Fiji Airways has round-trip flights from Dallas (DFW) to Melbourne, Australia (MEL) for $830 with a connection. Flights in November. Departures on Tuesday, Thursday, and Saturday. Origin/Destination reversible. Limited departure dates. No Thanksgiving dates.
Some small OTAs on Skyscanner have this for as low as $717; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.