Title: Lexington to Nantucket cheap flights from $273 (LEX to ACK) - Expedia.com ![](https://images.trvl-media.com/place/285/e7fbaece-83d0-4f61-81f2-8a09a92b48d7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/285/e7fbaece-83d0-4f61-81f2-8a09a92b48d7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $273 Cheap Flights from Lexington (LEX) to Nantucket (ACK) [View $273 flight on Mon, Sep 7, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:LEX,to:ACK,departure:9/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:272.90&airProductToken=AQplCjEIwYIBEgQ1NTc3GIu5ASDvWSjJk5cDMLmUlwM4U0AAWAFqBE1BSU5yCFNWQUhaTk4xCjAIwYIBEgQ0NTE4GO9ZIMBQKIGWlwMw2paXAzhTQAFYAWoETUFJTnIIU1ZBSFpOTjESCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ## Popular airlines from Blue Grass Airport (LEX) to Nantucket, MA (ACK-Nantucket Memorial) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:LEX,to:ACK,departure:4/20/2026TANYT&leg2=from:ACK,to:LEX,departure:4/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:LEX,to:ACK,departure:4/20/2026TANYT&leg2=from:ACK,to:LEX,departure:4/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:LEX,to:ACK,departure:4/20/2026TANYT&leg2=from:ACK,to:LEX,departure:4/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Lexington to Nantucket (LEX-ACK) Prices were available within the past 7 days and start at $273 for one-way flights and $556 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sun, Jul 12 - Fri, Jul 17 LEX Lexington ACK Nantucket $556 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LEX,to:ACK,departure:7/12/2026TANYT&leg2=from:ACK,to:LEX,departure:7/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:555.80&airProductToken=AQpvCjYIxJgBEgQ1MDUwGIu5ASDLASjlkZIDMOGSkgM4VUAAWAFqCU1BSU5DTEFTQ3IIVUFWTkEwTVEKNQjEmAESBDU3MTIYywEgwFAos5OSAzCHlJIDOFVAAVgBaglNQUlOQ0xBU0NyCFVBVk5BME1REgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, Jul 12 - Fri, Jul 17 LEX Lexington ACK Nantucket $566 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LEX,to:ACK,departure:7/12/2026TANYT&leg2=from:ACK,to:LEX,departure:7/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:565.80&airProductToken=AQplCjEIwYIBEgQ1NTc3GIu5ASDvWSjMkZIDMLuSkgM4U0AAWAFqBE1BSU5yCFNWQUhaTk4xCjAIwYIBEgQ0NzM1GO9ZIMBQKNqTkgMwupSSAzhTQAFYAWoETUFJTnIIU1ZBSFpOTjEKZQowCMGCARIENDU0NRjAUCDvWSiazpIDMIjPkgM4U0AAWAFqBE1BSU5yCFNWQUhaTk4xCjEIwYIBEgQ1NTUzGO9ZIIu5ASjA0JIDMLvRkgM4U0ABWAFqBE1BSU5yCFNWQUhaTk4xEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sun, Jul 12 - Fri, Jul 17 LEX Lexington ACK Nantucket $566 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LEX,to:ACK,departure:7/12/2026TANYT&leg2=from:ACK,to:LEX,departure:7/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:565.80&airProductToken=AQpvCjYIxJgBEgQ1MDUwGIu5ASDLASjlkZIDMOGSkgM4VUAAWAFqCU1BSU5DTEFTQ3IIVUFWTkEwTVEKNQjEmAESBDU3MTIYywEgwFAos5OSAzCHlJIDOFVAAVgBaglNQUlOQ0xBU0NyCFVBVk5BME1RCm8KNQjEmAESBDU3NjcYwFAgywEo2M6SAzCtz5IDOFVAAFgBaglNQUlOQ0xBU0NyCFVBVk5BME1RCjYIxJgBEgQ0OTE4GMsBIIu5ASjN0JIDMN7RkgM4VUABWAFqCU1BSU5DTEFTQ3IIVUFWTkEwTVESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, Jul 12 - Fri, Jul 17 LEX Lexington ACK Nantucket $576 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LEX,to:ACK,departure:7/12/2026TANYT&leg2=from:ACK,to:LEX,departure:7/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:575.80&airProductToken=AQplCjEIwYIBEgQ1NTc3GIu5ASDvWSjMkZIDMLuSkgM4U0AAWAFqBE1BSU5yCFNWQUhaTk4xCjAIwYIBEgQ0NzM1GO9ZIMBQKNqTkgMwupSSAzhTQAFYAWoETUFJTnIIU1ZBSFpOTjESCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sun, Jul 12 - Fri, Jul 17 LEX Lexington ACK Nantucket $581 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LEX,to:ACK,departure:7/12/2026TANYT&leg2=from:ACK,to:LEX,departure:7/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:580.79&airProductToken=AQpxCjcIxJgBEgQ1MDUwGIu5ASDLASjlkZIDMOGSkgM4U0AAWAFqCkNPTUZUQ0xBU0NyCFVBVk5BMElMCjYIxJgBEgQ1NzEyGMsBIMBQKLOTkgMwh5SSAzhVQAFYAWoKQ09NRlRDTEFTQ3IIVUFWTkEwSUwSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sun, Jul 12 - Fri, Jul 17 LEX Lexington ACK Nantucket $616 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LEX,to:ACK,departure:7/12/2026TANYT&leg2=from:ACK,to:LEX,departure:7/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:615.78&airProductToken=AQpxCjcIxJgBEgQ1MDUwGIu5ASDLASjlkZIDMOGSkgM4U0AAWAFqCkNPTUZUQ0xBU0NyCFVBVk5BMElMCjYIxJgBEgQ1NzEyGMsBIMBQKLOTkgMwh5SSAzhVQAFYAWoKQ09NRlRDTEFTQ3IIVUFWTkEwSUwSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sun, Jul 12 - Fri, Jul 17 LEX Lexington ACK Nantucket $626 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LEX,to:ACK,departure:7/12/2026TANYT&leg2=from:ACK,to:LEX,departure:7/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:625.80&airProductToken=AQpvCjYIxJgBEgQ1MDUwGIu5ASDLASjlkZIDMOGSkgM4VUAAWAFqCU1BSU5FWFRSQXIIVUFWUkEwTUwKNQjEmAESBDU3MTIYywEgwFAos5OSAzCHlJIDOFVAAVgBaglNQUlORVhUUkFyCFVBVlJBME1MEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, Jul 12 - Fri, Jul 17 LEX Lexington ACK Nantucket $630 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LEX,to:ACK,departure:7/12/2026TANYT&leg2=from:ACK,to:LEX,departure:7/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:629.79&airProductToken=AQppCjMIwYIBEgQ1NTc3GIu5ASDvWSjMkZIDMLuSkgM4U0AAWAFqBk1BSU5QTHIIU1ZBSFpOVDEKMgjBggESBDQ3MzUY71kgwFAo2pOSAzC6lJIDOFNAAVgBagZNQUlOUExyCFNWQUhaTlQxEgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, Jul 12 - Fri, Jul 17 LEX Lexington ACK Nantucket $637 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LEX,to:ACK,departure:7/12/2026TANYT&leg2=from:ACK,to:LEX,departure:7/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:636.80&airProductToken=AQplCjEIwYIBEgQ1NTc3GIu5ASDvWSjMkZIDMLuSkgM4U0AAWAFqBE1BSU5yCFNWQUhaTk4xCjAIwYIBEgQ0NzM1GO9ZIMBQKNqTkgMwupSSAzhTQAFYAWoETUFJTnIIU1ZBSFpOTjEKZwoxCMGCARIEMzg2MxjAUCDimgEosc2SAzDBzpIDOFZAAFgBagRNQUlOcghWVkFIWk5OMQoyCMGCARIENTI1OBjimgEgi7kBKLLPkgMwjNCSAzhWQAFYAWoETUFJTnIIVlZBSFpOTjESCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Jul 12 - Fri, Jul 17 LEX Lexington ACK Nantucket $809 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LEX,to:ACK,departure:7/12/2026TANYT&leg2=from:ACK,to:LEX,departure:7/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:808.80&airProductToken=AQpnCjII1YIBEgQ0NjAxGIu5ASCuHCj0kZIDMOKSkgM4VkAAWAFqBTJfZWNvcghWQUEyQURFTgoxCNWCARIENTY1MRiuHCDAUCiHlJIDMLWVkgM4V0AAWAFqBTJfZWNvcghXQUEyQUREThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ## Frequently asked questions ### How much does a flight from Lexington, KY (LEX-Blue Grass) to Nantucket, MA (ACK-Nantucket Memorial) cost? ### What is the cheapest month to fly from Lexington, KY (LEX-Blue Grass) to Nantucket, MA (ACK-Nantucket Memorial)? ### Which airlines fly direct from Lexington, KY (LEX-Blue Grass) to Nantucket, MA (ACK-Nantucket Memorial)? ### What is the cheapest airline that flies from Lexington, KY (LEX-Blue Grass) to Nantucket, MA (ACK-Nantucket Memorial)? ### How do I find cheap flights from Lexington, KY (LEX-Blue Grass) to Nantucket, MA (ACK-Nantucket Memorial)? ### What is the best time to fly from Lexington, KY (LEX-Blue Grass) to Nantucket, MA (ACK-Nantucket Memorial)? ### What is the earliest flight from Lexington, KY (LEX-Blue Grass) to Nantucket, MA (ACK-Nantucket Memorial)? ### How long does it take to fly from Lexington, KY (LEX-Blue Grass) to Nantucket, MA (ACK-Nantucket Memorial)? ### Can you fly business or first class from Lexington, KY (LEX-Blue Grass) to Nantucket, MA (ACK-Nantucket Memorial)? ### How do I earn miles on a Lexington, KY (LEX-Blue Grass) to Nantucket, MA (ACK-Nantucket Memorial) flight with Expedia? ### Is it cheaper to buy a plane ticket from Lexington, KY (LEX-Blue Grass) to Nantucket, MA (ACK-Nantucket Memorial) at the last minute? ### Is it cheaper to book a Lexington, KY (LEX-Blue Grass) to Nantucket, MA (ACK-Nantucket Memorial) flight and hotel package? ### Can I cancel or change the date of my flight from Lexington, KY (LEX-Blue Grass) to Nantucket, MA (ACK-Nantucket Memorial)? ## Travel information | Origin airport | Blue Grass | | ------------------- | -------------------------------- | | Destination airport | Nantucket Memorial | | Airlines serving | American Airlines, Delta, United | | Roundtrip price | $556 | | Distance | 803 mi | ## Book with confidence # Lexington to Nantucket Flights The cheapest times to fly from Lexington to Nantucket On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lexington to Nantucket are during the month of July. You can find some of the cheapest flights from Lexington to Nantucket with Expedia's search tool and vast selection of airlines. The best time to book a flight from Lexington to Nantucket Sunday is one of the best days to book for cheap flights from Lexington to Nantucket: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Lexington to Nantucket Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lexington to Nantucket in 2026\. You can also book with separate airlines for your outbound and return journeys, from $273 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lexington to Nantucket flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Lexington to Nantucket airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. \*Flight schedules are subject to change. \*Available to One Key members. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - [Nantucket Hotels ](https://www.expedia.com/Nantucket-Hotels.d285.Travel-Guide-Hotels) - [Hotels near Naushop ](https://www.expedia.com/Naushop-Nantucket-Hotels.0-n553248635976471878-0.Travel-Guide-Filter-Hotels) - [Hotels near Nobadeer Beach ](https://www.expedia.com/Nobadeer-Beach-Hotels.0-l6287514-0.Travel-Guide-Filter-Hotels) - [Hotels near Madequecham ](https://www.expedia.com/Madequecham-Nantucket-Hotels.0-n553248635976472647-0.Travel-Guide-Filter-Hotels) - [Hotels near Surfside Beach ](https://www.expedia.com/Surfside-Beach-Hotels.0-l6287523-0.Travel-Guide-Filter-Hotels) - [Raleigh to Nantucket ](https://www.expedia.com/lp/flights/178300/285/raleigh-to-nantucket) - [Nobadeer Beach ](https://www.expedia.com/Nobadeer-Beach-Nantucket.d6287514.Vacation-Attraction) - [Surfside Beach ](https://www.expedia.com/Surfside-Beach-Nantucket.d6287523.Vacation-Attraction) - [Car rentals near Surfside ](https://www.expedia.com/Car-Rentals-In-Surfside.d553248635975749234.Car-Rental-Guide) - [Car rentals near Monomoy ](https://www.expedia.com/Car-Rentals-In-Monomoy.d553248635976384808.Car-Rental-Guide) - [Enterprise Rental Cars in Monomoy ](https://www.expedia.com/Enterprise-Car-Rentals-In-Monomoy.d553248635976384808-c15.Car-Rental-Guide-Suppliers)