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Airports in St. Louis
If you are looking to fly from Chicago to St. Louis, you are most likely going to fly from Chicago O'Hare Intl Airport to Lambert-St Louis Airport, the most popular airports on that route. You may be looking for an airport near Chicago O'Hare Intl Airport to depart from when traveling to St. Louis and Chicago Midway Airport, located in Chicago is a great option. If you are looking for an alternate airport to fly into near Lambert-St Louis Airport, Springfield Capital Airport is a great option and is located in Springfield. The least expensive flight option from Chicago to St. Louis will typically be ORD — STL during the month of September with an average price of $119 RT.
|United Airlines||PriceFrom $125||Free Cancellation||Rating|
|American Airlines||PriceFrom $131||Free Cancellation||Rating|
|Southern / Mokulele||PriceFrom $142||Free Cancellation||Rating|
United Airlines operates around 48 flights from Chicago to St. Louis every week. The average price of these flights found in the last 72 hours has been $312, but momondo users have found United Airlines deals from Chicago to St. Louis from as low as $125 round-trip. United Airlines has been scored 7.2/10 in 2,716 reviews.
Across 2,890 American Airlines reviews on momondo, the average score is 7.1/10. American Airlines flies from Chicago to St. Louis about 18 times each week, with ticket deals ranging from $131 to $282. Price data is based on momondo searches in the last 72 hours.
There are 262.0 mi between Chicago and Lambert-St Louis. Typically, this will take 1h 14m by plane in normal conditions.
Prices for flights from Chicago to Lambert-St Louis Airport were last updated today.
As of September 2023, there are 3 operators available to choose from for flights from Chicago to Lambert-St Louis Airport.
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Lambert-St Louis Airport.
The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Chicago.
Yes. momondo allows you to filter the results for Chicago to St. Louis flights to just show those with flexible booking policies.
Once you have performed a search for Chicago to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
Price alerts on flights to St. Louis from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.