| Best option St. Louis Chicago O'Hare | 05/14/24 direct UA2467 01h 21min | 05/30/24 direct UA2618 01h 21min |  United Airlines |  | ? | $212 Found several days ago | Check |
| St. Louis Chicago O'Hare | 07/19/24 1 Stopover (UIN) 9X0464, 9X0485 03h 15min | 08/16/24 1 Stopover (UIN) 9X0496, 9X0463 03h 05min |  Southern Airways Express |  | $296 Found several days ago | Check | |
| St. Louis Chicago O'Hare | 05/14/24 direct UA0602 01h 20min | 05/30/24 direct UA2618 01h 21min | United Airlines |  | ? | $220 Found several days ago | Check |
| St. Louis Chicago O'Hare | 05/29/24 direct AA0629 01h 16min | 06/13/24 1 Stopover (UIN) 9X0496, 9X0463 03h 05min |  American Airlines |  | $225 Found several days ago | Check | |
| St. Louis Chicago O'Hare | 05/14/24 1 Stopover (ATL) DL2277, DL1035 07h 05min | 05/30/24 direct UA3618 01h 24min |  Delta Air Lines |  | ? | $227 Found several days ago | Check |
| St. Louis Chicago O'Hare | 05/14/24 direct AA4789 01h 19min | 06/06/24 direct AA3764 01h 14min | American Airlines | | $244 Found several days ago | Check | |
| St. Louis Chicago O'Hare | 07/19/24 direct UA2154 01h 16min | 08/16/24 direct UA2618 01h 18min | United Airlines | | ? | $270 Found several days ago | Check |
| St. Louis Chicago O'Hare | 05/14/24 1 Stopover (MCO) NK1130, NK2056 07h 34min | 06/06/24 1 Stopover (UIN) 9X0496, 9X0463 03h 05min |  Spirit Airlines | | $270 Found several days ago | Check | |
| St. Louis Chicago O'Hare | 05/14/24 1 Stopover (BRL) 9X0447, 9X0444 04h 10min | 06/06/24 1 Stopover (MSP) SY0262, SY0275 20h 46min | Southern Airways Express |  | ? | $297 Found several days ago | Check |
| St. Louis Chicago O'Hare | 07/19/24 1 Stopover (UIN) 9X0464, 9X0485 03h 15min | 08/16/24 1 Stopover (UIN) 9X0496, 9X0463 03h 05min | Southern Airways Express |  | $302 Found several days ago | Check |
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Booking tips
- Flights
- Flight Routes
- Flights to United States
- Flights to Chicago
- Flights to Chicago O'Hare
- Flights St. Louis (STL) Chicago O'Hare (ORD)
Stops
Airline
- United Airlines
- Spirit Airlines
- American Airlines
- Delta Air Lines
- Southern Airways Express
Flight type
- Return
Outbound departure month
- May 2024
- July 2024
Outbound weekday
- Tuesday
- Wednesday
- Friday
Return departure month
- May 2024
- June 2024
- August 2024
Return weekday
- Thursday
- Friday
Change in
- Hartsfield-Jackson Atlanta International Airport, GA
- Orlando International Airport, FL
- Las Vegas - McCarran International Airport, NV
- Burlington, IA
- Quincy, IL
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 %
Flight information: St. Louis - Chicago O'Hare
| Roundtrip from | $211.77 |
|---|---|
| Distance | 416 km |
| Departure airport | St. Louis - Lambert International Airport (STL) |
| Arrival airport | Chicago O'Hare International Airport, IL (ORD) |
| Destination country | United States |
Alternative routes to United States
- St. Louis - New York from $302
- St. Louis - Los Angeles from $743
- St. Louis - Fort Lauderdale from $272
- St. Louis - Chicago from $212
- St. Louis - Daytona Beach from $507
- St. Louis - Rochester from $448
- St. Louis - Kona from $685
- St. Louis - Jacksonville, Florida from $264
- St. Louis - Denver from $186
- St. Louis - San Diego from $227
Alternative flights to Chicago O'Hare
- Los Angeles - Chicago O'Hare from $198
- New York - Chicago O'Hare from $65
- Boston - Chicago O'Hare from $248
- Miami - Chicago O'Hare from $1,050
- Dallas - Chicago O'Hare from $140
- Las Vegas - Chicago O'Hare from $183
- San Francisco - Chicago O'Hare from $235
- New York - Chicago O'Hare from $152
- Washington DC - Chicago O'Hare from $184
- Seattle-Tacoma - Chicago O'Hare from $175
Flight destinations with a similar price
- Chicago O'Hare - Toronto from $243
- Chicago O'Hare - Hamburg from $628
- Chicago O'Hare - Stuttgart from $756
- Chicago O'Hare - Mexico City from $212
- Chicago O'Hare - Berlin from $577
- Chicago O'Hare - Montego Bay from $332
- Chicago O'Hare - Munich from $639
- Chicago O'Hare - Hannover from $789
- Chicago O'Hare - Frankfurt from $630
- Chicago O'Hare - Dusseldorf from $654
Flight destinations with a similar price
- St. Louis - Chicago from $212
- St. Louis - San Diego from $227