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 51m on average. If you fly from Colorado Springs (another popular airport in Colorado) to Boston, then the average flight time is 5h 50m.

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 June 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.

$195 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

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:37 pm - 10:22 am

DEN

ACK

8h 45m

1 stop

4:19 pm - 10:58 pm

ACK

DEN

8h 39m

1 stop

$234JetBlue

Tue, Aug 18 - Thu, Aug 20

11:37 pm - 10:22 am

DEN

ACK

8h 45m

1 stop

4:19 pm - 10:58 pm

ACK

DEN

8h 39m

1 stop

$249JetBlue

Sat, Aug 8 - Fri, Aug 14

11:55 pm - 11:12 am

DEN

ACK

9h 17m

1 stop

4:22 pm - 10:58 pm

ACK

DEN

8h 36m

1 stop

$260JetBlue

Tue, Aug 25 - Fri, Aug 28

11:37 pm - 10:22 am

DEN

ACK

8h 45m

1 stop

6:02 pm - 10:42 pm

ACK

DEN

6h 40m

1 stop

$264JetBlue

Sat, Aug 8 - Mon, Aug 17

6:20 am - 6:21 pm

DEN

ACK

10h 01m

2 stops

3:38 pm - 10:25 pm

ACK

DEN

8h 47m

1 stop

$280American Airlines

Sun, Jul 19 - Wed, Jul 22

6:56 pm - 10:09 am

DEN

ACK

13h 13m

2 stops

3:38 pm - 10:25 pm

ACK

DEN

8h 47m

1 stop

$326American Airlines

Tue, Jul 21 - Fri, Jul 31

11:59 pm - 4:30 pm

DEN

ACK

14h 31m

2 stops

2:03 pm - 10:15 pm

ACK

DEN

10h 12m

2 stops

$368American Airlines

Sat, Aug 8 - Fri, Aug 14

7:00 am - 9:12 am

COS

ACK

24h 12m

2 stops

4:15 pm - 11:55 pm

ACK

COS

9h 40m

2 stops

$637United Airlines

Tue, Aug 18 - Wed, Aug 19

6:12 pm - 2:28 pm

ASE

ACK

18h 16m

2 stops

10:53 am - 9:26 pm

ACK

ASE

12h 33m

2 stops

$684United Airlines

Fri, Jul 10 - Tue, Jul 14

7:00 am - 9:12 am

COS

ACK

24h 12m

2 stops

4:15 pm - 11:55 pm

ACK

COS

9h 40m

2 stops

$697United Airlines

Tue, Aug 18 - Wed, Aug 19

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United Airlines flights from Colorado to Nantucket

Our best United Airlines deals on Colorado to Nantucket flight tickets

United Airlines

Jul 18

DEN11:59 pmDenver Intl

8h 16m

1 stop

ACK10:15 amNantucket Memorial

Jul 22

ACK10:53 amNantucket Memorial

7h 00m

1 stop

DEN3:53 pmDenver Intl

$496

United Airlines

Aug 18

DEN6:00 amDenver Intl

7h 03m

1 stop

ACK3:03 pmNantucket Memorial

Aug 20

ACK4:15 pmNantucket Memorial

6h 56m

1 stop

DEN9:11 pmDenver Intl

$618

United Airlines

Aug 18

COS7:00 amColorado Springs

24h 12m

2 stops

ACK9:12 amNantucket Memorial

Aug 19

ACK4:15 pmNantucket Memorial

9h 40m

2 stops

COS11:55 pmColorado Springs

$637

JetBlue flights from Colorado to Nantucket

Our best JetBlue deals on Colorado to Nantucket flight tickets

JetBlue

Aug 18

DEN11:37 pmDenver Intl

8h 45m

1 stop

ACK10:22 amNantucket Memorial

Aug 20

ACK4:19 pmNantucket Memorial

8h 39m

1 stop

DEN10:58 pmDenver Intl

$234

JetBlue

Aug 8

DEN11:37 pmDenver Intl

8h 45m

1 stop

ACK10:22 amNantucket Memorial

Aug 14

ACK4:19 pmNantucket Memorial

8h 39m

1 stop

DEN10:58 pmDenver Intl

$249

JetBlue

Aug 25

DEN11:55 pmDenver Intl

9h 17m

1 stop

ACK11:12 amNantucket Memorial

Aug 28

ACK4:22 pmNantucket Memorial

8h 36m

1 stop

DEN10:58 pmDenver Intl

$260

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Tue 8/18

11:37 pm-10:22 am

1 stop8h 45m

Nantucket Memorial

Thu 8/20

4:19 pm-10:58 pm

1 stop8h 39m

$234

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sat 8/8

11:37 pm-10:22 am

1 stop8h 45m

Nantucket Memorial

Fri 8/14

4:19 pm-10:58 pm

1 stop8h 39m

$249

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Tue 8/25

11:55 pm-11:12 am

1 stop9h 17m

Nantucket Memorial

Fri 8/28

4:22 pm-10:58 pm

1 stop8h 36m

$260

Quickest round-trip

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sat 8/8

11:37 pm-10:22 am

1 stop8h 45m

Nantucket Memorial

Mon 8/17

6:02 pm-10:42 pm

1 stop6h 40m

$264

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sun 7/19

6:20 am-6:21 pm

2 stops10h 01m

Nantucket Memorial

Wed 7/22

3:38 pm-10:25 pm

1 stop8h 47m

$280

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Tue 7/21

6:56 pm-10:09 am

2 stops13h 13m

Nantucket Memorial

Fri 7/31

3:38 pm-10:25 pm

1 stop8h 47m

$326

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Sat 8/8

11:59 pm-4:30 pm

2 stops14h 31m

Nantucket Memorial

Fri 8/14

2:03 pm-10:15 pm

2 stops10h 12m

$368

Colorado SpringsNantucket

COS - ACK

COSACK

Colorado Springs

Tue 8/18

7:00 am-9:12 am

2 stops24h 12m

Nantucket Memorial

Wed 8/19

4:15 pm-11:55 pm

2 stops9h 40m

$637

AspenNantucket

ASE - ACK

ASEACK

Aspen Pitkin County

Fri 7/10

6:12 pm-2:28 pm

2 stops18h 16m

Nantucket Memorial

Tue 7/14

10:53 am-9:26 pm

2 stops12h 33m

$684

Colorado SpringsNantucket

COS - ACK

COSACK

Colorado Springs

Tue 8/18

7:00 am-9:12 am

2 stops24h 12m

Nantucket Memorial

Wed 8/19

4:15 pm-11:55 pm

2 stops9h 40m

$697

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?

United Airlines, JetBlue, and American Airlines 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 49% 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	6h 38m
Direct flights	None

The fastest flight from Colorado to Nantucket takes 6h 38m

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

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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 June 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 8,445 reviews	Search Delta flights
JetBlue	PriceFrom $226	Free Cancellation	Rating 7.1 3,010 reviews	Search JetBlue flights
United Airlines	PriceFrom $494	Free Cancellation	Rating 7.4 9,892 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.