Cheap flights from Saint Louis to Chicago O'Hare

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How much is a flight from Saint Louis to Chicago O'Hare?

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

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Saint Louis - Chicago O'Hare route.

Is there more than one airport in Saint Louis or Chicago?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

  • Airports in Saint Louis: Only Saint Louis - Lambert is currently operational.
  • Airports in Chicago: Chicago has 3 airports - Midway, O'Hare, Rockford.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Chicago as well.

Flights from Saint Louis - Lambert to Chicago - O'Hare

Plan your journey from Saint Louis to Chicago O'Hare 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 O'Hare.

How much does an airline ticket from Saint Louis to Chicago O'Hare 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 O'Hare.

How far is Saint Louis from Chicago?

Saint Louis is about 415 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.