Jagr's tally just 39 seconds into the final frame broke a 1-1 tie and ignited the offensive flurry for the Flyers.
Max Talbot made it 3-1 on a shorthanded goal 5:46 into the period and Claude Giroux followed with another just 2 minutes later.
Jagr's second goal with 7 1/2 minutes left in the game completed the scoring as the Flyers won for the 15th time in 18 meetings with Hurricanes.
Ilya Bryzgalov stopped 24-of-25 shots to earn the victory.
Benedict Cumberbatch's dramatic reading of R. Kelly lyrics is just what you need
Kate Middleton recycles dress at movie premiere