Nonstop route
San Diego to Houston nonstop
Yes — Southwest flies SAN to HOU nonstop year-round — about 3× daily.
SANSan Diego
✈
HOUHouston
3× daily20.1 flights a week
Year-round20.1/wk Jun vs 16.3/wk Jan
$175–$325typical one-way · median $225
1,313miles nonstop
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Fares are what people actually paid: half of the 1,214 tickets in the US DOT fare survey for this route sold between $175 and $325 one way, median $225. 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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