Cheap Flights from Chicago to St Louis (CHIA - STL)
Flight information Chicago to St Louis
Cheapest return price last month
Flights per week
Average flight time, total distance 251 miles
Most popular airline last month
Compare flights from Chicago to St Louis and find cheap tickets with Skyscanner
Skyscanner is a fast and simple travel search engine that compares hundreds of flights from all major airlines and travel agents, finding you the best deal on cheap plane tickets to St Louis from Chicago.
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When is the best time to book from Chicago to St Louis?
- Make sure you’re getting the best price for your flight tickets. Find the best time to book from Chicago to St Louis by checking our best time to book tool.
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- If you’re flexible on when to travel, use Skyscanner’s 'whole month' search tool to find the cheapest day to travel.
- Looking for last minute flights? Learn how to find last minute deals for your trip to St Louis.
Useful information before booking your travel from Chicago to St Louis
Check the travel information panel above to get exact information about:
- Distance from Chicago to St Louis
- Flight time to Chicago from St Louis
- Which airlines provide the cheapest tickets from Chicago to St Louis
- Which airlines fly direct to St Louis from Chicago.
Know your cabin luggage size and weight restrictions thanks to our guide to hand baggage.
Track your flight status by checking arrival and departure times from Chicago to St Louis
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Book a hotel or car hire for your stay in St Louis
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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.