Las Vegas McCarran International Airport (LAS)
On the way to Gate B19 (Enclosed Gaming Lounge)
Between Gate C5 and C7 (Barney's Lounge)
Opposite Gate C25 (Enclosed Gaming Lounge)
Close to Gate D16 (Enclosed Gaming Lounge)
Close to Gate E2 and E15 (Enclosed Gaming Lounges)
Since all Smoking Facilities are part of comercial operations it is safe to assume, that consumption/gambling is required in order to use them.
Kind of smoking facility: Paid smoking facilities available