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 43% 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.

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 47m on average. If you fly from Colorado Springs (another popular airport in Colorado) to Boston, then the average flight time is 5h 40m.

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 December 2025, there are 2 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.

$327 Cheap Flights from Colorado to Nantucket in 2025/26

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7:00 am - 6:05 pm

DEN

ACK

9h 05m1 stop

1:45 pm - 8:39 pm

ACK

DEN

8h 54m1 stop

$397Delta

Tue, Jun 9 - Fri, Jun 12

7:00 am - 6:05 pm

DEN

ACK

9h 05m1 stop

1:45 pm - 11:45 pm

ACK

DEN

12h 00m2 stops

$443Delta

Tue, Jun 9 - Fri, Jun 12

6:45 am - 6:05 pm

DEN

ACK

9h 20m2 stops

1:45 pm - 11:45 pm

ACK

DEN

12h 00m2 stops

$515Delta

Tue, Jun 9 - Fri, Jun 12

Fly from

Fly to

Route

Depart

Return

Price

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Tue 6/9

7:00 am-6:05 pm

1 stop9h 05m

Nantucket Memorial

Fri 6/12

1:45 pm-8:39 pm

1 stop8h 54m

$397

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Tue 6/9

7:00 am-6:05 pm

1 stop9h 05m

Nantucket Memorial

Fri 6/12

1:45 pm-11:45 pm

2 stops12h 00m

$443

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Tue 6/9

6:45 am-6:05 pm

2 stops9h 20m

Nantucket Memorial

Fri 6/12

1:45 pm-11:45 pm

2 stops12h 00m

$515

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Thu 1/15

6:00 am-6:24 pm

2 stops34h 24m

$310

DenverNantucket

DEN - ACK

DENACK

Denver Intl

Thu 1/15

1:52 pm-6:24 pm

3 stops26h 32m

$340

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Nantucket?

The cheapest day to depart on your flight to Nantucket is on a Tuesday when prices can be found for as low as $419. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Colorado because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $882.

What is the cheapest time of day to depart on your flight to Nantucket?

In the evening is the cheapest time of day to fly from Colorado to Nantucket when you can find flight prices for as low as $463. Flying to Nantucket in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $599 on average. Flights to Nantucket from Colorado in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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	9h 05m
Direct flights	None

The fastest flight from Colorado to Nantucket takes 9h 05m

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 December 2025, there are 2 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 $134	Free Cancellation	Rating 7.9 8,006 reviews		Search Delta flights
JetBlue	PriceFrom $157	Free Cancellation	Rating 7.2 2,895 reviews		Search JetBlue 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.