Good to know - Cheap tickets Chicago — Saint Louis
| Minimal flight time | 53m |
|---|---|
| Flight distance | 422 km |
| Most popular airline | American Eagle |
| Round-trip from | $47 |
Airfare Chicago – Saint Louis by month
Here you can find out in what months how much a ticket Chicago – Saint Louis costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| December 2026 | ||
| July 2026 | ||
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Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Schedule of direct flights Chicago — Saint Louis
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 03:30 | 04:23 | tue, wed, thu, fri | 5X634 | UPS | 53m | Chicago Rockford International Airport — Lambert-St. Louis International Airport | Select dates |
| 03:30 | 04:28 | thu | 5X634 | UPS | 58m | Chicago Rockford International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:10 | 07:35 | tue, wed, sun | WN2960 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:25 | 07:45 | sat | WN2458 | Southwest Airlines | 1h 20m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:30 | 07:25 | tue | F99511 | Frontier (Buck the Pronghorn Livery) | 55m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:15 | 08:38 | sun | AA3734 | American Eagle | 1h 23m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:18 | 08:41 | tue, wed, thu, fri | AA3897 | American Eagle | 1h 23m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:20 | 08:51 | mon, tue, wed, thu, fri | AA4460 | American Eagle | 1h 31m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:45 | 09:05 | sat | WN2770 | Southwest Airlines | 1h 20m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:45 | 09:00 | mon, thu, fri | WN2458 | Southwest Airlines | 1h 15m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
Popular airlines flying Chicago — Saint Louis
Flight Chicago – Saint Louis is served by 19 airlines. 7 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Sales of tickets from Chicago to Saint Louis in the last 48 hours
Dynamics airfare Chicago — Saint Louis by month for the last year
according to LowCost.Club for the last year
The airfare depends on the departure date. Our chart shows the low season prices on route Chicago — Saint Louis
The graph shows that booking flights Chicago — Saint Louis is best planned for September and flights Chicago — Saint Louis — Chicago in the month of September.
Flights Chicago — Saint Louis
The selection of cheap flights Chicago — Saint Louis
The price of the flight Chicago — Saint Louis (United States) — Chicago from $47 (round-trip).
The average price of the flight Chicago — Saint Louis (United States) — Chicago $231 (round-trip).
- Departure city: Chicago
- IATA code of the city of origin: CHI
- Departure airports: Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport
- Departure country: United States
- Destination city: Saint Louis
- IATA code of the destination city: STL
- Destination airports: St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport
- Destination country: United States
Low cost flights Chicago — Saint Louis (CHI — STL)
The distance between Chicago and Saint Louis 262 miles (or 422 kilometres).
The time difference between Chicago and Saint Louis is 0 h.
Minimal flight time from Chicago to Saint Louis 53m.
Routes from nearby cities to Saint Louis
A flight from a neighbouring city can help you save money on plane tickets.
The closest airports to Chicago with a flight to Saint Louis are in South Bend.
Popular International routes from Chicago
Popular routes from Saint Louis
If you are going to fly from Saint Louis, then study the popular flights. The most popular flights from Saint Louis:
Popular domestic routes from Chicago
FAQ about Chicago — Saint Louis
Are there any direct flights Chicago — Saint Louis?
Yes, they do: 5X634, WN2960, WN2458, F99511, AA3734, AA3897, AA4460, WN2770, AA3712, WN3978, UA4613, JL15, WN1542, WN265, UA4491, WN3751, AA3868, AA2304, WN3997, UA4494, UA5508, AA4889, WN577, UA4460, UA6017, WN2253, UA4416, WN2772, UA684, WN2773, UA4596, WN449, UA4576, WN397, WN4009, AA1926
Can we fly from Chicago to Saint Louis?
Yes, you can fly from Chicago to Saint Louis. Chicago has 8 airports (Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport) for flights. UPS, Southwest Airlines, Frontier (Buck the Pronghorn Livery), American Eagle, United Express, Jet Linx Aviation, SkyWest Airlines depart from Chicago on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, Alaska Horizon, Allegiant Air, Avelo Airlines, Contour Aviation, Delta Air Lines, DHL, FedEx, GlobalX, GoJet , Kalitta Charters, LEAF, Lufthansa, NetJets, PSA Airlines, SkyWest Charter, Slate Aviation, Southern Airways Express, Sun Country Airlines.
How long does it take to fly from Chicago to Saint Louis?
A direct flight lasts an average of 53m, during which time the aircraft covers a distance of 422 km.
How much do flights Chicago — Saint Louis cost?
The price of flights Chicago — Saint Louis starts from $47.
What days does the plane fly Chicago — Saint Louis?
Planes fly Chicago — Saint Louis 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in Chicago and Saint Louis?
In Chicago — Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport. In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport.
What flights are currently flying from Chicago to Saint Louis?
The following flights fly between Chicago and Saint Louis: 5X634, 5X634, WN2960, WN2458, F99511, AA3734, AA3897, AA4460, WN2770, WN2458, WN2770, AA3712, WN3978, WN2458, AA3712, UA4613, JL15, WN1542, WN265, WN265, UA4491, WN3751, AA3868, AA2304, WN3997, WN3751, AA3868, UA4494, UA5508, UA5508, UA5508, WN3997, WN2770, WN3997, AA4889, WN577, UA4460, UA6017, UA6017, UA6017, UA6017, WN2253, WN2253, UA4416, WN2458, WN2772, WN2772, WN2960, UA684, UA684, WN2773, UA4596, WN2960, WN449, UA4576, WN397, WN4009, WN2253, AA1926, AA1926, AA1926
What month is the cheapest to fly from Chicago to Saint Louis?
High season is considered to be November and the cheapest month is September. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Chicago — Saint Louis flight deals.
Which airlines direct fly from Chicago to Saint Louis?
The following airlines have direct flights Chicago — Saint Louis: UPS, Southwest Airlines, Frontier (Buck the Pronghorn Livery), American Eagle, United Express, Jet Linx Aviation, SkyWest Airlines.
Which airlines fly from Chicago to Saint Louis?
All the following airlines flights Chicago — Saint Louis: Air Canada, Alaska Horizon, Allegiant Air, American Eagle, Avelo Airlines, Contour Aviation, Delta Air Lines, DHL, FedEx, Frontier (Buck the Pronghorn Livery), GlobalX, GoJet , Jet Linx Aviation, Kalitta Charters, LEAF, Lufthansa, NetJets, PSA Airlines, SkyWest Airlines, SkyWest Charter, Slate Aviation, Southern Airways Express, Southwest Airlines, Sun Country Airlines, United Express, UPS.