St. Louis, MO STL to Chicago, IL CHI flight with United

The best way to find a cheap flight ticket from St. Louis, MO to Chicago, IL is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from St. Louis, MO to Chicago, IL will cost around $679 if you buy it on the day, but the cheapest tickets can be found for only $408.

Of the 72 flights that leave St. Louis, MO for Chicago, IL onTue, May 26, 16 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Tue, May 26 the direct flights cover the 419 km distance in an average of 1 h 29 m but if you time it right, some flights will get you there in just 1 h 29 m .

On Tue, May 26 the longest flights will take 1 h 30 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.