STL to ORD (St. Louis to Chicago) Flights

Last Minute Flights from STL to ORD

Best airfare and ticket deals for STL to ORD flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLChicagoApril 27 to April 28$155
*Prices include taxes and fees

Cheapest STL to ORD Flights

Best airfare and ticket deals for STL to ORD flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLChicagoMay 26 to June 4$94
STLChicagoMay 18 to May 21$108
STLChicagoMay 25 to May 29$115
STLChicagoJuly 9 to August 10$136
*Prices include taxes and fees
STL to ORD Flight Details
Origin airport
Lambert-St. Louis Intl.
Origin airport IATA code
STL
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Distance
258 mi

Frequently asked questions

Which airlines with flights from Lambert-St. Louis International Airport to O'Hare International Airport allow free cancellation due to COVID-19?
Type in your origin, destination and travel dates, then click the green “Find the best flight deals” button. Once the search results come up, check the “No change fee” box underneath the “Flexible change policies” filter to the left of the screen. Before you reserve your STL to O’Hare International Airport fares, read through the airline’s COVID-19 travel-related policies so you’ve got the full details on what can and can’t be changed.
What airlines fly direct from STL to ORD?
United Airlines (UA) and American Airlines (AA) can fly you nonstop from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to ORD. The first airline operates 212 of these popular services monthly, while the other has 165 per month. Buckle up, get comfy and jet to your destination quickly.
How many flights are there from STL to ORD?
About 12 every day. If you’re in a rush to head to Chicago, see if you can pick up a last-minute deal from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Chicago, IL Airport (ORD-O’Hare Intl.) and then lock it in quick!
How long does it take to fly from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Chicago, IL Airport (ORD-O'Hare Intl.)?
The flight length from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Chicago, IL Airport (ORD-O’Hare Intl.) is about 1 hour and 24 minutes. In-flight entertainment isn’t always available on quick trips, so bring something to read or download some tunes on your smartphone.
What is the flight distance from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Chicago, IL Airport (ORD-O'Hare Intl.)?
A short-haul flight, the trip from St. Louis to Chicago is just 260 miles (420 km). You’ll be disembarking and collecting your luggage soon enough.
How many morning flights are there from STL to ORD?
The STL to ORD route is well serviced, with 46 morning flights available each week.
  • Jet off with United Airlines (UA). It offers 27 flights weekly with morning departures. The earliest takes to the skies at 11:30AM.
  • American Airlines (AA) is one more choice. It operates 19 flights in the morning a week, with the first departure being 10:30AM.
How many afternoon flights are there from STL to ORD?
If early starts aren’t your thing, book your seat on one of the 41 afternoon and evening flights available per week from STL to ORD.
  • United Airlines (UA) has 22 flights per week departing after midday. The earliest takes off at 6:25PM.
  • American Airlines (AA) is a popular alternative, offering 19 afternoon and evening flights each week. The earliest leaves the runway at 6:07PM.
What is the earliest departure time out of St. Louis to Chicago?
Take off from STL at 5:30AM and touch down at ORD at 6:45AM. This is the earliest departure available on this route.
What is the latest departure time out of St. Louis to Chicago?
Book a ticket for the 6:45PM flight out of STL, touching down at 7:45PM at ORD, and give yourself time to look after those last-minute vacation preparations. This is the latest flight available on this route.
What is the average price from St. Louis to Chicago?
Round-trip flights from STL to ORD start from around $94. Book early and score a terrific deal. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

St. Louis to Chicago Flight Schedule

St. 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 St. 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 St. 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.