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Did you mean flights from St Louis to Chicago?

Cheap Flights from Chicago to St Louis, MO, United States - CHI to STL Last modified: Aug 25, 2016 12:47 AM

Popular flights from Chicago to St Louis Last modified: Aug 25, 2016 12:47 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

United
CHISTL
Wed 9/7
1 stop
STLCHI
Thu 9/8
1 stop
$214
Select
United
CHISTL
Wed 9/14
1 stop
STLCHI
Thu 9/15
1 stop
$214
Select
American
CHISTL
Wed 9/21
nonstop
STLCHI
Thu 10/6
nonstop
$223
Select

How Much Does it Cost to Fly from Chicago to St Louis (CHI to STL)?

We have collected flight cost data from across the web for travel from Chicago to St Louis, and have found the average flight price for this trip to be $225.

When Can I Buy the Cheapest Flight from Chicago to St Louis (CHI to STL)?

Airlines can adjust prices for plane tickets from Chicago to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Chicago to St Louis

The chart below shows up-to-date information regarding how far in advance a flight from Chicago to St Louis should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $431 $439
7-14 days $225 $214
14-21 days $225 $214
21-30 days $222 $270
30-60 days $223 $225
60-90 days $225 $268
90+ days $223 $270

Cheapest Day To Fly from Chicago to St Louis

The chart below shows up-to-date information regarding the cheapest days to fly from Chicago to St Louis.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$223 $225 $214 $225 $233 $225 $225

Lowest Fares Chart By Month from Chicago to St Louis

The chart below shows the lowest fare by month when flying from Chicago to St Louis.

Month Origin Destination Carrier Depart Date Return Date Stops Price
August Chicago St Louis American 8/31/16 9/1/16 0 $431
September Chicago St Louis United 9/7/16 9/8/16 1 $214
October Chicago St Louis United 10/3/16 10/10/16 0 $223
November Chicago St Louis American 11/7/16 11/16/16 0 $225
December Chicago St Louis American 12/3/16 12/4/16 0 $225
January Chicago St Louis American 1/19/17 1/26/17 0 $223
February Chicago St Louis United 2/17/17 2/20/17 0 $225
March Chicago St Louis American 3/26/17 4/1/17 0 $253

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Chicago to St Louis

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Chicago to St Louis.

Next 30 Days

SunMonTueWedThuFriSat
28 29 30 31 1 2 3
$333
4 5 6 7 8 9 10
$333 $235
11 12 13 14 15 16 17
$235 $225
18 19 20 21 22 23 24
$225 $225
25 26 27 28 29 30 1
$225 $235
2 3 4 5 6 7 8
$235

Non-Stop vs Connecting Flights from Chicago to St Louis (CHI to STL)

Your Chicago to St Louis flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Chicago to St Louis is $283.

The average price for non-stop flights from Chicago to St Louis is $225.

The chart below shows up to date information regarding non-stop flights from Chicago to St Louis.

Nonstop Flight Details from Chicago to St Louis
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
American 7 7 7 7 7 5 7 07:25 21:54
United 9 9 9 9 9 6 7 06:15 21:05

Chicago to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Chicago to St Louis?
Answer: The average Chicago to St Louis flight time is an hour and 15 minutes.
Question: How many miles are there between Chicago and St Louis?
Answer: The distance from Chicago to St Louis is 258 miles.
Question: How common are direct flights from Chicago to St Louis?
Answer: There are 105 direct flights from Chicago to St Louis.
Question: What is the most popular airline for non-stop flights from Chicago to St Louis?
Answer: United Airlines provides 55% of the non-stop flights between Chicago and St Louis.
Question: What are the most popular connecting cities when flying from Chicago to St Louis?
Answer: Detroit, MI

Airlines Flying from Chicago to St Louis (CHI to STL) Number of flights searched: 155Last modified: Aug 25, 2016 12:47 AM

Below are the different airlines that fly from Chicago to St Louis with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Chicago to St Louis.

Chicago to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Choice One DEC X X X X X X X
American - X X X X X X X
Delta MSP X X X X X X X
United - X X X X X X X
Southwest - X X X X X X X
Southwest BNA X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Chicago and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to New York American, Alaska, JetBlue, Delta, Spirit, United $77
Chicago to Dallas - Ft Worth American, Alaska, Delta, Spirit, United $77
Chicago to Las Vegas American, Alaska, Delta, Frontier, Spirit, United, Virgin America $87
Chicago to Orlando American, Alaska, JetBlue, Delta, Frontier, Spirit, United $92
Chicago to Atlanta American, Alaska, Delta, Frontier, Spirit, United $70
Chicago to Los Angeles American, Alaska, Delta, Frontier, Spirit, United, Virgin America $81
Chicago to Minneapolis - St Paul American, Delta, Frontier, Spirit, United $79
Chicago to Denver American, Delta, Frontier, Spirit, United $77
Chicago to Washington American, Alaska, JetBlue, Delta, Frontier, United $82
Chicago to Nashville American, Delta, Frontier, United $67
Chicago to Houston American, Delta, Spirit, United $81
Chicago to Detroit American, Delta, United $175

Cheap International Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to Toronto American, Air Canada, Delta, Porter, United, WestJet $215

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Milwaukee to St Louis American, Alaska, Delta, United $227
Grand Rapids to St Louis American, Alaska, Delta, United $234
Madison to St Louis American, Delta, United $278
Indianapolis to St LouisCheck Dates
Kalamazoo to St Louis American, Delta, United $286
Green Bay to St Louis American, Alaska, Delta, United $294
Appleton to St Louis Delta, United $325
Moline to St Louis Delta Check Dates
South Bend to St Louis Delta, United $278
Lansing to St Louis American, Alaska, Delta, United $248
Ft Wayne to St Louis American, Delta, United $283
Toledo to St Louis American $231
Bloomington - Normal to St Louis American, Delta $438
Peoria to St Louis American, United $335
Springfield to St Louis United $642
Dubuque to St Louis American Check Dates
Champaign to St Louis American Check Dates
Cheap Flights from Chicago to St Louis, MO, United States, from $214 Round trip from CHI to STL