Call us 24/7 at to get great deals!

Book Flights from St Louis to Chicago

CheapOair.ca will help you to find the best deals on flights from St Louis to Chicago. With our search technology, effortlessly searching flight routes across hundreds of airlines has never been easier or more convenient. With CheapOair.ca, we aim to make it simple and quick to search, select and save on the flights that best suit your needs and budget.

No matter if you are traveling for business or pleasure, we offer a wide range of deals from business class discounts to last minute flight deals to destinations like Chicago. Whether you are planning ahead or looking for last minute tickets, CheapOair has the right flights at the right price. After booking your ticket, explore this page to view blog posts about this destination, learn more about hotels near CHI and read reviews from others who booked their flights with CheapOair.ca.

Insights About Flying from St Louis to Chicago

Q. What time does the first flight of the day depart from St Louis ?

A. The earliest flight departs at 7:00AM - 8:00AM.

Q. What is the air distance between St Louis to Chicago?

A. The direct air distance between St Louis and Chicago is approximately 258 miles. This represents the shortest path between the two cities, commonly known as the "as-the-crow-flies" distance, measured from airport to airport. This distance is often used when calculating flight durations or planning air travel routes.

Q. What has been our lowest price for flights from STL to CHI?

A. The cost of flights from St Louis (STL) to Chicago (CHI) fluctuates depending on several factors such as the time of booking, seasonality, and the airline chosen. Historically, fares have ranged from as low as C$253.7. It is advisable to book in advance and monitor fare trends to book lower rates.

Q. How many non-stop flights are available from STL to CHI?

A. A total of 442 flights fly nonstop from St Louis to Chicago. This information is crucial for travelers who prioritize convenience and shorter travel times when selecting their flights.

Q. Which airlines offer the most flights from STL to CHI?

A. Several top airlines provide frequent flights from Lambert Saint Louis International Airport (STL) to Midway International Airport (MDW). American Airlines, United Airlines, Cape Air are among the leading carriers. These airlines offer multiple non-stop flights daily, so travelers have multiple options to choose from and shorter travel times.

Q. How many weekly flights are available between STL to CHI?

A. There are up to 1 weekly flights available for travelers between STL to CHI. This provides flexibility in choosing departure times that suit your schedule.

Q. How many flights operate daily from STL to CHI?

A. There are up to 15 daily flights available between STL and CHI, providing travelers with a wide range of departure times to choose from.

Q. What is the busiest day for passengers traveling between St Louis and Chicago?

A. The busiest day for passengers flying between St Louis to Chicago is Monday. Being aware of the peak travel day can help you plan your trip to avoid overcrowded flights or airports.

Q. Which is the high season to travel from St Louis to Chicago?

A. The month of November is considered the high season for flying from STL to CHI. Traveling during the high season can affect ticket prices and availability, making this data crucial for trip planning.

Q. How many direct flights are available from STL to CHI?

A. There are a total of 442 direct flights from St Louis to Chicago. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.

Q. Which is the low season to travel from St Louis to Chicago?

A. May, April, August is considered the low season for traveling from St Louis to Chicago, Illinois. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.

Q. In the last 30 days, what percentage of visitors spent less than three days in CHI?

A. Around 9% of travelers spend an average of 3 days exploring Chicago. This data can help you plan the duration of your stay in Chicago effectively.

Q. What is the closest major airport to Chicago?

A. The closest major airport to Chicago is Midway International Airport. This airport serves as a primary hub for both domestic and international flights, offering a wide range of services and amenities for travelers. Its convenient proximity makes it the most accessible option for air travel to and from Chicago.

Q. Which is the nearest airport to St Louis?

A. The nearest airport to fly into St Louis is Lambert Saint Louis International Airport (STL)

§ All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.