FFL Helper

FFL Helper / Minneapolis / St Louis / September 2026

MSP → STL · 2026-09

Minneapolis to St Louis in September 2026

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

Lowest this month $133
Highest this month $162
Sample fare $133
Airports MSP–STL
Search September 2026 tickets

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Other months: August 2026 · September 2026 · Full route

September 2026 price calendar

September 2026

From $133 · up to $162

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Tue
Wed
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Fri
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Sun
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2 $162 3 $148 4 $148 5 $148 6 $148 7 $148 8 $133
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Dated fares

St Louis STL

$133

Sep 08, 9:57pm · 21h 20m · 1 stop

MSP → STL · Frontier Airlines

Tickets

St Louis STL

$162

Sep 02, 9:57pm · 21h 16m · 1 stop

MSP → STL · Frontier Airlines

Tickets

Booking MSP to STL in September 2026

This page is only September 2026 on the Minneapolis 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 Minneapolis to St Louis in September 2026.