Cheap flights from St Louis to Chicago (STL - CHI)

Flight FAQs

From St Louis to Chicago

Are flight prices decreasing from St Louis to Chicago due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Chicago for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from St Louis to Chicago for under $100 on Cheapflights?

Yes, there are multiple flights from St Louis to Chicago for under $100. The cheapest flight booked recently is on Multiple Airlines for just $77, but on average you can expect to pay $109.

Are there nonstop flights from St Louis to Chicago for under $100 on Cheapflights?

Cheapflights has at least 15 direct flights from St Louis to Chicago under $100. A good price for a nonstop flight from St Louis to Chicago is less than $1,139.

Are there last-minute flights available from St Louis to Chicago for under $200?

There are currently 20+ open flights from St Louis to Chicago within the next 7 days for less than $200.

What days are nonstop flights available from St Louis to Chicago?

You can find nonstop flights on the following days: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

How many flights depart from St Louis to Chicago on average per day?

Travelers can expect 13 flights from Lambert-St Louis to Chicago on average per day.
Early Morning (Midnight to 6am) - 38% of flight departures
Morning (6am - Noon) - 46% of flight departures
Afternoon (Noon - 6pm) - 15% of flight departures

Is St Louis weather warmer or cooler than Chicago?

Temperatures around the 90 °F's can be experienced in July. The weather in Chicago is colder than in St Louis. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from St Louis to Chicago?

Departing from St Louis to Chicago will take you 1h 57m. The distance between St Louis and Chicago is about 259 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from St Louis to Chicago round-trip?

Cheapflights users have booked flights from St Louis to Chicago round-trip from $98. Another airline that can offer you cheap pricing is Air Choice One. Delta is 58% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from St Louis to Chicago one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $59. Air Choice One flights start at $79 while deals on Cape Air start at $129 one-way.