Nonstop route
Dallas to Ontario nonstop
Yes — Southwest flies DAL to ONT nonstop year-round — about daily.
DALDallas
✈
ONTOntario
daily7 flights a week
Year-round7/wk Jun vs 7.2/wk Jan
$150–$275typical one-way · median $200
1,200miles nonstop
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Fares are what people actually paid: half of the 680 tickets in the US DOT fare survey for this route sold between $150 and $275 one way, median $200. 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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