Nonstop route
Ontario to Dallas/Fort Worth nonstop
Yes — American and Frontier fly ONT to DFW nonstop year-round — about 7× daily.
ONTOntario
✈
DFWDallas/Fort Worth
7× daily47.1 flights a week
Year-round47.1/wk Jun vs 34.5/wk Jan
$100–$275typical one-way · median $150
1,188miles nonstop
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Fares are what people actually paid: half of the 3,904 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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