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$214+ 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
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This JetBlue deal was found by Cheapflights users on 1/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:59 pm
DEN
-
ACK
1 stop9h 49m
JetBlue
Sat 8/153:38 pm
ACK
-
DEN
1 stop8h 01m
JetBlue
Deal found 1/24$362
This JetBlue deal was found by Cheapflights users on 1/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:59 pm
DEN
-
ACK
1 stop9h 49m
JetBlue
Sat 8/153:38 pm
ACK
-
DEN
1 stop8h 01m
JetBlue
Deal found 1/26$411
This Orbitz deal was found by Cheapflights users on 1/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:59 pm
DEN
-
ACK
1 stop11h 22m
JetBlue
Tue 9/225:30 pm
ACK
-
DEN
1 stop7h 26m
JetBlue
Deal found 1/25$523
This Expedia deal was found by Cheapflights users on 1/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:59 pm
DEN
-
ACK
2 stops15h 28m
JetBlue
Mon 9/145:30 pm
ACK
-
DEN
1 stop7h 26m
JetBlue
Deal found 1/25$558
This Delta deal was found by Cheapflights users on 1/26. 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 6/57:00 am
DEN
-
ACK
1 stop9h 05m
Delta
Sat 6/1310:00 am
ACK
-
DEN
1 stop8h 34m
Delta
Deal found 1/26$638
This Expedia deal was found by Cheapflights users on 1/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:15 pm
DEN
-
ACK
1 stop8h 10m
JetBlue
Tue 3/102:45 pm
ACK
-
DEN
1 stop9h 33m
JetBlue
Deal found 1/25$654
This Delta deal was found by Cheapflights users on 1/25. 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.
Thu 7/912:55 am
DEN
-
ACK
2 stops10h 32m
Delta
Mon 7/2010:00 am
ACK
-
DEN
1 stop8h 34m
Delta
Deal found 1/25$694
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 pm
DEN
-
ACK
2 stops19h 28m
United Airlines
Sat 6/134:32 pm
ACK
-
DEN
1 stop8h 46m
United Airlines
Deal found 1/26$757

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$411
(JetBlue)

One-way from

$214
(Delta)

Popular in

June

Cheapest in

January

Average price

$267
Provider with most accurate pricing for Denver Intl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Boston Logan Intl 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. 5% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 27, 2026.
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

Fri 7/10

11:59 pm-11:48 am

1 stop9h 49m

Nantucket Memorial

Mon 7/20

3:38 pm-9:39 pm

1 stop8h 01m

$411

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 6/5

7:00 am-6:05 pm

1 stop9h 05m

Nantucket Memorial

Sat 6/13

10:00 am-4:34 pm

1 stop8h 34m

$638

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Wed 3/4

11:15 pm-9:25 am

1 stop8h 10m

Nantucket Memorial

Tue 3/10

2:45 pm-10:18 pm

1 stop9h 33m

$654

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Thu 7/9

12:55 am-1:27 pm

2 stops10h 32m

Nantucket Memorial

Mon 7/20

10:00 am-4:34 pm

1 stop8h 34m

$694

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 6/5

6:00 pm-3:28 pm

2 stops19h 28m

Nantucket Memorial

Sat 6/13

4:32 pm-11:18 pm

1 stop8h 46m

$757

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 7/10

6:00 am-3:28 pm

1 stop7h 28m

Nantucket Memorial

Tue 7/14

4:15 pm-9:25 pm

1 stop7h 10m

$827

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Wed 3/4

6:16 pm-11:40 am

2 stops15h 24m

Nantucket Memorial

Tue 3/10

7:00 am-5:20 pm

2 stops12h 20m

$873

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 7/10

6:52 pm-10:35 am

2 stops13h 43m

Nantucket Memorial

Mon 7/20

10:24 am-4:59 pm

2 stops8h 35m

$890

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sat 7/11

6:15 am-2:29 pm

1 stop6h 14m

Nantucket Memorial

Tue 7/14

4:15 pm-9:25 pm

1 stop7h 10m

$1,092

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 6/19

7:00 am-6:05 pm

1 stop9h 05m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 January 27, 2026.
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
8,119 reviews

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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
8,119 reviews
Delta
7.9
Good
8,119 reviews

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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
2,890 reviews
Delta
7.9
Good
8,119 reviews

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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 JetBlue and Delta fly from Denver to Nantucket in about 9h 05m. The time it takes to get you to your destination can typically vary by up to 44m. The distance between Denver and Nantucket is about 1806 mi. This flight may include one or multiple stops.

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

    Currently priced at $123, 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 $157.

  • 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 $171 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.

  • 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.

See more FAQs

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Alternative routes for Denver to Nantucket

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$123Average$379FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$157Average$421FlexibilityNo cancel feeOn-time62%

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