Cheap flights from Saint Louis to Chicago O'Hare

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What’s the price of flying from Saint Louis to Chicago O'Hare?

It depends. Prices for flights from Saint Louis to Chicago fluctuate based on several factors.

Choose a date to explore the best fares now.

Checking flights with stopovers can sometimes lead to big savings, especially on longer routes. Also, airfare often depends on availability — it’s wise to track price changes regularly.

Which airports serve Saint Louis and Chicago?

When planning a trip of about 258 mi, it's a good idea to check flights from surrounding airports too.

  • Airports in Saint Louis: Saint Louis - Lambert is the only operational airport in the area.
  • Airports in Chicago: Chicago offers flights from 3 airports - Midway, O'Hare, Rockford.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

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

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Other popular destinations

Looking for alternatives in United States? Travelers also liked: Las Vegas, Los Angeles, Miami, New York City, Orlando.

If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.
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 258 mi 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?

The best time to book a flight from Saint Louis to Chicago is 5 months in advance, while the worst time is 23 weeks in advance.

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?

For flights from Saint Louis to Chicago Tuesday is on average the cheapest day to fly, while Tuesday is the most expensive day to fly.