Distance
1807 mi

Book with confidence

Book with confidence

Denver to Nantucket Flights

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

 

The best time to book a flight from Denver to Nantucket

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Nantucket in 2025. You can also book with separate airlines for your outbound and return journeys, from $184 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 Denver 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 Denver 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.

 

Denver to Nantucket Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.