Travis Kelce painted Las Vegas red this weekend ... hitting up a club in the city hours after attending a charity gala -- with Taylor Swift nowhere in sight.
The Chiefs tight end pulled up to Wynn Las Vegas' XS Nightclub Saturday night according to a TikTok video ... where he hyped up the crowd alongside popular DJ, Kygo.
FLYIN' SOLO WITH KYGO Tik Tok / @Granto123
Check out the clip .