The best budget camping pillow that I have found so far is the TNH Outdoors inflatable pillow. I have tested a few pillow options and this really has all the features I have been looking for on a pillow!!!
TNH Pillow – http://amzn.to/2m5qHb2 (USA)
Not Available in Canada 🙁
Check Them Out On Facebook – https://www.facebook.com/tnhoutdoors/