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Nantucket

$229+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ACK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$846
(Trip.com)

One-way from

$229
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$277
From Denver Intl to Nantucket Memorial
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One-way flight from Denver Intl to Nantucket Memorial
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High demand for flights, 5% potential price rise
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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 September 2025
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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 September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/811:25 amDEN - ACK
1 stop21h 35mJetBlue
Sun 10/124:10 pmACK - DEN
1 stop8h 54mJetBlue
Deal found 9/10$846
This JetBlue deal was found by Cheapflights users on 9/10. 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.
Fri 10/1011:59 pmDEN - ACK
1 stop9h 01mJetBlue
Sun 10/124:20 pmACK - DEN
1 stop8h 44mJetBlue
Deal found 9/10$1,181
This JetBlue deal was found by Cheapflights users on 9/10. 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.
Thu 10/911:59 pmDEN - ACK
1 stop9h 01mJetBlue
Sun 10/124:20 pmACK - DEN
1 stop8h 44mJetBlue
Deal found 9/10$1,409
This JetBlue deal was found by Cheapflights users on 9/9. 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.
Fri 11/2110:46 amDEN - ACK
1 stop6h 09mJetBlue
Sat 11/294:55 pmACK - DEN
1 stop7h 47mJetBlue
Deal found 9/9$1,541
This Travelocity deal was found by Cheapflights users on 9/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:56 pmDEN - ACK
2 stops12h 54mMultiple Airlines
Sat 11/297:00 amACK - DEN
2 stops19h 01mMultiple Airlines
Deal found 9/9$1,937
This JetBlue deal was found by Cheapflights users on 9/8. 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.
Thu 10/911:59 pmDEN - ACK
1 stop9h 01mJetBlue
Mon 10/134:20 pmACK - DEN
1 stop8h 39mJetBlue
Deal found 9/8$2,048

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 September 11, 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 10/8

11:25 am-11:00 am

1 stop21h 35m

Nantucket Memorial

Sun 10/12

4:10 pm-11:04 pm

1 stop8h 54m

$846

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 10/10

11:59 pm-11:00 am

1 stop9h 01m

Nantucket Memorial

Sun 10/12

4:20 pm-11:04 pm

1 stop8h 44m

$1,181

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Thu 10/9

11:59 pm-11:00 am

1 stop9h 01m

Nantucket Memorial

Sun 10/12

4:20 pm-11:04 pm

1 stop8h 44m

$1,409

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 11/21

10:46 am-6:55 pm

1 stop6h 09m

Nantucket Memorial

Sat 11/29

4:55 pm-10:42 pm

1 stop7h 47m

$1,541

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Fri 11/21

6:56 pm-9:50 am

2 stops12h 54m

Nantucket Memorial

Sat 11/29

7:00 am-12:01 am

2 stops19h 01m

$1,937

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Thu 10/9

11:59 pm-11:00 am

1 stop9h 01m

Nantucket Memorial

Mon 10/13

4:20 pm-10:59 pm

1 stop8h 39m

$2,048

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Mon 9/15

11:59 pm-1:21 pm

1 stop11h 22m

$314

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Mon 9/15

11:59 pm-2:50 pm

2 stops12h 51m

$367

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sat 10/11

5:41 pm-2:00 pm

2 stops18h 19m

$474

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Mon 9/15

2:59 pm-12:15 pm

3 stops43h 16m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 results
1
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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 September 11, 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
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.2
Good
2,913 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 21h 35m. 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.

See more FAQs

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Alternative routes for Denver to Nantucket

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$134Average$396FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$230Average$421FlexibilityNo cancel feeOn-time62%

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