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 | | ![]() | ? | $182 | |
Best option St. Louis Chicago O'Hare | Outbound 09/19/25 direct UA1156 01h 25min | Return 09/29/25 direct UA2618 01h 24min | | ![]() | ? | $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 | | ![]() | $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 | | ![]() | ? | $185 | |
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 | | ![]() | ? | $196 | |
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 | | ![]() | $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 | | ![]() | ? | $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 | | ![]() | $244 | ||
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 | | ![]() | $255 | ||
St. Louis Chicago O'Hare | Outbound 07/25/25 1 Stopover (UIN) 9X0460, 9X0481 03h 32min | Return 08/17/25 1 Stopover (UIN) 9X0482, 9X0465 03h 55min | | ![]() | ? | $271 |
Stops
- Direct flight
Airline
- Southern Airways Express
- United Airlines
- Frontier Airlines
- American 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 $ 281
- Flight St. Louis - Los Angeles from $ 341
- Flight St. Louis - Las Vegas from $ 267
- Flight St. Louis - Tampa from $ 294
- Flight St. Louis - San Francisco from $ 361
- Flight St. Louis - Orlando from $ 165
- Flight St. Louis - Fort Myers from $ 269
- Flight St. Louis - Seattle-Tacoma from $ 235
- Flight St. Louis - Phoenix - Sky Harbor from $ 311
- Flight St. Louis - New York from $ 301
Alternative flights to Chicago O'Hare
- Flight Los Angeles - Chicago O'Hare from $ 182
- Flight Boston - Chicago O'Hare from $ 106
- Flight New York - Chicago O'Hare from $ 94
- Flight Miami - Chicago O'Hare from $ 179
- Flight Dallas - Chicago O'Hare from $ 108
- Flight Las Vegas - Chicago O'Hare from $ 158
- 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 - Vienna from $ 595
- Flight Chicago O'Hare - London Heathrow from $ 509
- Flight Chicago O'Hare - London Gatwick from $ 520
- Flight Chicago O'Hare - Istanbul from $ 711
- Flight Chicago O'Hare - Sofia from $ 611
- Flight Chicago O'Hare - Bridgetown from $ 465
- Flight Chicago O'Hare - Dhaka from $ 916
- Flight Chicago O'Hare - Toronto from $ 174
- Flight Chicago O'Hare - Calgary from $ 207
Flight destinations with a similar price
- Flight St. Louis - Orlando from $ 165
- Flight St. Louis - Atlanta from $ 179
- Flight St. Louis - Chicago from $ 182