Nonstop route
Denver to Tucson nonstop
Yes — Southwest, United and Frontier fly DEN to TUS nonstop year-round — about 5× daily.
DENDenver
✈
TUSTucson
5× daily34.3 flights a week
Year-round34.3/wk Jun vs 57.6/wk Jan
$125–$250typical one-way · median $150
639miles nonstop
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Fares are what people actually paid: half of the 2,397 tickets in the US DOT fare survey for this route sold between $125 and $250 one way, median $150. 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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