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 48m on average. If you fly from Colorado Springs (another popular airport in Colorado) to Boston, then the average flight time is 5h 30m.

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 March 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.

$144 Cheap Flights from Colorado to Nantucket in 2026

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11:59 pm - 11:12 am

DEN

ACK

9h 13m

1 stop

3:43 pm - 10:18 pm

ACK

DEN

8h 35m

1 stop

$276JetBlue

Tue, Sep 1 - Wed, Sep 2

11:59 pm - 11:12 am

DEN

ACK

9h 13m

1 stop

4:20 pm - 10:55 pm

ACK

DEN

8h 35m

1 stop

$297JetBlue

Sat, Aug 15 - Fri, Aug 21

11:59 pm - 11:12 am

DEN

ACK

9h 13m

1 stop

4:20 pm - 10:55 pm

ACK

DEN

8h 35m

1 stop

$343JetBlue

Sat, Aug 1 - Fri, Aug 21

6:45 am - 6:05 pm

DEN

ACK

9h 20m

2 stops

2:10 pm - 11:45 pm

ACK

DEN

11h 35m

2 stops

$353Delta

Sat, Aug 15 - Fri, Aug 21

6:45 am - 6:05 pm

DEN

ACK

9h 20m

2 stops

10:00 am - 4:34 pm

ACK

DEN

8h 34m

1 stop

$363Delta

Sat, Aug 15 - Fri, Aug 21

11:59 pm - 11:12 am

DEN

ACK

9h 13m

1 stop

4:20 pm - 10:55 pm

ACK

DEN

8h 35m

1 stop

$374JetBlue

Sat, Aug 8 - Fri, Aug 14

7:10 am - 3:48 pm

DEN

ACK

6h 38m

1 stop

1:45 pm - 11:45 pm

ACK

DEN

12h 00m

2 stops

$441Delta

Sat, Aug 8 - Fri, Aug 14

12:39 pm - 2:56 pm

ASE

ACK

24h 17m

2 stops

10:13 am - 8:11 pm

ACK

ASE

11h 58m

2 stops

$864United Airlines

Fri, May 29 - Tue, Jun 2

9:00 am - 2:56 pm

ASE

ACK

27h 56m

2 stops

10:13 am - 8:11 pm

ACK

ASE

11h 58m

2 stops

$908United Airlines

Fri, May 29 - Tue, Jun 2

5:30 am - 9:25 am

GJT

ACK

25h 55m

2 stops

3:49 pm - 8:49 am

ACK

GJT

19h 00m

2 stops

$1,037United Airlines

Tue, Sep 8 - Tue, Sep 15

JetBlue flights from Colorado to Nantucket

Our best JetBlue deals on Colorado to Nantucket flight tickets

JetBlue

Sep 1

DEN11:59 pmDenver Intl

9h 13m

1 stop

ACK11:12 amNantucket Memorial

Sep 2

ACK3:43 pmNantucket Memorial

8h 35m

1 stop

DEN10:18 pmDenver Intl

$276

JetBlue

Aug 15

DEN11:59 pmDenver Intl

9h 13m

1 stop

ACK11:12 amNantucket Memorial

Aug 21

ACK4:20 pmNantucket Memorial

8h 35m

1 stop

DEN10:55 pmDenver Intl

$297

JetBlue

Aug 1

DEN11:59 pmDenver Intl

9h 13m

1 stop

ACK11:12 amNantucket Memorial

Aug 21

ACK4:20 pmNantucket Memorial

8h 35m

1 stop

DEN10:55 pmDenver Intl

$343

American Airlines flights from Colorado to Nantucket

Our best American Airlines deals on Colorado to Nantucket flight tickets

American Airlines

Jul 20

DEN5:40 pmDenver Intl

16h 46m

2 stops

ACK12:26 pmNantucket Memorial

Jul 25

ACK3:54 pmNantucket Memorial

8h 58m

1 stop

DEN10:52 pmDenver Intl

$516

American Airlines

Jul 20

DEN5:40 pmDenver Intl

16h 46m

2 stops

ACK12:26 pmNantucket Memorial

Jul 25

ACK3:13 pmNantucket Memorial

11h 01m

2 stops

DEN12:14 amDenver Intl

$541

American Airlines

Aug 1

DEN5:00 amDenver Intl

9h 35m

2 stops

ACK4:35 pmNantucket Memorial

Aug 21

ACK12:58 pmNantucket Memorial

9h 16m

1 stop

DEN8:14 pmDenver Intl

$568

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Tue 9/1

11:59 pm-11:12 am

1 stop9h 13m

Nantucket Memorial

Wed 9/2

3:43 pm-10:18 pm

1 stop8h 35m

$276

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sat 8/15

11:59 pm-11:12 am

1 stop9h 13m

Nantucket Memorial

Fri 8/21

4:20 pm-10:55 pm

1 stop8h 35m

$297

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sat 8/1

11:59 pm-11:12 am

1 stop9h 13m

Nantucket Memorial

Fri 8/21

4:20 pm-10:55 pm

1 stop8h 35m

$343

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sat 8/15

6:45 am-6:05 pm

2 stops9h 20m

Nantucket Memorial

Fri 8/21

2:10 pm-11:45 pm

2 stops11h 35m

$353

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sat 8/15

6:45 am-6:05 pm

2 stops9h 20m

Nantucket Memorial

Fri 8/21

10:00 am-4:34 pm

1 stop8h 34m

$363

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sat 8/8

11:59 pm-11:12 am

1 stop9h 13m

Nantucket Memorial

Fri 8/14

4:20 pm-10:55 pm

1 stop8h 35m

$374

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sat 8/8

7:10 am-3:48 pm

1 stop6h 38m

Nantucket Memorial

Fri 8/14

1:45 pm-11:45 pm

2 stops12h 00m

$441

AspenNantucket

ASE - ACK

ASEACK

Aspen Pitkin County

Fri 5/29

12:39 pm-2:56 pm

2 stops24h 17m

Nantucket Memorial

Tue 6/2

10:13 am-8:11 pm

2 stops11h 58m

$864

AspenNantucket

ASE - ACK

ASEACK

Aspen Pitkin County

Fri 5/29

9:00 am-2:56 pm

2 stops27h 56m

Nantucket Memorial

Tue 6/2

10:13 am-8:11 pm

2 stops11h 58m

$908

Grand JunctionNantucket

GJT - ACK

GJTACK

Grand Junction Regnl

Tue 9/8

5:30 am-9:25 am

2 stops25h 55m

Nantucket Memorial

Tue 9/15

3:49 pm-8:49 am

2 stops19h 00m

$1,037

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

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

What airlines fly to Nantucket?

United Airlines, JetBlue and Delta 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 46% 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 54m
Direct flights	None

The fastest flight from Colorado to Nantucket takes 7h 54m

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

Search flight deals

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 March 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 $123	Free Cancellation	Rating 7.9 8,336 reviews	Search Delta flights
JetBlue	PriceFrom $157	Free Cancellation	Rating 7.2 2,905 reviews	Search JetBlue flights
United Airlines	PriceFrom $494	Free Cancellation	Rating 7.4 9,488 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.