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The cheapest flights from Chicago to St. Louis, MO
Showing times and prices for Mar 26
Cheapest
€289
Average
€429
The best way to find a cheap flight ticket from Chicago to St. Louis, MO is to book your journey as far in advance as possible and to avoid traveling at rush hour.
Cheapest
09:15PMO'Hare International Airport1h18 10:33PMSt. Louis Lambert International Airport
0 transfers
€2891One-way
2nd Cheapest
08:30PMO'Hare International Airport1h11 09:41PMSt. Louis Lambert International Airport
0 transfers
€3671One-way
08:15PMO'Hare International Airport1h30 09:45PMSt. Louis Lambert International Airport
0 transfers
€3861One-way
03:40PMO'Hare International Airport1h19 04:59PMSt. Louis Lambert International Airport
0 transfers
€5051One-way
08:00AMO'Hare International Airport1h21 09:21AMSt. Louis Lambert International Airport
0 transfers
€5971One-way
Flight schedule from Chicago to St. Louis, MO
Showing flights for tomorrow, Sunday, March 26
08:00AMO'Hare International Airport1h21 09:21AMSt. Louis Lambert International Airport
0 transfers
03:40PMO'Hare International Airport1h19 04:59PMSt. Louis Lambert International Airport
0 transfers
08:15PMO'Hare International Airport1h30 09:45PMSt. Louis Lambert International Airport
0 transfers
08:30PMO'Hare International Airport1h11 09:41PMSt. Louis Lambert International Airport
0 transfers
09:15PMO'Hare International Airport1h18 10:33PMSt. Louis Lambert International Airport
0 transfers
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The fastest flights from Chicago to St. Louis, MO
Showing times and prices for Mar 26
Fastest Journey
1 h 11 m
Average
1 h 19 m
Flights per day
5
Distance
419 km
Of the 5 flights that leave Chicago for St. Louis, MO every day 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
Fastest
08:30PMO'Hare International Airport1h11 09:41PMSt. Louis Lambert International Airport
0 transfers
€3671One-way
2nd Fastest
09:15PMO'Hare International Airport1h18 10:33PMSt. Louis Lambert International Airport
0 transfers
€2891One-way
03:40PMO'Hare International Airport1h19 04:59PMSt. Louis Lambert International Airport
0 transfers
€5051One-way
08:00AMO'Hare International Airport1h21 09:21AMSt. Louis Lambert International Airport
0 transfers
€5971One-way
08:15PMO'Hare International Airport1h30 09:45PMSt. Louis Lambert International Airport
0 transfers
€3861One-way
More than 1,000 travel companies trust us to sell their tickets all in one place.
Overview: Chicago to St. Louis, MO flight
 | Distance | 259 miles (418 km) |
 | Average flight duration | 1 h 11 min |
 | Average plane ticket price | $243 (€212) |
 | Direct flight | No |
 | Airlines | Air Choice One, American Airlines, skywest airlines, Republic Airlines or Mesa Airlines |
Flights from Chicago to St. Louis, MO cover the 259 miles (418 km) long trip taking on average 1 h 11 min with our travel partners like Air Choice One, American Airlines, skywest airlines, Republic Airlines or Mesa Airlines. There are direct flight services available. While the average ticket price for this route costs around $243 (€212), you can find the cheapest plane ticket for as low as $168 (€147).
Airlines: American Airlines flights from Chicago to St. Louis, MO
Find the best flights to St. Louis, MO from Chicago with Omio's travel partners American Airlines from $168 (€147). We can find you the best deals, schedules and tickets when comparing and booking the best journey.
American Airlines
American Airlines is one of the leading airlines in the USA and the world; they offer Main Cabin, Business and First Class tickets for your flight between Chicago and St. Louis, MO.
Travel Tips: Chicago to St. Louis, MO Flight
Travel Tips: Take a flight to St. Louis, MO easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Chicago to St. Louis, MO.
Flight tickets between Chicago and St. Louis, MO for some dates and times can be found for as cheap as $168 (€147) one way in the next 7 days.
The flight price from Chicago to St. Louis, MO is on average $243 (€212) if you are looking to book your tickets for this journey in the next 7 days.
You should expect to travel around 259 miles (418 km) to St. Louis, MO from Chicago by plane.
The flight time between Chicago and St. Louis, MO is on average 1 h 11 min for the 259 mile (418 km) long journey, but the time it takes to go from Chicago to St. Louis, MO by flight can vary depending on specific dates or traveling on weekends and holidays.
Take the Chicago to St. Louis, MO flight with Air Choice One, American Airlines, skywest airlines, Republic Airlines or Mesa Airlines. However, it's always good to check out all possible airlines for the journey between Chicago and St. Louis, MO as there might be differences in the amenities they offer.
In general, we recommend booking tickets for flights in advance to score the best deals from all possible airlines offering this route and save money. If you purchase plane tickets between Chicago and St. Louis, MO within the next 7 days, you can find tickets to cost on average $243 (€212) one way. To find the best prices for this route, consider booking your plane ticket from Chicago to St. Louis, MO a few months in advance.
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