Good to know - Cheap tickets Chicago — Saint Louis
| Cheapest flight found | $56 |
|---|---|
| Minimal flight time | 46m |
| Flight distance | 422 km |
| Most popular airline | Southwest Airlines (New Mexico One Livery) |
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 |
|---|---|---|
| January 2026 | ||
| December 2025 | ||
| November 2025 | ||
| October 2025 | ||
| September 2025 | ||
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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 | |
|---|---|---|---|---|---|---|---|
| 01:15 | 02:20 | wed | DL8839 | Delta Connection | 1h 5m | O'Hare International Airport — St. Louis Downtown Airport | Select dates |
| 03:30 | 04:16 | tue, wed, thu, fri | 5X634 | UPS | 46m | Chicago Rockford International Airport — Lambert-St. Louis International Airport | Select dates |
| 05:25 | 06:35 | mon | WN3936 | Southwest Airlines (New Mexico One Livery) | 1h 10m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:25 | 07:35 | tue, wed | WN123 | Southwest Airlines (New Mexico One Livery) | 1h 10m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:30 | 07:40 | mon, thu, fri, sat | WN3906 | Southwest Airlines (New Mexico One Livery) | 1h 10m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:35 | 07:45 | sat | WN123 | Southwest Airlines (New Mexico One Livery) | 1h 10m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:50 | 08:00 | sun | WN123 | Southwest Airlines (New Mexico One Livery) | 1h 10m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
| 06:55 | 08:20 | mon, thu, fri, sat, sun | AA6324 | American Airlines | 1h 25m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:25 | 08:40 | fri | UA3395 | United Airlines | 1h 15m | O'Hare International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:25 | 08:35 | sun | WN123 | Southwest Airlines (New Mexico One Livery) | 1h 10m | Chicago Midway International Airport — Lambert-St. Louis International Airport | Select dates |
Popular airlines flying Chicago — Saint Louis
Flight Chicago – Saint Louis is served by 22 airlines. 8 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
Here you can find and purchase the cheapest flights Chicago — Saint Louis from $56 and Chicago — Saint Louis — Chicago from $62.
The price of the flight Chicago — Saint Louis (United States) — Chicago from $62 (round-trip).
The average price of the flight Chicago — Saint Louis (United States) — Chicago $301 (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 46m.
LowCostClub always do a comparison of airfares Chicago — Saint Louis with several airlines (include Delta Connection, UPS, Southwest Airlines (New Mexico One Livery)). They will always give you all available options so you can find the cheapest flight to Saint Louis. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Chicago — Saint Louis. Last week, for instance, the cheapest round-trip prices stood at $62 while the cheapest one-way price that was available within the last week cost $56
Routes from nearby cities to Saint Louis
A flight from a neighbouring city can help you save money on plane tickets.
Most often, departures to Saint Louis are from Milwaukee, this is the cheapest flight from $78. The nearest airports from Chicago with a flight to Saint Louis are located in Peoria.
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: DL8839, 5X634, WN3936, WN123, WN3906, AA6324, UA3395, WN2060, AA6381, WN2317, UA4613, UA562, WN481, AA6428, WN2012, UA4467, UA4479, JL88, UA2191, UA1872, UA3639, UA4505, UA3654, UA1657, DL8947, WN2569, UA3750, AA4282, UA2618, AA3727, AA3419, AA2514, WN3602, WN3771, UA4518, G73396, UA5653, AA1545, DL8886, AA6299, AA6363, UA4416, G74416, AA1926, WN3067, WN9004, WN1265, WN3097, WN4643, WN419, WN2685, UA4185, WN3774, AA3069, WN2945
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. Delta Connection, UPS, Southwest Airlines (New Mexico One Livery), American Airlines, United Airlines, SkyWest Airlines, Jet Linx Aviation, GoJet depart from Chicago on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through 21 Air, Air Canada, Alaska Horizon, AlphaSky, Alpine Air Express, Amazon Air, Avelo Airlines, Breeze Airways, Contour Aviation, DHL, FedEx, Frontier (Sheldon the Sea Turtle Livery), Japan Airlines, Kalitta Charters, Lufthansa, NetJets, New Pacific Airlines, Phoenix Air, Slate Aviation, Southern Airways Express, Spirit Airlines, Sun Country Airlines.
How long does it take to fly from Chicago to Saint Louis?
A direct flight lasts an average of 46m, 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 $56.
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: DL8839, 5X634, WN3936, WN123, WN3906, WN123, WN123, AA6324, UA3395, WN123, WN2060, WN3906, AA6381, AA6381, WN2317, UA4613, UA562, UA3395, WN481, AA6428, WN2012, UA4467, UA4613, UA4479, WN2060, JL88, WN2012, AA6428, AA6428, AA6428, UA2191, UA1872, UA3639, UA4505, WN2012, UA3654, UA1657, DL8947, WN2569, UA3750, AA4282, AA4282, AA4282, UA2618, AA3727, AA3419, AA2514, WN3602, WN2569, WN2569, WN3771, WN3771, UA4518, G73396, UA4518, UA4518, UA5653, AA1545, DL8886, WN3771, AA6299, AA6363, AA6299, AA6299, AA6363, AA6363, AA1545, UA4416, UA4416, G74416, WN3771, UA4416, DL8886, AA1926, AA1926, WN3067, WN9004, AA1926, WN1265, AA1926, WN3097, AA1926, WN4643, AA1926, AA1926, WN419, WN4643, WN2685, UA4185, UA4185, UA4185, WN3774, AA2514, UA4416, AA3069, WN4643, UA4505, WN4643, DL8886, WN2945, WN1265, WN1265, AA3069, AA2514, WN3774, WN4643
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: Delta Connection, UPS, Southwest Airlines (New Mexico One Livery), American Airlines, United Airlines, SkyWest Airlines, Jet Linx Aviation, GoJet .
Which airlines fly from Chicago to Saint Louis?
All the following airlines flights Chicago — Saint Louis: 21 Air, Air Canada, Alaska Horizon, AlphaSky, Alpine Air Express, Amazon Air, American Airlines, Avelo Airlines, Breeze Airways, Contour Aviation, Delta Connection, DHL, FedEx, Frontier (Sheldon the Sea Turtle Livery), GoJet , Japan Airlines, Jet Linx Aviation, Kalitta Charters, Lufthansa, NetJets, New Pacific Airlines, Phoenix Air, SkyWest Airlines, Slate Aviation, Southern Airways Express, Southwest Airlines (New Mexico One Livery), Spirit Airlines, Sun Country Airlines, United Airlines, UPS.