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Nantucket

$335+ Cheap flights from Denver to Nantucket (DEN - ACK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ACK
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Denver to Nantucket

Cheapest flights from Denver to Nantucket
Explore the most affordable flight options available from Denver to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This JetBlue deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:17 pmDEN - ACK
1 stop9h 36mJetBlue
Sun 11/302:45 pmACK - DEN
1 stop10h 19mJetBlue
Deal found 10/28$1,595

Cheap flight deals from Denver to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Nantucket (ACK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,595
(JetBlue)

One-way from

$335
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$320
Provider with most accurate pricing for Denver Intl-Nantucket Memorial flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Nantucket Memorial flights.
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From Denver Intl to Nantucket Memorial
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One-way flight from Denver Intl to Nantucket Memorial
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Highest demand for flights based on searches. 7% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Nantucket that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Denver to Nantucket that are best for you.

Fly from

Denver

Fly to

Nantucket

Route

Depart

Return

Price

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Wed 11/26

11:17 pm-10:53 am

1 stop9h 36m

Nantucket Memorial

Sun 11/30

2:45 pm-11:04 pm

1 stop10h 19m

$1,595

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 12/5

1:42 pm-1:25 pm

3 stops45h 43m

$335

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 12/5

11:59 pm-10:10 am

1 stop8h 11m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Denver to Nantucket

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Nantucket in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Nantucket flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Nantucket flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Nantucket flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Nantucket flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Nantucket flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Nantucket

What is the cheapest month to book a flight from Denver to Nantucket?

Currently, January is the cheapest month in which you can book a flight from Denver to Nantucket (average of $98). Flying from Denver to Nantucket in June is currently the most expensive (average of $174). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Nantucket

Get insights into the airlines that provide service to Nantucket. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nantucket. Reviews last updated October 29, 2025.
See what other customers who have flown with Delta and JetBlue from Denver to Nantucket have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
JetBlue
7.2
Good
2,907 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Denver to Nantucket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Denver to Nantucket?

    Airlines like JetBlue fly from Denver to Nantucket in about 9h 36m. The time it takes to get you to your destination can typically vary by up to . The distance between Denver and Nantucket is about 1806 mi.

  • What are the cheapest airlines flying from Denver to Nantucket round-trip?

    Currently priced at $134, Delta will fly you from Denver to Nantucket and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on JetBlue for as low as $230.

  • Can I find deals for flights from Denver to Nantucket that include hotel bookings?

    Yes. In addition to deals on Denver to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Nantucket?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Nantucket.

  • Can I find deals for business class flights from Denver to Nantucket?

    Yes. Cheapflights offers flight deals from Denver to Nantucket by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Nantucket?

    Currently, January is the cheapest month in which you can book a flight from Denver to Nantucket (average of $98). Flying from Denver to Nantucket in June is currently the most expensive (average of $174). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 2 airlines flying from Denver to Nantucket

Discover the top 2 airlines that operate flights from Denver to Nantucket. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$134Average$396FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$230Average$407FlexibilityNo cancel feeOn-time62%

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