Cheap flights from Saint Louis to Chicago

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What’s the cost of a flight from Saint Louis to Chicago?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Saint Louis and Chicago.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Airport options between Saint Louis and Chicago

Even for routes around 412 km, using different airports might affect flight cost and travel time.

  • Airports in Saint Louis: Only Saint Louis - Lambert operates here.
  • Airports in Chicago: Chicago offers flights from 3 airports - Midway, O'Hare, Rockford.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Flights from Saint Louis - Lambert to Chicago

Plan your journey from Saint Louis to Chicago with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Saint Louis to Chicago.

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

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

How far is Saint Louis from Chicago?

Saint Louis is about 412 km from Chicago.

What are the airports in Chicago?

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

What are the airports in Saint Louis?

Saint Louis has one airport: Saint Louis - Lambert.

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 Saint Louis to Chicago?

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.