United has round-trip flights from Dallas (DFW) to San Juan, Puerto Rico (SJU) for $256-$349 with a connection. Flights April, May, September, October, and November. No Thursday departures. Extended weekends available. Origin/Destination reversible. No Thanksgiving dates.
Read More Cheap Flights: Dallas to/from San Juan, Puerto Rico $256-$349 r/t [Apr-May, Sep-Nov] (No Thanksgiving) – United