FFL Helper

FFL Helper / Atlanta / Chicago / September 2026

ATL → CHI · 2026-09

Atlanta to Chicago in September 2026

Dated one-way fares from Atlanta to Chicago in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $104
Highest this month $156
Sample fare $84
Airports ATL–ORD
Search September 2026 tickets

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Other months: September 2026 · October 2026 · Full route

September 2026 price calendar

September 2026

From $104 · up to $156

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Dated fares

Chicago CHI

$84

Nov 09, 8:00am · 2h 17m · 0 stops

ATL → ORD · Frontier Airlines

Tickets

Booking ATL to CHI in September 2026

This page is only September 2026 on the Atlanta to Chicago 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 Atlanta to Chicago in September 2026.