Nonstop route
Louisville to Valparaiso nonstop
Yes — Allegiant flies SDF to VPS nonstop in the summer season only — about 3× weekly.
SDFLouisville
✈
VPSValparaiso
3× weekly2.8 flights a week
Summer only2.8/wk Jun vs 0.2/wk Jan
$25–$125typical one-way · median $50
532miles nonstop
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Fares are what people actually paid: half of the 466 tickets in the US DOT fare survey for this route sold between $25 and $125 one way, median $50. 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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