What are the cheapest airlines flying from Louisville to Nantucket round-trip?

Currently priced at $267, Delta will fly you from Louisville to Nantucket and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $367 and $762, respectively.

What is the cheapest day to fly from Louisville to Nantucket?

Travelers seeking maximum savings on their Louisville to Nantucket flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Louisville to Nantucket?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 84% on the overall cost on flights from Louisville to Nantucket.

How far in advance should I book a flight from Louisville to Nantucket?

Users have found that booking a flight from Louisville to Nantucket at least 51 days early can save you up to 67% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Louisville to Nantucket for as little as $394 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $466 for flights departing within the next 3 days.

What is the cheapest month to fly from Louisville to Nantucket?

The best pricing can be found in the month of November. Prices to Nantucket from Louisville average $347. You can even find prices in November for less than $347, as users have found deals to Nantucket from as low as $218. The month of July appears to be one of the more expensive times to travel to Nantucket from Louisville. Flying in the targeted month can save you up to 11%.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Nantucket as you normally would.

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

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

How can I find direct flights from Louisville to Nantucket?

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

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

Yes. Cheapflights offers flight deals from Louisville 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.

$267+ Flights from Louisville to Nantucket

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Cheap flight deals from Louisville to Nantucket

Round-trip from	$267 (Delta)
Popular in	July
Cheapest in	November
Average price	$388

From Louisville Intl to Nantucket Memorial

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

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Find flight deals from Louisville to Nantucket

Cheapest flights from Louisville to Nantucket
Explore the most affordable flight options available from Louisville to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Mon 8/256:00 amSDF - ACK

1 stop5h 26mDelta

Fri 8/293:26 pmACK - SDF

2 stops23h 00mDelta

Deal found 7/28

$267

Mon 8/1110:35 amSDF - ACK

1 stop6h 01mAmerican Airlines

Fri 8/155:16 pmACK - SDF

1 stop25h 33mAmerican Airlines

Deal found 7/27

$367

Mon 9/157:36 pmSDF - ACK

2 stops19h 14mUnited Airlines

Fri 9/1910:30 amACK - SDF

2 stops10h 32mUnited Airlines

Deal found 7/27

$762

Thu 8/282:46 pmSDF - ACK

2 stops20h 09mMultiple Airlines

Mon 9/18:26 amACK - SDF

3 stops33h 16mMultiple Airlines

Deal found 7/29

$1,608

Best flights from Louisville to Nantucket
Discover carefully curated flight deals from Louisville to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Mon 8/256:00 amSDF - ACK

1 stop5h 26mDelta

Fri 8/293:26 pmACK - SDF

2 stops23h 00mDelta

Deal found 7/28

$267

Mon 8/1110:35 amSDF - ACK

1 stop6h 01mAmerican Airlines

Fri 8/155:16 pmACK - SDF

1 stop25h 33mAmerican Airlines

Deal found 7/27

$367

Mon 9/157:36 pmSDF - ACK

2 stops19h 14mUnited Airlines

Fri 9/1910:30 amACK - SDF

2 stops10h 32mUnited Airlines

Deal found 7/27

$762

Thu 8/282:46 pmSDF - ACK

2 stops20h 09mMultiple Airlines

Mon 9/18:26 amACK - SDF

3 stops33h 16mMultiple Airlines

Deal found 7/29

$1,608

Last-minute flights from Louisville to Nantucket
Discover last-minute flight deals from Louisville to Nantucket. Data last updated July 29, 2025 and is based on user searches.

Mon 8/1110:35 amSDF - ACK

1 stop6h 01mAmerican Airlines

Fri 8/155:16 pmACK - SDF

1 stop25h 33mAmerican Airlines

Deal found 7/27

$367

Mon 8/256:00 amSDF - ACK

1 stop5h 26mDelta

Fri 8/293:26 pmACK - SDF

2 stops23h 00mDelta

Deal found 7/28

$267

Thu 8/282:46 pmSDF - ACK

2 stops20h 09mMultiple Airlines

Mon 9/18:26 amACK - SDF

3 stops33h 16mMultiple Airlines

Deal found 7/29

$1,608

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleNantucket

SDF - ACK

SDFACK

Louisville Intl

Mon 8/25

6:00 am-11:26 am

1 stop5h 26m

Nantucket Memorial

Fri 8/29

3:26 pm-2:26 pm

2 stops23h 00m

$267

LouisvilleNantucket

SDF - ACK

SDFACK

Louisville Intl

Mon 8/11

10:35 am-4:36 pm

1 stop6h 01m

Nantucket Memorial

Fri 8/15

5:16 pm-6:49 pm

1 stop25h 33m

$367

LouisvilleNantucket

SDF - ACK

SDFACK

Louisville Intl

Mon 9/15

7:36 pm-2:50 pm

2 stops19h 14m

Nantucket Memorial

Fri 9/19

10:30 am-9:02 pm

2 stops10h 32m

$762

LouisvilleNantucket

SDF - ACK

SDFACK

Louisville Intl

Thu 8/28

2:46 pm-10:55 am

2 stops20h 09m

Nantucket Memorial

Mon 9/1

8:26 am-5:42 pm

3 stops33h 16m

$1,608

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Louisville to Nantucket

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

Reviews of airlines servicing Nantucket

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Louisville to Nantucket to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,979 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Louisville to Nantucket round-trip?
Currently priced at $267, Delta will fly you from Louisville to Nantucket and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $367 and $762, respectively.
Can I find deals for flights from Louisville to Nantucket that include hotel bookings?
Yes. In addition to deals on Louisville to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisville to Nantucket?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Nantucket.
Can I find deals for business class flights from Louisville to Nantucket?
Yes. Cheapflights offers flight deals from Louisville 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Louisville to Nantucket

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$209	Average$374	FlexibilityNo cancel fee	On-time71%

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$267+ Cheap flights from Louisville to Nantucket (SDF - ACK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisville to Nantucket with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Louisville to Nantucket

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Louisville to Nantucket

Cheapest flights from Louisville to NantucketExplore the most affordable flight options available from Louisville to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Louisville to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Louisville to Nantucket

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

Reviews of airlines servicing Nantucket

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Louisville to Nantucket to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Louisville to Nantucket round-trip?

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

How can I find direct flights from Louisville to Nantucket?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Nantucket

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Louisville to Nantucket

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Travel Smart

Cheapest flights from Louisville to Nantucket
Explore the most affordable flight options available from Louisville to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.