Seattle attorney Steve Berman said airline passengers may be paying 10% to 20% more than they should, because major airlines are sharing private fare data instead of competing on price.

The complaint accuses seven airlines of violating federal antitrust laws: Delta, United, American, Alaska, Hawaiian, Southwest and JetBlue. It also names the Airline Tariff Publishing Company, or ATPCO, a data clearinghouse, and its subsidiary 3Victors.

https://mynorthwest.com/gee-and-ursula/says-airlines-inflate-fares/4297889