STL to ORD (Saint Louis to Chicago) Flights

Last Minute Flights from STL to ORD

Flight deals found on Expedia within the last 12 hours

Cheap STL to ORD Tickets Calendar

Lowest round trip prices customers recently found on Expedia

1. Choose a departure

2. Now choose a return date

Departure
Return

Current prices may differ due to duration or market changes

STL to ORD Flight Details

Distance and aircraft type by airline for flights from Lambert-St. Louis International Airport to O'Hare International Airport.

Distance 258.29 miles
Interesting Facts About Flights from Saint Louis to Chicago (STL to ORD)
What airlines fly direct from STL airport to ORD airport?
Each month there are several airlines that offer direct flights from Saint Louis (STL) to Chicago (ORD). Among the top airlines that consistently provide STL to ORD flights include:
  • United Airlines - (UA) with 90 direct flights between Saint Louis and Chicago monthly
  • Air Choice One - (3E) with 30 direct flights between STL and ORD monthly
  • Cape Air - (9K) with 30 direct flights between Saint Louis and Chicago monthly
  • American Airlines - (AA) with 60 direct flights between STL and ORD monthly
How long does it take to fly from STL to ORD?
The total flight duration time from Saint Louis (STL) to Chicago (ORD) is typically 3 hours 30 minutes. This is the average non-stop flight time based upon historical flights for this route. During this period travelers can expect to fly about 334 miles, or 538 kilometers.
How many flights are there from STL to ORD per day?
With 4 different airlines operating flights between Saint Louis and Chicago, there are, on average, 210 flights per month. This equates to about 49 flights per week, and 7 flights per day from STL to ORD.
How many morning flights are there from STL to ORD?
  • American Airlines - (AA) has about 1 flights before noon, starting with the earliest at 06:00AM PST and the latest 10:18AM PST
  • United Airlines - (UA) has about 2 flights before noon, starting with the earliest at 06:34AM PST and the latest 11:45AM PST
  • Cape Air - (9K) has about 1 flights before noon, starting with the earliest at 09:25AM PST and the latest 09:25AM PST
How many afternoon flights are available from Saint Louis to Chicago?
  • Between 12pm PST and 6pm there are, on average, 1 direct flights provided by United Airlines, where the earliest departing flight is at 03:15PM PST and the last departing flight is at 05:28PM PST.
  • There are about 1 American Airlines flights between 12pm PST and 6pm PST, beginning at 02:45PM PST and the last afternoon flight at 02:45PM PST.
  • There are about 1 Air Choice One flights between 12pm PST and 6pm PST, beginning at 01:40PM PST and the last afternoon flight at 01:40PM PST.
  • Between 12pm PST and 6pm there are, on average, 1 direct flights provided by Cape Air, where the earliest departing flight is at 01:17PM PST and the last departing flight is at 01:17PM PST.
How many evening flights are currently on sale from Lambert-St. Louis International Airport to O'Hare International Airport?
  • American Airlines - (AA) with about 1 end of day scheduled flights between STL and ORD from 6:00pm to 11:00pm.
What is the flight distance from Saint Louis to Chicago?
The calculated straight line flying distance from STL airport to ORD airport is 334 miles, or 538 kilometers.
What is the earliest departure time out of Saint Louis to Chicago?
The earliest flight departs from STL at 06:00AM and arrives at 07:22AM at ORD.
What is the latest flight available from STL to ORD?
The latest departure time from STL is scheduled at 07:11PM with an arrival time of 08:32PM at ORD.

Saint Louis to Chicago Flight Schedule

Scan through flights from Lambert-St. Louis International Airport (STL) to O'Hare International Airport (ORD) for the upcoming week. Sort the list by any column, and click on a dollar sign to see the latest prices available for each flight.

Flights.com only offers pricing for airlines that display a check fare on the days of the week each flight is available. A dot () indicates a flight is scheduled, but online booking is not currently available.

Saint Louis to Chicago Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Saint Louis to Chicago to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from STL to ORD, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Saint Louis to Chicago, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

Frequently Traveled Flights from Saint Louis, Missouri

Check out popular flights departing from Saint Louis (STL), and lock down the best airfare for your upcoming travel plans. Flights.com has researched and catalogued flights departing from Saint Louis across many airlines, so quit waiting and book your trip with us!

Popular Flights from Chicago, Illinois

Check out the best flights leaving from Chicago airport and secure the lowest fares for your upcoming travel plans. Flights.com makes it easy to find flights departing from Chicago (ORD) across many airlines, so stop waiting and book your trip with us!

Airlines

Check out popular airlines servicing Saint Louis (STL), and lock down the best fare for your upcoming travel plans. Flights.com makes it simple to find flights departing from Lambert-St. Louis International Airport across many airlines, so quit waiting and book your trip with us!

Latest Blog Updates