Southwest has round-trip flights from Dallas (DAL) Baltimore (BWI) for $146, NONSTOP. $73 each-way. Flights May, June, August, September, and October. Weekends available from August to October. Origin/Destination reversible. No Holidays.
Note: You can find additional savings if you book your Flight+Hotel together as a package on Southwest Vacations.
Read More Nonstop Flights: Dallas to/from Baltimore $146 r/t – Southwest