Nonstop route
Dallas-Fort Worth to Ontario nonstop
Yes — American and Frontier fly DFW to ONT nonstop year-round — about 7× daily.
DFWDallas-Fort Worth
✈
ONTOntario
7× daily46.9 flights a week
Year-round46.9/wk Jun vs 34.8/wk Jan
$100–$275typical one-way · median $150
1,188miles nonstop
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Fares are what people actually paid: half of the 3,977 tickets in the US DOT fare survey for this route sold between $100 and $275 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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