Nonstop route
Ontario to Houston nonstop
Yes — United and Frontier fly ONT to IAH nonstop year-round — about daily.
ONTOntario
✈
IAHHouston
daily13.3 flights a week
Year-round13.3/wk Jun vs 9.3/wk Jan
$75–$225typical one-way · median $125
1,334miles nonstop
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Fares are what people actually paid: half of the 954 tickets in the US DOT fare survey for this route sold between $75 and $225 one way, median $125. 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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