$76 Cheap flight deals from Chicago (CHI) to Wentzville (STL)
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This Weekend's Flight Deals from Chicago to Wentzville
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 $76 One Way, $163 Round Trip from Chicago to Wentzville
Prices starting at $163 for return flights and $76 for one-way flights to Wentzville were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Wentzville economy flight packages
The Wildwood Hotel
May 1 - May 3
Chicago (CHI) to St. Louis (STL)
St. Louis (STL) to Chicago (CHI)
Reviewed on Oct 16, 2025
Ameristar Casino Resort and Spa
May 1 - May 3
Chicago (CHI) to St. Louis (STL)
St. Louis (STL) to Chicago (CHI)
Reviewed on Dec 2, 2025
21C Museum Hotel St Louis
May 1 - May 3
Chicago (CHI) to St. Louis (STL)
St. Louis (STL) to Chicago (CHI)
Reviewed on Jan 14, 2026
More About Flying To Wentzville from Chicago
Route Information for Flights from Chicago to Wentzville
Origin Airport IATA Code | CHI |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Wentzville
Orbitz is your one-stop source for great online deals on {origin.name} to Wentzville flights. With our cutting-edge mobile tools and low fares, you are never far from finding fantastic savings on flights from Chicago to Wentzville.
Unbeatable Deals for Flights From Chicago to Wentzville
If you are looking for the cheapest {origin.name} to Wentzville flights, you can save your money and your sanity by booking your air fare through Orbitz. Our low price guarantee for international and domestic flights leaves more money in your wallet to spend on activities, restaurants, attractions, and other adventures in your destination.
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Don't Miss Out on Frequent Flyer Points
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Easy Flight Cancellation
In most cases, you can cancel flights from Chicago to Wentzville online with the same ease as you booked them.
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Wentzville Airports
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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.