¥18,330 Cheap Flights from Chicago (ORD) to St. Louis (STL)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Chicago to St. Louis (ORD-STL)

Prices were available within the past 7 days and start at ¥18,330 for one-way flights and ¥49,420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
Delta
Delta
American Airlines
American Airlines
United
American Airlines
American Airlines
American Airlines

Find the cheapest month to fly from Chicago (ORD) to St. Louis (STL)

September is typically the cheapest month to fly

From ¥11,975 - ¥53,046 per traveler.

Frequently asked questions

How much is a flight from O'Hare Airport to St. Louis Lambert International Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from O'Hare Airport to Lambert Field was ¥49,420. Fares this good don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Intl. Airport (ORD) to Lambert Field?
This can vary between air carriers, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ORD to St. Louis Lambert International Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from O'Hare Airport to STL?
It only takes an average of 1 hour and 20 minutes to travel from O'Hare Intl. Airport (ORD) to St. Louis Lambert International Airport. Recline your seat and get comfortable — but not too comfortable. You'll be landing in St. Louis in no time.
How far is the flight from O'Hare Airport to Lambert-St. Louis Intl. Airport (STL)?
A flight distance of just 420 kilometers separates Chicago and St. Louis. Once you're in the air, you won't have time to do much more than read the in-flight magazine.
Which airlines fly direct from O'Hare Airport to Lambert-St. Louis Intl. Airport (STL)?
United Airlines (UA) is one of the top choices for many travelers flying between O'Hare Airport and St. Louis Lambert International Airport. Select from the 208 flights it offers on this route each month. Operating 113 flights every month along this route, American Airlines (AA) is another good choice.
Are O'Hare Airport to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap fares from ORD to Lambert-St. Louis Intl. Airport (STL) emerging a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals continually — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines quote prices that far in advance.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
¥49,420
Distance
413 km
Average flight time
1 hour 26 mins

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