[07/12/2019 @ 07:27 PM CT] Still available on a Lufthansa matched fare. All other airlines have exited this sale.
Air France, CSA, American Airlines, British Airways, and various other airlines have round-trip flights from Dallas (DFW) to Prague (PRG) for $572-$600 with a connection. Flights October to March. Departures on Tuesday, Wednesday, and Sunday.
Note: New Years Eve is available if you can do a 10-day stay or longer.
Note: Carry-on bag is allowed for free on Air France, CSA, American Airlines, British Airways. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.