STL - CHI Price
|
$156 - $284
|
CHI Temperature
|
33.8 - 84.2 °F
|
CHI Rainfall
|
0.7 - 4.3 inches
|
Popular in December High demand for flights, 21% potential price rise |
Cheapest in July Best time to find cheap flights, 31% potential price drop |
Round-trip from $156 From St Louis to Chicago |
One-way from $88 One-way flight from St Louis to Chicago |
Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Chicago. Check prices with Cheapflights to find a great deal for your trip.
Travelers have found it’s best to book a flight 20 days in advance to save up to 10% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 20 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St Louis to Chicago 1-2 weeks in advance for as low as $137, or $157 for flights within the next 24 hours.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Chicago. Flights to Chicago from St Louis in April are about $135 on average during April, but can be found for as low as $33.
It’s typically best to fly out from St Louis to Chicago at noon. Doing so could potentially save you 8% on the flight price compared to flying in the afternoon, which is usually more expensive.
The chart below displays the airlines Cheapflights users traveling from St Louis to Chicago choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
---|---|---|---|---|---|---|
![]() |
$73 | $154 | No cancel fee | 63% |
We couldn't confirm the COVID-19 safety measures taken by Cape Air. Please check directly on their website for additional information. |
|
![]() |
$131 | $296 | No cancel fee | 69% | ||
![]() |
$147 | $310 | No cancel fee | 71% | ||
![]() |
$158 | $402 | No cancel fee | N/A | ||
![]() |
$2,484 | $5,165 | No cancel fee | N/A |
We couldn't confirm the COVID-19 safety measures taken by Linear Air Taxi. Please check directly on their website for additional information. |
Afternoon Noon to 6 PM | 41% of STL to CHI departures |
Morning 6 AM to noon | 30% of STL to CHI departures |
Early morning Midnight to 6 AM | 29% of STL to CHI departures |
Evening 6 PM to midnight | 0% of STL to CHI departures |