Cheap flights from St. Louis to Chicago from CA$111
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals to Chicago
Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by departure date
Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by departure date
How much do flights to Chicago cost?
Cheapest one-way trip | CA$111 |
|---|---|
Cheapest nonstop round-trip | CA$377 |
Cheapest round-trip | CA$218 |
Average round-trip | CA$404 |
Nonstop flights in July | CA$270 – CA$1,085 |
Key info about flying to Chicago
Depart from
Arrive to
Average flights per week
Flight distance
Worth visiting
Weekly direct flights
Discover the top airlines offering direct flights from St. Louis to Chicago in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Sun 06.07 | Mon 07.07 | Tue 08.07 | Wed 09.07 | Thu 10.07 | Fri 11.07 | Sat 12.07 |
|---|---|---|---|---|---|---|---|
| 6 | 8 | 7 | 6 | 8 | 6 | 5 | |
| Weekly flights: 46 total | Daily flights: 6.57 average | Most flights: Monday 8 flights |
| Airline | Sun 13.07 | Mon 14.07 | Tue 15.07 | Wed 16.07 | Thu 17.07 | Fri 18.07 | Sat 19.07 |
|---|---|---|---|---|---|---|---|
| 5 | 8 | 8 | 7 | 6 | 8 | 5 | |
| Weekly flights: 47 total | Daily flights: 6.71 average | Most flights: Monday 8 flights |
| Airline | Sun 20.07 | Mon 21.07 | Tue 22.07 | Wed 23.07 | Thu 24.07 | Fri 25.07 | Sat 26.07 |
|---|---|---|---|---|---|---|---|
| 8 | 8 | 8 | 8 | 8 | 8 | 7 | |
| Weekly flights: 55 total | Daily flights: 7.86 average | Most flights: Sunday 8 flights |
| Airline | Sun 27.07 | Mon 28.07 | Tue 29.07 | Wed 30.07 | Thu 31.07 | Fri 01.08 | Sat 02.08 |
|---|---|---|---|---|---|---|---|
| 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| Weekly flights: 56 total | Daily flights: 8 average | Most flights: Sunday 8 flights |
Check-in for a flight from St. Louis to Chicago
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| Southern Airways Express | FDY | 9X | Yes |
| Hawaiian Airlines | HAL | HA | No |
| Alaska Airlines | ASA | AS | No |
Online check-in is not available for these airlines.
Weather in Chicago
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | -1°C | -6°C |
| February | 0°C | -5°C |
| March | 6°C | 0°C |
| April | 11°C | 4°C |
| May | 17°C | 10°C |
| June | 22°C | 16°C |
| July | 25°C | 20°C |
| August | 25°C | 19°C |
| September | 22°C | 16°C |
| October | 15°C | 10°C |
| November | 8°C | 3°C |
| December | 2°C | -1°C |
14 day forecast
Book your trip to arrive at O Hare International, Chicago Midway International, or Chicago Rockford International. The distance between St. Louis and Chicago is 415 km. The most popular airlines for this route are United Airlines, Southern Airways Express, Hawaiian Airlines, and Alaska Airlines. St. Louis and Chicago have 80 direct flights per week.
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
Explore alternative trips
Flights from St. Louis
Flights to Chicago
Popular routes
Airports near St. Louis
Airports near Chicago
Download our app