Princeton, Texas — Gas prices in the Dallas area averaged $3.6720 per gallon for regular unleaded on July 28, 2026, according to AAA, down from $3.7010 yesterday. That is up from $3.5830 a week ago but higher than $3.1780 a month ago.
The statewide average in Texas stands at $3.6720, while the national average is $4.0990. Drivers in the Dallas area are paying equal to the state average and below the national average.




