$372 Cheap JetBlue Airways flights Dallas (DFW) to Nantucket (ACK)

Scoring cheap one-way JetBlue Airways flights from DFW to ACK from $372 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $724 for your next adventure.**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 affordable JetBlue Airways flights from Dallas-Fort Worth Intl. Airport (DFW) to Nantucket Memorial Airport (ACK) one to three months before your departure day. 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. Regardless of fare type and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive day 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.

To find the earliest departure from DFW to ACK with JetBlue Airways, filter your search by "Morning" and "Early Morning." Booking an early flight usually means you're less likely to experience 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.