[01/23/2023 @ 11:09 AM CT] The low end price-range has dropped to $453, was $503 for Barcelona and Milan.
Delta, Virgin Atlantic, and Air France have round-trip flights from Barcelona, Madrid, Milan, or Marseille (DFW) to Barcelona (BCN, MAD, MXP, MRS) for $428-$563 with a connection. Flights January, February, March, October, and November. Extended weekends available.
A Carry-on bag and also a personal item is allowed for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.