[05/20/2019 @ 10:13 PM] Price drop to $538, was $558.
American Airlines and British Airways have round-trip flights from Dallas (DFW) to Warsaw or Prague (WAW/PRG) for $538-$567 with a connection. Flights October to March. Departures on Wednesday and Sunday.
Note: Carry-on bag is allowed for free on American Airlines and British Airways. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.