But the rivalry between the Bears and Packers and the uniqueness of these teams playing in the playoffs is likely the more dominant explanation for the discrepancy in secondary ticket prices.

FORBES: Bears-Packers Tix Prices Top $900. Jets-Steelers? $425

Houston's Bush Intercontinental shows how airlines at dominant hubs with lots of business travelers increasingly seem to be ignoring cheaper pricing competition at secondary airports in big cities.

WSJ: Why It Costs So Much to Fly From These Airports