Nonstop route
Dulles to Las Vegas nonstop
Yes — United and Frontier fly IAD to LAS nonstop year-round — about 3× daily.
IADDulles
✈
LASLas Vegas
3× daily21 flights a week
Year-round21/wk Jun vs 19.4/wk Jan
$150–$350typical one-way · median $225
2,065miles nonstop
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Fares are what people actually paid: half of the 3,927 tickets in the US DOT fare survey for this route sold between $150 and $350 one way, median $225. 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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