FFL Helper / St Louis / Peoria

STL → PIA

St Louis (STL) to Peoria (PIA)

Compare one-way fares for flights from St Louis to Peoria.

Lowest fare $243

Distance 146 mi

Flight time 15h 51m

Airports STL–PIA

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By month: October 2026 from $243

Price calendar

October 2026

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28 $243

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Upcoming dates

Peoria PIA

$243

Oct 28, 4:18pm · 15h 51m · 2 stops

STL → PIA · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from St Louis to Peoria. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book St Louis to Peoria.