FFL Helper

FFL Helper / Houston / St Louis / August 2026

HOU → STL · 2026-08

Houston to St Louis in August 2026

Dated one-way fares from Houston to St Louis in August 2026. Use the calendar to see which days are cheaper.

Lowest this month $180
Highest this month $186
Sample fare $89
Airports IAH–STL
Search August 2026 tickets

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Other months: August 2026 · October 2026 · Full route

August 2026 price calendar

August 2026

From $180 · up to $186

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26 $186 27 $180
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Dated fares

St Louis STL

$89

Oct 01, 6:08am · 31h 2m · 1 stop

IAH → STL · Frontier Airlines

Tickets

Booking HOU to STL in August 2026

This page is only August 2026 on the Houston to St Louis route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book Houston to St Louis in August 2026.