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Nantucket

$212+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ACK
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap 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 April 27, 2026.

This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:40 am
DEN
-
ACK
2 stops12h 01m
Delta
Fri 8/141:45 pm
ACK
-
DEN
1 stop8h 54m
Delta
Deal found 4/26$332
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:59 pm
DEN
-
ACK
1 stop8h 16m
United Airlines
Fri 5/293:44 pm
ACK
-
DEN
1 stop7h 34m
United Airlines
Deal found 4/27$354
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:45 am
DEN
-
ACK
1 stop7h 03m
Delta
Fri 6/123:20 pm
ACK
-
DEN
1 stop9h 25m
Delta
Deal found 4/26$357
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 am
DEN
-
ACK
1 stop9h 05m
Delta
Fri 9/41:45 pm
ACK
-
DEN
1 stop8h 54m
Delta
Deal found 4/24$375

Find 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 April 27, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$332
(Delta)

One-way from

$212
(JetBlue)

Popular in

March

Cheapest in

January

Average price

$337
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
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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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 April 27, 2026.
Use the filters below to find and compare flights from Denver to Nantucket that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 8/7

12:40 am-2:41 pm

2 stops12h 01m

Nantucket Memorial

Fri 8/14

1:45 pm-11:45 pm

2 stops12h 00m

$337

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sun 8/30

7:00 am-6:05 pm

1 stop9h 05m

Nantucket Memorial

Fri 9/4

1:45 pm-8:39 pm

1 stop8h 54m

$375

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sat 8/8

11:37 pm-10:22 am

1 stop8h 45m

Nantucket Memorial

Fri 8/14

3:43 pm-10:42 pm

1 stop8h 59m

$424

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 8/28

11:37 pm-10:22 am

1 stop8h 45m

Nantucket Memorial

Tue 9/1

3:43 pm-10:42 pm

1 stop8h 59m

$430
Quickest round-trip

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sat 8/22

11:37 pm-10:22 am

1 stop8h 45m

Nantucket Memorial

Wed 8/26

6:02 pm-10:42 pm

1 stop6h 40m

$452
Cheapest one-way
Quickest one-way

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 6/19

11:37 pm-10:24 am

1 stop8h 47m

$212

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 6/19

5:00 am-6:21 pm

2 stops11h 21m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Denver-Nantucket flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Denver-Nantucket flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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.

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 April 27, 2026.
See what other customers who have flown with Delta,United Airlines, andJetBlue 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
8,463 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,463 reviews
Delta
7.9
Good
8,463 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,672 reviews
Delta
7.9
Good
8,463 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,967 reviews
Delta
7.9
Good
8,463 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 Delta fly from Denver to Nantucket in about 12h 01m. 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. Search Cheapflights for deals from JetBlue and United Airlines - these airlines can fly you to your destination from $226 and $494, respectively.

  • What are the cheapest airlines to fly from Denver to Nantucket one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $154. JetBlue flights start at $165 while deals on United Airlines start at $224 one-way.

  • 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.

See more FAQs

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Top 3 airlines flying from Denver to Nantucket

Discover the top 3 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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$134Average$396FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$226Average$460FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$494Average$643FlexibilityNo cancel feeOn-time69%

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