$113 Cheap JetBlue Airways flights Atlanta (ATL) to Nantucket (ACK)

Use the "Price (lowest to highest)" filter on Expedia to look for cheap JetBlue Airways round-trip flights from $228 from ATL to ACK. Affordable one-way fares from $113 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for cheap JetBlue Airways flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Nantucket Memorial Airport (ACK) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Find JetBlue Airways's earliest flights from ATL to ACK by checking our "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.