| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| St. Louis Chicago O'Hare | Outbound 04/29/25 1 Stopover (UIN) 9X0460, 9X0489 18h 37min | Return 05/08/25 1 Stopover (BRL) 9X0445, 9X0440 23h 50min |  Southern Airways Express |  | ? | $167 | |
| Best option St. Louis Chicago O'Hare | Outbound 09/19/25 direct UA1156 01h 25min | Return 09/29/25 direct UA2618 01h 24min |  United Airlines |  | ? | $212 | |
| 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 04/29/25 3 Stopovers (JBR, BNA, EWR) 9X0449, 9X0458, NK0868, NK0260 21h 13min | Return 05/08/25 1 Stopover (BRL) 9X0443, 9X0440 11h 45min |  Southern Airways Express, Spirit Airlines |  | $261 | ||
| St. Louis Chicago O'Hare | Outbound 04/29/25 1 Stopover (UIN) 9X0466, 9X0489 22h 17min | Return 05/08/25 1 Stopover (BRL) 9X0443, 9X0440 11h 45min | Southern Airways Express |  | ? | $169 | |
| 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 | |
| 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 09/19/25 1 Stopover (UIN) 9X0460, 9X0481 03h 32min | Return 09/29/25 1 Stopover (UIN) 9X0488, 9X0463 03h 35min | Southern Airways Express |  | $218 | ||
| St. Louis Chicago O'Hare | Outbound 09/19/25 direct AA1997 01h 23min | Return 09/29/25 1 Stopover (UIN) 9X0488, 9X0463 03h 35min |  American Airlines |  | ? | $242 | |
| St. Louis Chicago O'Hare | Outbound 07/25/25 1 Stopover (MCO) F92630, F93043 14h 26min | Return 08/17/25 1 Stopover (ATL) F91596, F94473 08h 39min |  Frontier Airlines |  | $244 |
Stops
- Direct flight
Airline
- Southern Airways Express
- American Airlines
- United Airlines
- Frontier Airlines
- Alaska 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 | $166.32 |
|---|---|
| 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 $186
- Flight St. Louis - Los Angeles from $192
- Flight St. Louis - Las Vegas from $162
- Flight St. Louis - Tampa from $161
- Flight St. Louis - San Francisco from $184
- Flight St. Louis - Orlando from $111
- Flight St. Louis - Fort Myers from $269
- Flight St. Louis - New York from $186
- Flight St. Louis - Atlanta from $179
- Flight St. Louis - Seattle-Tacoma from $235
Alternative flights to Chicago O'Hare
- Flight Los Angeles - Chicago O'Hare from $136
- Flight Boston - Chicago O'Hare from $111
- Flight New York - Chicago O'Hare from $93
- Flight Miami - Chicago O'Hare from $169
- Flight Dallas - Chicago O'Hare from $101
- Flight Las Vegas - Chicago O'Hare from $150
- Flight Charlotte - Chicago O'Hare from $115
- Flight San Francisco - Chicago O'Hare from $220
- Flight Washington DC - Chicago O'Hare from $105
- Flight New York - Chicago O'Hare from $92
Flight destinations with a similar price
- Flight Chicago O'Hare - Dubai from $671
- Flight Chicago O'Hare - Istanbul from $752
- Flight Chicago O'Hare - Vienna from $559
- Flight Chicago O'Hare - London Heathrow from $548
- Flight Chicago O'Hare - London Gatwick from $520
- Flight Chicago O'Hare - Bridgetown from $465
- Flight Chicago O'Hare - Dhaka from $916
- Flight Chicago O'Hare - Sofia from $563
- Flight Chicago O'Hare - Toronto from $203
- Flight Chicago O'Hare - Calgary from $157
Flight destinations with a similar price
- Flight St. Louis - Las Vegas from $162
- Flight St. Louis - Tampa from $161
- Flight St. Louis - Atlanta from $179
- Flight St. Louis - Fort Lauderdale from $157
- Flight St. Louis - Chicago from $167