In terms of precipitation, rainfall in Nantucket ranges from 1.6 - 4.3 inches per month. January is typically the wettest month, when rainfall can reach 4.3 in. June is typically the driest time to visit Nantucket when rainfall is around 1.6 in.

If weather is an important factor for your trip to Nantucket, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest month to fly from Grand Junction to Nantucket?

The best pricing can be found in the month of August. Prices to Nantucket from Grand Junction average $515. You can even find prices in August for less than $515, as users have found deals to Nantucket from as low as $288. The month of March appears to be one of the more expensive times to travel to Nantucket from Grand Junction. Flying in the targeted month can save you up to 41%.

What is the cheapest time of day to fly from GJT to ACK?

When flying from Grand Junction to Nantucket, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Grand Junction to Nantucket that include hotel bookings?

Yes. In addition to deals on Grand Junction to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Grand Junction to Nantucket?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Junction to Nantucket.

Can I find deals for business class flights from Grand Junction to Nantucket?

Yes. Cheapflights offers flight deals from Grand Junction 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.

$364+ Flights from Grand Junction to Nantucket

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Cheap flight deals from Grand Junction to Nantucket

Round-trip from	$613 (American Airlines)
One-way from	$364 (United Airlines)
Popular in	March
Cheapest in	August
Average price	$322

From Grand Junction Regnl to Nantucket Memorial

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One-way flight from Grand Junction Regnl to Nantucket Memorial

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Highest demand for flights based on searches. 17% potential increase in price ($108 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Cheapest flights from Grand Junction to Nantucket
Explore the most affordable flight options available from Grand Junction to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

Tue 8/266:00 amGJT - ACK

2 stops8h 46mAmerican Airlines

Sat 8/305:05 pmACK - GJT

2 stops30h 20mAmerican Airlines

Deal found 8/13

$613

Best flights from Grand Junction to Nantucket
Discover carefully curated flight deals from Grand Junction to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2025.

Tue 8/266:00 amGJT - ACK

2 stops8h 46mAmerican Airlines

Sat 8/305:05 pmACK - GJT

2 stops30h 20mAmerican Airlines

Deal found 8/13

$613

Last-minute flights from Grand Junction to Nantucket
Discover last-minute flight deals from Grand Junction to Nantucket. Data last updated August 16, 2025 and is based on user searches.

Tue 8/266:00 amGJT - ACK

2 stops8h 46mAmerican Airlines

Sat 8/305:05 pmACK - GJT

2 stops30h 20mAmerican Airlines

Deal found 8/13

$613

One-way flights from Grand Junction to Nantucket
Search for one-way flight options from Grand Junction to Nantucket. Find affordable one-way fares based on user searches. Data last updated August 16, 2025.

Sun 9/143:30 pmGJT - ACK

2 stops16h 25mUnited Airlines

Deal found 8/15

$364

Cheapflights Fare Finder

Use the filters below to find and compare flights from Grand Junction to Nantucket that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand JunctionNantucket

GJT - ACK

GJTACK

Grand Junction Regnl

Tue 8/26

6:00 am-4:46 pm

2 stops8h 46m

Nantucket Memorial

Sat 8/30

5:05 pm-9:25 pm

2 stops30h 20m

$613

Grand JunctionNantucket

GJT - ACK

GJTACK

Grand Junction Regnl

Sun 9/14

3:30 pm-9:55 am

2 stops16h 25m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Best time to book a flight from Grand Junction to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Grand Junction 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.

Related info for your journey

Can I find deals for flights from Grand Junction to Nantucket that include hotel bookings?
Yes. In addition to deals on Grand Junction to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Grand Junction to Nantucket?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Junction to Nantucket.
Can I find deals for business class flights from Grand Junction to Nantucket?
Yes. Cheapflights offers flight deals from Grand Junction 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.

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$364+ Cheap flights from Grand Junction to Nantucket (GJT - 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Junction to Nantucket with Cheapflights

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Cheap flight deals from Grand Junction to Nantucket

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Find flight deals from Grand Junction to Nantucket

Cheapest flights from Grand Junction to NantucketExplore the most affordable flight options available from Grand Junction to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

Explore the most affordable flight options available from Grand Junction to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Grand Junction to Nantucket that are best for you.

Best time to book a flight from Grand Junction to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Grand Junction with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Grand Junction to Nantucket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Grand Junction to Nantucket that include hotel bookings?

How can I find direct flights from Grand Junction to Nantucket?

Can I find deals for business class flights from Grand Junction to Nantucket?

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Alternative routes for Grand Junction to Nantucket

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Cheapest flights from Grand Junction to Nantucket
Explore the most affordable flight options available from Grand Junction to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.