$28 Cheap flight deals from Atlanta (ATL) to Southwest Illinois (STL)
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This Weekend's Flight Deals from Atlanta to Southwest Illinois
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $28 One Way, $58 Round Trip from Atlanta to Southwest Illinois
Prices starting at $58 for return flights and $28 for one-way flights to Southwest Illinois were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Southwest Illinois economy flight packages
The Cheshire
Jun 4 - Jun 8
Atlanta (ATL) to St. Louis (STL)
Reviewed on Sep 2, 2025
Hilton Garden Inn Chesterfield
Jun 4 - Jun 8
Atlanta (ATL) to St. Louis (STL)
Reviewed on Apr 8, 2025
Hilton Pennywell St. Louis at the Arch
Jun 4 - Jun 8
Atlanta (ATL) to St. Louis (STL)
Reviewed on Aug 18, 2025
More About Flying To Southwest Illinois from Atlanta
Route Information for Flights from Atlanta to Southwest Illinois
Origin Airport IATA Code | ATL |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Atlanta to Southwest Illinois
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Feel confident when you book your Atlanta to Southwest Illinois flights, a great hotel or a full vacation package that you are getting the best deal around. Orbitz’s low price guarantee assures you of peace of mind.
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.