Todd, when I went to Vegas last month, I took about 60 sticks of various origins (ELVIS herf) and carried on my 30-case with me, along with a box of stick matches in my computer case... 0 problems at either end. I also had my 5, 10 and 15 cases in my checked luggage with no problems either. If you want a cutter, take a cheap one with you in your checked luggage.
My wife carried on a Bic lighter and a pack of matches with no problems at either TSA gate also - And Detroit Metro's TSA people are a real pain in the rear from what I hear. According to some of the frequent fliers I talked to before I left, it was costing big $$ for TSA for properly dispose of all of the soft-flame lighters they were taking, so they allow 1 in carry-ons. Even if they decide to take it, you are only out a buck or so.
I'll send you a PM about some info I received regarding cutters and lighters.
Have a safe trip!!!