Chicago, IL to St. Louis, MO Flights

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Overview: Chicago, IL to St. Louis, MO flight

Distance	259 miles (418 km)
Average flight duration	1 h 13 min
Average plane ticket price	$301 (€257)
Direct flight	Yes
Airlines	American Airlines, United or Republic Airlines

Flights from Chicago, IL to St. Louis, MO cover the 259 miles (418 km) long trip taking on average 1 h 13 min with our travel partners like American Airlines, United or Republic Airlines. There are direct flight services available. While the average ticket price for this route costs around $301 (€257), you can find the cheapest plane ticket for as low as $78 (€67).

The cheapest flights from Chicago, IL to St. Louis, MO

Showing times and prices for Oct 09

Cheapest

$366

Average

$366

The best way to find a cheap flight ticket from Chicago, IL to St. Louis, MO is to book your journey as far in advance as possible and to avoid traveling at rush hour.

Cheapest

02:40PM1h19

O'Hare International Airport, IL (ORD)

03:59PMSt. Louis Lambert International Airport, MO (STL)

$3661One-way

0 transfers

Cheapest

08:45AM1h22

O'Hare International Airport, IL (ORD)

10:07AMSt. Louis Lambert International Airport, MO (STL)

$3661One-way

0 transfers

Chicago, IL to St. Louis, MO flight times

Showing flights for tomorrow, Wednesday, October 9

Provider	Departs	Duration	Arrives	Transfers
United	08:45AM O'Hare International Airport, IL (ORD)	1h22	10:07AM St. Louis Lambert International Airport, MO (STL)	0 transfersDirect
United	02:40PM O'Hare International Airport, IL (ORD)	1h19	03:59PM St. Louis Lambert International Airport, MO (STL)	0 transfersDirect
This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Chicago, IL to St. Louis, MO by train, bus, or flight

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The fastest flights from Chicago, IL to St. Louis, MO

Showing times and prices for Oct 09

Fastest Journey

1 h 19 m

Average

1 h 20 m

Flights per day

Distance

419 km

Of the 2 flights that leave Chicago, IL for St. Louis, MO every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

Fastest

02:40PM1h19

O'Hare International Airport, IL (ORD)

03:59PMSt. Louis Lambert International Airport, MO (STL)

$3661One-way

0 transfers

2nd Fastest

08:45AM1h22

O'Hare International Airport, IL (ORD)

10:07AMSt. Louis Lambert International Airport, MO (STL)

$3661One-way

0 transfers

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Airlines: American Airlines, Sky West Airlines and United flights from Chicago, IL to St. Louis, MO

You can travel by flight from Chicago, IL to St. Louis, MO with American Airlines, Sky West Airlines and United for as low as $226 (€194). When you search for schedules and tickets, Omio will show you the best route.

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 to St. Louis, MO from Chicago, IL.

Chicago, IL to St. Louis, MO flight information with American Airlines:

Average Duration: 1 h 14 min
Cheapest Price: $226

FAQs: Chicago, IL to St. Louis, MO Flight

FAQs: Take a flight from Chicago, IL to St. Louis, MO hassle-free. 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, IL to St. Louis, MO.

Cheap plane tickets from Chicago, IL to St. Louis, MO can start from as little as $78 (€67) when you book in advance. The average flight ticket price for Chicago, IL to St. Louis, MO is $301 (€257); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The flight time from Chicago, IL to St. Louis, MO is on average 1 h 13 min for the 259 mile (418 km) long journey, but the time it takes to go to St. Louis, MO from Chicago, IL by flight can vary depending on specific dates or if traveling on weekends and holidays.

The earliest flight from Chicago, IL to St. Louis, MO leaves at 1: 45 PM. Plan your trip with the Journey Planner from Omio.

The latest flight from Chicago, IL to St. Louis, MO leaves at 11: 25 PM.

For the journey from Chicago, IL to St. Louis, MO you can take a flight with American Airlines, United or Republic Airlines. Be sure to check out all possible airlines that offer services from Chicago, IL to St. Louis, MO on Omio to compare what amenities they may have.

The cheapest month to travel from Chicago, IL to St. Louis, MO by plane is September.

You have options as you can travel to St. Louis, MO from Chicago, IL 3 different ways: train, bus or flight.