Cheap flights from Washington to Nantucket

Cheapest current fares: $211 in June 2026, 651 km direct flight in ~46m.

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Live fares · DCA → ACK

Cheapest month-by-month fares

Lowest available fare per calendar month from Washington (DCA) to Nantucket (ACK). Refreshed daily.

Washington (DCA) → Nantucket (ACK)

  1. June 2026 $211

Frequently asked questions

  • What is the cheapest month to fly from Washington to Nantucket?

    Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Washington (DCA) to Nantucket (ACK), with fares starting from $211.

  • What is the lowest current fare from DCA to ACK?

    The lowest currently-listed fare from Washington (DCA) to Nantucket (ACK) is $211 on 2026-06-03.

  • How long is the flight from Washington to Nantucket?

    Direct flights from DCA to ACK cover approximately 651 km (405 miles), with an estimated flight time of 46m. Operating airlines: AA, B6.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: DCA → ACK Cheapest month to fly to Nantucket All flights from Washington All flights to Nantucket Flights to USA Visa-free with USA passport AA routes B6 routes