Cheap Flights from Chicago (CHI) to St. Louis, MO (STL)

Trustpilot rating 4.4 out of 5
Spring Deals end in
-
Days
-
Hours
-
Minutes
-
Seconds
Code: EXTRA15USGet $15 off your flight when you try Prime. Apply it at checkout!
bbb
We are proud to be a BBB® Accredited Business

Explore the best deals

Discover the cheapest flights from Chicago to St. Louis, MO
emptyFilter
Filter by
Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Route information

Distance: 257 miles
Chicago airports
O'hare International Airport (ORD)How far from city center: 14 miles
Midway Airport (MDW)How far from city center: 4 miles
St. Louis, MO airports
Lambert-St Louis Internatl (STL)How far from city center: 12 miles

Are you searching for flights from Chicago to St. Louis, MO?

Are you planning to travel to St. Louis, MO for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Chicago. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to St. Louis, MO and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Chicago to St. Louis, MO

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!
For flights from Chicago to St. Louis, MO, how can I find the cheapest price?
The cheapest price for a flight from Chicago to St. Louis, MO is $38. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from Chicago to St. Louis, MO?
The most popular months to book a trip from Chicago to St. Louis, MO are February, June and May, based on the searches of our customers.
When is the best time to travel from Chicago to St. Louis, MO?
The best time of the year to visit St. Louis, MO depends on lots of personal preferences, especially the price. Regarding popularity, February is the best month to fly to St. Louis, MO from Chicago in terms of searches from our customers, followed by March and June. If you prefer to avoid the busy season and get away from the crowds December, November and January are the months with fewer searches for Chicago - St. Louis, MO.
How long does the flight from Chicago to St. Louis, MO take?
Flight length from Chicago to St. Louis, MO is around 01:38 hours on average, at an average distance of 416 km, for flights for the route (which may have 1 or more stops in other cities in between).
Which airports have flights between Chicago and St. Louis, MO?

The main route from Chicago to St. Louis, MO is: O'hare International Airport (ORD) to Lambert-St Louis Internatl (STL). The following airlines fly this route:

Southern Airways Express.

Which airlines fly from Chicago to St. Louis, MO?

The airlines that fly non-stop from Chicago to St. Louis, MO are:

  • Cape Air.
  • United Airlines.

Plan your trip

Alternative routesPopular Flight Routes