How long does it take for Pluto to complete one orbit around the Sun? Naim 22:19 Astronomy How long does it take for Pluto to complete one orbit around the Sun? A. 248 Earth years B. 431 Earth years C. 587 Earth years D. 622 Earth years Answer: A. 248 Earth years Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+