Cheap flights from Chicago to Saint Louis

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How much is a ticket from Chicago to Saint Louis?

Flight prices from Chicago to Saint Louis change depending on demand and time of booking.

Select your dates to check current offers.

Flying at off-peak hours — such as early morning or late evening — can help you save. Also, the best deals tend to appear in the weeks leading up to departure.

Which airports near Chicago or Saint Louis offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

  • Airports in Chicago: 3 airports are active - Midway, O'Hare, Rockford.
  • Airports in Saint Louis: Saint Louis - Lambert is the only airport in use at the moment.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Flights from Chicago to Saint Louis - Lambert

Explore flights from Chicago to Saint Louis your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in United States? Check out: Las Vegas, Los Angeles, Miami, New York City, Orlando.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently Asked Questions

Frequently asked questions about flights from Chicago to Saint Louis.

How much does an airline ticket from Chicago to Saint Louis cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Chicago to Saint Louis.

How far is Chicago from Saint Louis?

Chicago is about 412 km from Saint Louis.

What are the airports in Saint Louis?

Saint Louis has one airport: Saint Louis - Lambert.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Chicago to Saint Louis?

This information is not available at the moment.

What is the cheapest month to fly from Chicago to Saint Louis?

This information is not available at the moment.

What is the most expensive month to fly from Chicago to Saint Louis?

This information is not available at the moment.

What is the best day of the week to fly from Chicago to Saint Louis?

This information is not available at the moment.