How long does it take to fly to Nantucket?

The flight from Colorado to Nantucket depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Denver (a popular airport in Colorado) to Boston (the most popular airport in Nantucket), then the flight time is 3h 45m on average. If you fly from Durango (another popular airport in Colorado) to Boston, then the average flight time is 6h 12m.

When did momondo last update prices for flights from Colorado to Nantucket Memorial Airport?

Prices for flights from Colorado to Nantucket Memorial Airport were last updated today.

How many operators does momondo search for flights from Colorado to Nantucket Memorial Airport?

As of August 2026, there are 3 operators available to choose from for flights from Colorado to Nantucket Memorial Airport.

How old do you have to be to fly from Colorado to Nantucket Memorial Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Nantucket Memorial Airport.

What documentation or ID do you need to fly to Nantucket Memorial Airport?

The travel and health documents required for your trip to Nantucket Memorial Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Nantucket Memorial Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$247 Cheap Flights from Colorado to Nantucket in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Boston

Round-trip

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Cheap round-trip flights

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6:00 am - 3:03 pmDEN Denver Intl-ACK Nantucket Memorial

7h 03m1 stop Newark

4:45 pm - 9:44 pmACK Nantucket Memorial-DEN Denver Intl

6h 59m1 stop Chicago O'Hare Intl

$247United Airlines

Tue, Sep 1 - Sat, Sep 5

7:10 am - 3:57 pmDEN Denver Intl-ACK Nantucket Memorial

6h 47m1 stop New York LaGuardia

3:24 pm - 10:44 pmACK Nantucket Memorial-DEN Denver Intl

9h 20m1 stop New York John F Kennedy Intl

$255Delta

Tue, Sep 1 - Fri, Sep 4

7:10 am - 3:57 pmDEN Denver Intl-ACK Nantucket Memorial

6h 47m1 stop New York LaGuardia

3:24 pm - 10:44 pmACK Nantucket Memorial-DEN Denver Intl

9h 20m1 stop New York John F Kennedy Intl

$308Delta

Wed, Sep 2 - Sat, Sep 5

12:50 am - 3:57 pmDEN Denver Intl-ACK Nantucket Memorial

13h 07m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

3:24 pm - 10:44 pmACK Nantucket Memorial-DEN Denver Intl

9h 20m1 stop New York John F Kennedy Intl

$314Delta

Sun, Aug 30 - Sat, Sep 5

6:00 am - 3:03 pmDEN Denver Intl-ACK Nantucket Memorial

7h 03m1 stop Newark

4:45 pm - 11:54 pmACK Nantucket Memorial-DEN Denver Intl

9h 09m1 stop Chicago O'Hare Intl

$348United Airlines

Mon, Aug 31 - Sat, Sep 5

6:00 am - 3:03 pmDEN Denver Intl-ACK Nantucket Memorial

7h 03m1 stop Newark

4:45 pm - 11:53 pmACK Nantucket Memorial-DEN Denver Intl

9h 08m1 stop Chicago O'Hare Intl

$355United Airlines

Tue, Sep 1 - Sun, Sep 6

11:37 pm - 10:22 amDEN Denver Intl-ACK Nantucket Memorial

8h 45m1 stop Boston Logan Intl

3:32 pm - 10:42 pmACK Nantucket Memorial-DEN Denver Intl

9h 10m1 stop Boston Logan Intl

$364JetBlue

Sat, Aug 29 - Tue, Sep 1

2:21 pm - 10:47 amDEN Denver Intl-ACK Nantucket Memorial

18h 26m2 stops Chicago O'Hare Intl Boston Logan Intl

11:37 am - 7:38 pmACK Nantucket Memorial-DEN Denver Intl

10h 01m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

$376American Airlines

Tue, Sep 1 - Sat, Sep 5

5:06 am - 4:30 pmDEN Denver Intl-ACK Nantucket Memorial

9h 24m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National

11:17 am - 10:43 pmACK Nantucket Memorial-DEN Denver Intl

13h 26m2 stops Boston Logan Intl Philadelphia

$393American Airlines

Thu, Aug 27 - Mon, Aug 31

1:34 pm - 11:12 amDEN Denver Intl-ACK Nantucket Memorial

19h 38m2 stops Boston Logan Intl New York John F Kennedy Intl

4:47 pm - 10:58 pmACK Nantucket Memorial-DEN Denver Intl

8h 11m1 stop New York John F Kennedy Intl

$429JetBlue

Tue, Sep 1 - Sat, Sep 5

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United Airlines flights from Colorado to Nantucket

Our best United Airlines deals on Colorado to Nantucket flight tickets

United Airlines

Sep 1

DEN6:00 amDenver Intl

7h 03m

1 stop

ACK3:03 pmNantucket Memorial

Sep 5

ACK4:45 pmNantucket Memorial

6h 59m

1 stop

DEN9:44 pmDenver Intl

$247

United Airlines

Aug 31

DEN6:00 amDenver Intl

7h 03m

1 stop

ACK3:03 pmNantucket Memorial

Sep 5

ACK4:45 pmNantucket Memorial

9h 09m

1 stop

DEN11:54 pmDenver Intl

$348

United Airlines

Sep 1

DEN6:00 amDenver Intl

7h 03m

1 stop

ACK3:03 pmNantucket Memorial

Sep 6

ACK4:45 pmNantucket Memorial

9h 08m

1 stop

DEN11:53 pmDenver Intl

$355

Delta flights from Colorado to Nantucket

Our best Delta deals on Colorado to Nantucket flight tickets

Delta

Sep 1

DEN7:10 amDenver Intl

6h 47m

1 stop

ACK3:57 pmNantucket Memorial

Sep 4

ACK3:24 pmNantucket Memorial

9h 20m

1 stop

DEN10:44 pmDenver Intl

$255

Delta

Sep 2

DEN7:10 amDenver Intl

6h 47m

1 stop

ACK3:57 pmNantucket Memorial

Sep 5

ACK3:24 pmNantucket Memorial

9h 20m

1 stop

DEN10:44 pmDenver Intl

$308

Delta

Aug 30

DEN12:50 amDenver Intl

13h 07m

2 stops

ACK3:57 pmNantucket Memorial

Sep 5

ACK3:24 pmNantucket Memorial

9h 20m

1 stop

DEN10:44 pmDenver Intl

$314

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverNantucket

DEN Denver Intl - ACK Nantucket Memorial

DENACK

Denver Intl

Tue 9/1

6:00 am-3:03 pm

1 stop7h 03m

Nantucket Memorial

Sat 9/5

4:45 pm-9:44 pm

1 stop6h 59m

$247

DenverNantucket

DEN Denver Intl - ACK Nantucket Memorial

DENACK

Denver Intl

Tue 9/1

7:10 am-3:57 pm

1 stop6h 47m

Nantucket Memorial

Fri 9/4

3:24 pm-10:44 pm

1 stop9h 20m

$255

DenverNantucket

DEN Denver Intl - ACK Nantucket Memorial

DENACK

Denver Intl

Wed 9/2

7:10 am-3:57 pm

1 stop6h 47m

Nantucket Memorial

Sat 9/5

3:24 pm-10:44 pm

1 stop9h 20m

$308

DenverNantucket

DEN Denver Intl - ACK Nantucket Memorial

DENACK

Denver Intl

Sun 8/30

12:50 am-3:57 pm

2 stops13h 07m

Nantucket Memorial

Sat 9/5

3:24 pm-10:44 pm

1 stop9h 20m

$314

DenverNantucket

DEN Denver Intl - ACK Nantucket Memorial

DENACK

Denver Intl

Mon 8/31

6:00 am-3:03 pm

1 stop7h 03m

Nantucket Memorial

Sat 9/5

4:45 pm-11:54 pm

1 stop9h 09m

$348

DenverNantucket

DEN Denver Intl - ACK Nantucket Memorial

DENACK

Denver Intl

Tue 9/1

6:00 am-3:03 pm

1 stop7h 03m

Nantucket Memorial

Sun 9/6

4:45 pm-11:53 pm

1 stop9h 08m

$355

DenverNantucket

DEN Denver Intl - ACK Nantucket Memorial

DENACK

Denver Intl

Sat 8/29

11:37 pm-10:22 am

1 stop8h 45m

Nantucket Memorial

Tue 9/1

3:32 pm-10:42 pm

1 stop9h 10m

$364

DenverNantucket

DEN Denver Intl - ACK Nantucket Memorial

DENACK

Denver Intl

Tue 9/1

2:21 pm-10:47 am

2 stops18h 26m

Nantucket Memorial

Sat 9/5

11:37 am-7:38 pm

2 stops10h 01m

$376

DenverNantucket

DEN Denver Intl - ACK Nantucket Memorial

DENACK

Denver Intl

Thu 8/27

5:06 am-4:30 pm

2 stops9h 24m

Nantucket Memorial

Mon 8/31

11:17 am-10:43 pm

2 stops13h 26m

$393

DenverNantucket

DEN Denver Intl - ACK Nantucket Memorial

DENACK

Denver Intl

Tue 9/1

1:34 pm-11:12 am

2 stops19h 38m

Nantucket Memorial

Sat 9/5

4:47 pm-10:58 pm

1 stop8h 11m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Nantucket

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Colorado to Nantucket Memorial?

American Airlines, JetBlue, and Delta are the most popular carriers operating from Colorado to Nantucket Memorial

What airlines fly to Nantucket?

United Airlines, JetBlue and Southwest are the top three most popular airlines that fly to Nantucket from Colorado according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Nantucket. Keep in mind that there are 6 different airlines that fly to Nantucket on a routine basis, so you have a few additional options to choose from.

Cheap Colorado to Nantucket flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Nantucket

Fastest flight time	7h 49m
Direct flights	None

The fastest flight from Colorado to Nantucket takes 7h 49m

There are no direct flights from Colorado to Nantucket. There are no popular flight routes from Colorado to Nantucket.

Search flight deals

Frequently asked questions about flying from Colorado to Nantucket

When did momondo last update prices for flights from Colorado to Nantucket Memorial Airport?
Prices for flights from Colorado to Nantucket Memorial Airport were last updated today.
How many operators does momondo search for flights from Colorado to Nantucket Memorial Airport?
As of August 2026, there are 3 operators available to choose from for flights from Colorado to Nantucket Memorial Airport.
How old do you have to be to fly from Colorado to Nantucket Memorial Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Nantucket Memorial Airport.
What documentation or ID do you need to fly to Nantucket Memorial Airport?
The travel and health documents required for your trip to Nantucket Memorial Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Nantucket Memorial Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Colorado to Nantucket

Compare and see reviews for airlines that fly from Colorado to Nantucket with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $184	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
JetBlue	PriceFrom $226	Free Cancellation	Rating 7.1 3,034 reviews	Search JetBlue flights
United Airlines	PriceFrom $464	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Nantucket?

It is quick and easy to find Colorado to Nantucket flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Nantucket that suits you.

Can I find flights from Colorado to Nantucket with flexible booking policies on momondo?

momondo does allow users to show only those flights to Nantucket from Colorado which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Colorado to Nantucket?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to Nantucket.

I’m not ready to book a flight from Colorado to Nantucket right now. Can momondo alert me if prices change?

Price alerts on flights to Nantucket from Colorado are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.