Nonstop route
Idaho Falls to Santa Ana nonstop
Yes — Allegiant flies IDA to SNA nonstop year-round — about 2× weekly.
IDAIdaho Falls
✈
SNASanta Ana
2× weekly2.1 flights a week
Year-round2.1/wk Jun vs 2/wk Jan
$25–$100typical one-way · median $50
748miles nonstop
Affiliate disclosure
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Fares are what people actually paid: half of the 375 tickets in the US DOT fare survey for this route sold between $25 and $100 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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