FFL Helper

FFL Helper / MDW (Chicago) / St Louis / August 2026

MDW → STL · 2026-08

MDW (Chicago) to St Louis in August 2026

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

Lowest this month $177
Highest this month $261
Sample fare $55
Airports MDW–STL
Search August 2026 tickets

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Other months: August 2026 · September 2026 · October 2026 · Full route

August 2026 price calendar

August 2026

From $177 · up to $261

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26 $261 27 $219 28 $177 29 $253 30 $215 31 $177

Dated fares

St Louis STL

$55

Oct 31, 6:05am · 1h 10m · 0 stops

MDW → STL · Southwest Airlines

Tickets

St Louis STL

$76

Sep 11, 6:25am · 6h 45m · 1 stop

MDW → STL · Frontier Airlines

Tickets

Booking MDW to STL in August 2026

This page is only August 2026 on the MDW (Chicago) 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 MDW (Chicago) to St Louis in August 2026.