The last Super Bowl was played in Arlington, Texas in 2011.
As of the 2007 season, the last Super Bowl the Bears played in was Super Bowl XLI played in February, 2007. The Bears other Super Bowl appearance was in Super Bowl XX, played in January, 1986.
Super Bowl XXXVII.
Super Bowl XXXIII
Super Bowl XXVII (played in January 1993) in which the Cowboys defeated the Bills.
The Super Bowl is the last game played at the end of every NFL season.
As of the start of the 2007 season, the last Super Bowl played was Super Bowl XLI. In Super Bowl XLI, the Indianapolis Colts defeated the Chicago Bears 29-17.
Dallas Cowboys last played in Super Bowl XXX beating the Pittsburgh Steelers. (The Pittsburgh Steelers last played in Super Bowl XL beating the Seattle Seahawks.)
They have never played in a super bowl.
They never appeared in a Super Bowl.
The Texans have never played in a Super Bowl
Give it a few more years as there hasn't been a Super Bowl XLVIII (48) yet. The last Super Bowl played was Super Bowl XLIII (43).