Nonstop route
Las Vegas to Houston nonstop
Yes — United, Frontier and Spirit fly LAS to IAH nonstop year-round — about 9× daily.
LASLas Vegas
✈
IAHHouston
9× daily60.2 flights a week
Year-round60.2/wk Jun vs 63/wk Jan
$100–$275typical one-way · median $175
1,222miles nonstop
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Fares are what people actually paid: half of the 7,025 tickets in the US DOT fare survey for this route sold between $100 and $275 one way, median $175. That survey runs a couple of quarters behind, so treat it as the shape of the route's pricing rather than today's quote.
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