Cowboys have beaten the Bills twice to win Superbowl 27 and Superbowl 28. Superbowl 27 in 1993: Cowboys 52 - Bills 17 Superbowl 28 in 1994: Cowboys 30 - Bills 13
In what? The Superbowl? No...
In their four Superbowl Appearances the Bills faced the New York Giants, the Washington Redskins, and the Dallas Cowboys twice.
2004 against the Dallas Cowboys.
Yes,matter a fact they beat the Buffalo Bills in the SuperBowl.
The Dallas Cowboys won Superbowl XXVII.The Superbowl that took place on January 31 1993 following the 1992 regular season was won by the Dallas Cowboys defeating the Buffalo Bills 52-17. This was Superbowl XXVII.
No, they are undefeated in Superbowl play.
The Dallas Cowboys beat the Buffalo Bills by a score of 52-17 in SuperBowl XXVII on January 31, 1993. This was Buffalo's third consecutive SuperBowl loss. They added to that streak the following year, again against the Cowboys, to be the only tema to lose 4 consecutive SuperBowls.
No one. The Dallas Cowboys did not play in Superbowl XXXIII. It was the Denver Broncos versus the Atlanta Falcons.
The Buffalo Bills have never won a Superbowl. They have went to the Superbowl four times: 1990 v. the Giants; 1991 v. the Redskins; 1992 and 1993 v. the Cowboys.