Cheapest month to fly to Nantucket (ACK)
August 2026 is the cheapest month to fly to Nantucket, USA based on current forward fare data from 1 major international gateways.
Cheapest month from each major origin
Month-by-month price comparison
Lowest fare per calendar month, per origin. Data refreshes daily.
Frequently asked questions
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What is the cheapest month to fly to Nantucket?
Based on current 6-month forward fare data, August 2026 is the cheapest month to fly to Nantucket (ACK) from major international gateways including London, New York, and Dubai.
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How much is a flight to Nantucket?
From New York (JFK), the cheapest current fare to Nantucket is $134 on 2026-08-21. Prices vary by origin — see the full comparison table.
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Where is Nantucket (ACK)?
Nantucket is in USA. Nantucket Mem (ACK) is the main commercial airport with 16 non-stop destinations.
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How do you calculate the cheapest month?
We pull 6 months of forward fare data from the affiliate-network month-matrix API for each route, find the lowest price per calendar month, then identify which month is cheapest across multiple major-market origins. Cached daily.
Related guides for Nantucket
Sibling pages — airport overview, country aggregations, visa context.