 And this mom's glad to be going with her family to a resort in Mexico. This is our third time going to the same place, and they have good memories. At Dulles, Neil Orgenstein, WTLP News. Gas prices are also helping travelers. The national average of $3.49 a gallon is the lowest holiday price since 2021, according to GasBuddy. Pump prices are expected to remain stable through Labor Day.