Nonstop route
Knoxville/Maryville to St. Petersburg nonstop
Yes — Allegiant flies TYS to PIE nonstop year-round — about daily.
TYSKnoxville/Maryville
✈
PIESt. Petersburg
daily11.7 flights a week
Year-round11.7/wk Jun vs 6.8/wk Jan
$25–$75typical one-way · median $25
550miles nonstop
Affiliate disclosure
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Fares are what people actually paid: half of the 1,932 tickets in the US DOT fare survey for this route sold between $25 and $75 one way, median $25. 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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