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Chicago (ORD) to Saint Louis (STL) Flight Deals

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Low fare calendar for flights from Chicago (ORD) to Saint Louis (STL)

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*Prices have been viewed by other users searching within the last 48 hours for flights on this route, and may not be currently available. Additional baggage charges and fees may apply. Other terms and conditions may apply.
Chicago (ORD) to Saint Louis (STL) Flight Deals

Weather in Saint Louis

Saturday overcast clouds
43°F 04/04/2020
Sunday broken clouds
55°F 04/05/2020
Monday light rain
71°F 04/06/2020
Tuesday scattered clouds
75°F 04/07/2020
Wednesday light rain
77°F 04/08/2020
Thursday overcast clouds
55°F 04/09/2020
Friday scattered clouds
49°F 04/10/2020
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