[06/11/2021 @ 1:59 PM CT] Fare removed by Delta. Southwest is still available for +$40 (Oct-Dec).
Delta has round-trip flights from Dallas (DFW/DAL) to Nassau (NAS) for $313 with a connection. Flights July to April. Departures on Monday, Tuesday, Wednesday, and Sunday.
A negative COVID test result is required for entry/return.