Best airfares from St Louis to Chicago
Jetradar compares airfares from St Louis to Chicago with hundreds of airlines (including United Airlines, American Airlines, Alaska Airlines) and dozens of online travel agencies in one single place. We provide you with all the options to find the cheapest flights to Chicago, you choose where to book. Also there you can find airlines special offers from St Louis to Chicago. The cheapest round-trip price found within the last week was $187. The cheapest oneway price found within the last week was $83.Cheapest Flights from St Louis, MO to Chicago, IL
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Airline One Way One Way / Round-Trip Round-Trip 
United Airlines $56 $202 
American Airlines $56 $226 
Alaska Airlines $192 $305 
Virgin America $302 $561 
Spirit Airlines $90 $206 -
Airline One Way One Way / Round-Trip Round-Trip 
Frontier Airlines $83 $175 
Southwest Airlines $68 $248 
Air Choice One $57 $114
Flights from St Louis to Chicago
Travelling from St Louis to Chicago advices and facts
- The distance between St Louis and Chicago is 262 miles (or 421 kilometers).
- The shortest flight time is 48m
- There is no time difference between St Louis and Chicago. Check this again shortly before your flight.