[08/18/2017 @ 6:58 PM] Deal is back on.
Southwest has round-trip flights from Dallas (DAL) to Philadelphia (PHL) or Detroit (DTW) starting at $120, NONSTOP. $60-$70 each-way. Origin/Destination reversible. Holiday blackouts apply.
Philadelphia flights December to February. Detroit flights September to February.
Read More Nonstop Flights: Dallas to/from Philadelphia / Detroit $120-$140 r/t – Southwest