| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| St. Louis Chicago O'Hare | Outbound 09/19/25 1 Stopover (BRL) 9X0447, 9X0444 03h 35min | Return 09/29/25 1 Stopover (UIN) 9X0488, 9X0463 03h 35min |  Southern Airways Express |  | ? | $182 | |
| Best option St. Louis Chicago O'Hare | Outbound 09/04/25 direct UA4597 01h 30min | Return 09/28/25 direct UA1872 01h 24min |  United Airlines |  | ? | $191 | |
| St. Louis Chicago O'Hare | Outbound 09/19/25 1 Stopover (UIN) 9X0460, 9X0481 03h 32min | Return 09/29/25 1 Stopover (UIN) 9X0482, 9X0465 03h 55min | Southern Airways Express |  | $191 | ||
| St. Louis Chicago O'Hare | Outbound 09/19/25 1 Stopover (UIN) 9X0460, 9X0481 03h 32min | Return 09/29/25 direct UA2618 01h 24min | Southern Airways Express |  | ? | $185 | |
| St. Louis Chicago O'Hare | Outbound 09/04/25 1 Stopover (DFW) F94741, F93242 11h 54min | Return 09/28/25 1 Stopover (LAS) F92145, F92018 22h 15min |  Frontier Airlines |  | $187 | ||
| St. Louis Chicago O'Hare | Outbound 09/04/25 direct UA4597 01h 30min | Return 09/28/25 1 Stopover (UIN) 9X0488, 9X0467 20h 45min | United Airlines | | ? | $193 | |
| St. Louis Chicago O'Hare | Outbound 09/19/25 1 Stopover (BRL) 9X0447, 9X0442 19h 25min | Return 09/29/25 1 Stopover (UIN) 9X0482, 9X0465 03h 55min | Southern Airways Express |  | ? | $196 | |
| St. Louis Chicago O'Hare | Outbound 09/04/25 1 Stopover (DFW) F94741, F93242 11h 54min | Return 09/28/25 1 Stopover (LAS) F92145, F92018 22h 15min | Frontier Airlines |  | $198 | ||
| St. Louis Chicago O'Hare | Outbound 10/18/25 direct UA4183 01h 30min | Return 11/17/25 1 Stopover (UIN) 9X0482, 9X0465 03h 55min | United Airlines | | ? | $210 | |
| St. Louis Chicago O'Hare | Outbound 09/19/25 direct UA1156 01h 25min | Return 09/29/25 direct UA2618 01h 24min | United Airlines | | ? | $212 |
Stops
- Direct flight
Airline
- Southern Airways Express
- United Airlines
- American Airlines
- Frontier Airlines
Tips and tricks to help you find cheap flights from St. Louis to Chicago O'Hare
Favorite airline: Southern Airways Express
80 % of bookings on this flight route are made with Southern Airways Express, United Airlines and Spirit Airlines.
Southern Airways Express
47 %
United Airlines
20 %
Spirit Airlines
13 %
Cheapest weekday: Tuesday
Flight prices fluctuate throughout the week. Flights are 51 % cheaper on Tuesday.
Direct flights are cheaper
Compared to flights with a stopover, direct flights are $62.00 cheaper on this route.
non stop flight
1 stop
01h 21min
03h 15min
$ 97
$ 159
Favourite connection: via Quincy
The most popular route is via Quincy and is booked by 41 % of all travelers.
Route
bookings
1 stopover Quincy, IL
03h 15min, from $ 159
41 %
Direct flights
01h 21min, from $ 97
30 %
1 stopover Burlington, IA
19h 40min, from $ 191
10 %
Important flight information
Flight information: St. Louis - Chicago O'Hare
| Roundtrip from | $ 181,80 |
|---|---|
| Distance | 416 km |
| Departure airport | Airport St. Louis - Lambert International Airport (STL) |
| Arrival airport | Airport Chicago O'Hare International Airport, IL (ORD) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight St. Louis - New York from $ 183
- Flight St. Louis - Los Angeles from $ 288
- Flight St. Louis - Las Vegas from $ 188
- Flight St. Louis - Tampa from $ 194
- Flight St. Louis - San Francisco from $ 207
- Flight St. Louis - Orlando from $ 165
- Flight St. Louis - Fort Myers from $ 235
- Flight St. Louis - Seattle-Tacoma from $ 214
- Flight St. Louis - Phoenix - Sky Harbor from $ 198
- Flight St. Louis - New York from $ 206
Alternative flights to Chicago O'Hare
- Flight Los Angeles - Chicago O'Hare from $ 103
- Flight Boston - Chicago O'Hare from $ 93
- Flight New York - Chicago O'Hare from $ 93
- Flight Miami - Chicago O'Hare from $ 123
- Flight Dallas - Chicago O'Hare from $ 108
- Flight Las Vegas - Chicago O'Hare from $ 143
- Flight Charlotte - Chicago O'Hare from $ 161
- Flight San Francisco - Chicago O'Hare from $ 201
- Flight Washington DC - Chicago O'Hare from $ 187
- Flight New York - Chicago O'Hare from $ 130
Flight destinations with a similar price
- Flight Chicago O'Hare - Amsterdam from $ 353
- Flight Chicago O'Hare - Leon-Bajio from $ 284
- Flight Chicago O'Hare - Bangalore from $ 705
- Flight Chicago O'Hare - Mumbai from $ 637
- Flight Chicago O'Hare - Cancun from $ 269
- Flight Chicago O'Hare - Dublin from $ 345
- Flight Chicago O'Hare - Dusseldorf from $ 454
- Flight Chicago O'Hare - Frankfurt from $ 456
- Flight Chicago O'Hare - Guadalajara from $ 236
- Flight Chicago O'Hare - Hong Kong from $ 767
Flight destinations with a similar price
- Flight St. Louis - New York from $ 183
- Flight St. Louis - Las Vegas from $ 188
- Flight St. Louis - Tampa from $ 194
- Flight St. Louis - Orlando from $ 165
- Flight St. Louis - Phoenix - Sky Harbor from $ 198
- Flight St. Louis - Chicago from $ 182
- Flight St. Louis - New York from $ 183
- Flight St. Louis - Minneapolis from $ 198