Good to know - Cheap tickets Saint Louis — Chicago
| Cheapest flight found | $51 |
|---|---|
| Minimal flight time | 37m |
| Flight distance | 422 km |
| Most popular airline | American Airlines |
Airfare Saint Louis – Chicago by month
Here you can find out in what months how much a ticket Saint Louis – Chicago costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| April 2026 | ||
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| December 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 Saint Louis — Chicago
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 01:01 | 02:26 | fri | UA3751 | United Airlines | 1h 25m | Lambert-St. Louis International Airport — O'Hare International Airport | Select dates |
| 05:00 | 06:30 | daily | UA4605 | United Airlines | 1h 30m | Lambert-St. Louis International Airport — O'Hare International Airport | Select dates |
| 05:00 | 06:01 | sun | 2I7509 | 21 Air | 1h 1m | Lambert-St. Louis International Airport — O'Hare International Airport | Select dates |
| 05:25 | 06:35 | mon, tue, wed, thu, fri | WN4401 | Southwest Airlines | 1h 10m | Lambert-St. Louis International Airport — Chicago Midway International Airport | Select dates |
| 05:40 | 06:45 | sat | WN944 | Southwest Airlines | 1h 5m | Lambert-St. Louis International Airport — Chicago Midway International Airport | Select dates |
| 06:00 | 07:24 | daily | AA2444 | American Airlines | 1h 24m | Lambert-St. Louis International Airport — O'Hare International Airport | Select dates |
| 06:00 | 07:25 | mon | AA2444 | American Airlines | 1h 25m | Lambert-St. Louis International Airport — O'Hare International Airport | Select dates |
| 06:05 | 07:25 | mon, sun | AA2444 | American Airlines | 1h 20m | Lambert-St. Louis International Airport — O'Hare International Airport | Select dates |
| 06:06 | 07:30 | tue, wed | AA2444 | American Airlines | 1h 24m | Lambert-St. Louis International Airport — O'Hare International Airport | Select dates |
| 06:10 | 07:30 | tue, wed, fri, sat | AA2444 | American Airlines | 1h 20m | Lambert-St. Louis International Airport — O'Hare International Airport | Select dates |
Popular airlines flying Saint Louis — Chicago
Flight Saint Louis – Chicago is served by 20 airlines. 10 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Dynamics airfare Saint Louis — Chicago 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 Saint Louis — Chicago
The graph shows that booking flights Saint Louis — Chicago is best planned for September and flights Saint Louis — Chicago — Saint Louis in the month of September.
Flights Saint Louis — Chicago
The selection of cheap flights Saint Louis — Chicago
Here you can find and purchase the cheapest flights Saint Louis — Chicago from $51 and Saint Louis — Chicago — Saint Louis from $49.
The price of the flight Saint Louis — Chicago (United States) — Saint Louis from $49 (round-trip).
The average price of the flight Saint Louis — Chicago (United States) — Saint Louis $278 (round-trip).
- Departure city: Saint Louis
- IATA code of the city of origin: STL
- Departure airports: St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport
- Departure country: United States
- Destination city: Chicago
- IATA code of the destination city: CHI
- Destination 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
- Destination country: United States
Low cost flights Saint Louis — Chicago (STL — CHI)
The distance between Saint Louis and Chicago 262 miles (or 422 kilometres).
The time difference between Saint Louis and Chicago is 0 h.
Minimal flight time from Saint Louis to Chicago 37m.
LowCostClub always do a comparison of airfares Saint Louis — Chicago with several airlines (include United Airlines, 21 Air, Southwest Airlines). They will always give you all available options so you can find the cheapest flight to Chicago. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Saint Louis — Chicago. Last week, for instance, the cheapest round-trip prices stood at $49 while the cheapest one-way price that was available within the last week cost $51
Routes from nearby cities to Chicago
A flight from a neighbouring city can help you save money on plane tickets.
The most frequent flight to Chicago is from Quincy. The cheapest airfare can be purchased with a flight from Kansas City from $43. The nearest airports from Saint Louis with a flight to Chicago are in Indianapolis.
Popular International routes from Saint Louis
Popular routes from Chicago
If you are going to fly from Chicago, then study the popular flights. The most popular flights from Chicago:
Popular domestic routes from Saint Louis
FAQ about Saint Louis — Chicago
Are there any direct flights Saint Louis — Chicago?
Yes, they do: UA3751, UA4605, 2I7509, WN4401, WN944, AA2444, UA4423, WN478, JL88, G73375, WN3320, AA1997, , WN2526, UA1334, UA4183, WN1558, AA6324, UA4399, UA4597, WN1059, AA6381, K9134, UA4383, WN4715, UA4395, K9116, WN2328, WN3900, WN3975, UA747, AA3371, UA4485, AA4885, WN1766, WN3866, WN2808, UA5644, WN2022, UA265, UA1761, WN4267, AA4282, WN3768, AA3359, WN2461, AA3727, UA1156, AA2343, WN937, WN482, WN4463, WN3466, AA2389, AA332, WN261, WN4422, AA6325, AA6359, AA4897, AA1525, AA1545, AA9874, DL8947, AA9871, WN4402, 5X633
Can we fly from Saint Louis to Chicago?
Yes, you can fly from Saint Louis to Chicago. Saint Louis has 3 airports (St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport) for flights. United Airlines, 21 Air, Southwest Airlines, American Airlines, Jet Linx Aviation, GoJet , Kalitta Charters, SkyWest Airlines, Delta Air Lines, UPS depart from Saint Louis on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada Express, Air Transport International, Alaska Airlines, AlphaSky, Alpine Air Express, Avelo Airlines, Breeze Airways, Contour Aviation, DHL, FedEx, Frontier (Mason the Texas Horned Lizard Livery), Japan Airlines, 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 Saint Louis to Chicago?
A direct flight lasts an average of 37m, during which time the aircraft covers a distance of 422 km.
How much do flights Saint Louis — Chicago cost?
The price of flights Saint Louis — Chicago starts from $51.
What days does the plane fly Saint Louis — Chicago?
Planes fly Saint Louis — Chicago 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in Saint Louis and Chicago?
In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport. 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.
What flights are currently flying from Saint Louis to Chicago?
The following flights fly between Saint Louis and Chicago: UA3751, UA4605, 2I7509, WN4401, WN944, AA2444, AA2444, AA2444, AA2444, AA2444, UA4423, WN478, UA4423, JL88, G73375, WN478, WN3320, WN3320, AA1997, WN2526, UA1334, UA1334, UA4183, UA4183, WN1558, AA6324, UA4399, UA4597, UA4597, WN1059, AA2444, AA6381, UA4399, K9134, UA4383, WN4715, UA4395, K9116, WN2328, WN3900, WN2328, WN3975, UA4399, UA747, AA3371, UA4485, WN2328, AA4885, AA4885, WN2328, AA4885, WN1766, WN3866, WN2808, UA5644, WN2022, UA265, UA1761, WN2022, WN2022, WN4267, AA4282, WN3768, AA3359, WN2461, AA3727, AA4282, AA4282, UA1156, UA1156, UA1156, UA1156, AA2343, WN937, WN482, WN4463, WN3466, WN3466, AA2389, AA332, WN261, WN4463, WN4463, WN4422, AA6325, AA6325, AA6359, AA6359, AA4897, AA1525, AA1545, AA6359, WN4422, WN2022, WN4422, WN2461, WN4422, AA9874, DL8947, AA9871, WN4402, 5X633, 5X633, 5X633, 5X633, 5X633, 5X633, 5X633
What month is the cheapest to fly from Saint Louis to Chicago?
High season is considered to be April and the cheapest month is September. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Saint Louis — Chicago flight deals.
Which airlines direct fly from Saint Louis to Chicago?
The following airlines have direct flights Saint Louis — Chicago: United Airlines, 21 Air, Southwest Airlines, American Airlines, Jet Linx Aviation, GoJet , Kalitta Charters, SkyWest Airlines, Delta Air Lines, UPS.
Which airlines fly from Saint Louis to Chicago?
All the following airlines flights Saint Louis — Chicago: 21 Air, Air Canada Express, Air Transport International, Alaska Airlines, AlphaSky, Alpine Air Express, American Airlines, Avelo Airlines, Breeze Airways, Contour Aviation, Delta Air Lines, DHL, FedEx, Frontier (Mason the Texas Horned Lizard 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, Spirit Airlines, Sun Country Airlines, United Airlines, UPS.