Pavelski scored on a rebound of a Hintz shot on a power play at 2:27 of the third period to extend the lead to 4-1.
Provorov brought the Flyers within 4-2 with a power-play goal on a slap shot from the blue line at 8:07.
"I thought our second [power-play] unit, especially the first two [opportunities] in the first period, we were throwing great looks, great chances," Flyers defenseman Ryan Ellis said. "All-in-all, for our unit tonight, we moved the puck really well and had some dangerous chances."
Radek Faksa scored into an empty net at 17:57 for the 5-2 final.
NOTES: Flyers forward Kevin Hayes made his season debut after he had abdominal surgery prior to training camp. He had an assist and three shots on goal in 14:52. … Ellis had an assist, two shots on goal and two blocked shots in 18:45 after missing nine games with a lower-body injury. … Hintz has scored in two straight games after not scoring a goal in his first 11 games of the season. … Pavelski extended his point streak to six games (three goals, three assists). … Stars defenseman Andrej Sekera had an assist, his 200th in the NHL. … Dallas forward Riley Tufte blocked one shot in 4:25 in his NHL debut after being recalled from Texas of the American Hockey League on Friday. … Dallas has scored at least one power-play goal in six straight games (6-for-16, 43.8 percent). … The Flyers were playing the second of back-to-back games. They defeated the Carolina Hurricanes 2-1 on Friday. … Philadelphia had 19 shots in the first period but combined for 14 shots in the second and third.