Chicago to St. Louis Flights

Chicago (CHI) to St. Louis (STL) Flight Information

Below are some common questions asked about this flight route:
  • When can I book the cheapest flight from Chicago to St. Louis?

    Airlines adjust prices for plane tickets based on the day and time that you book your flight. After analyzing data from all airlines, we have discovered that the best days to book flights from Chicago to St. Louis are Tuesdays, Wednesdays, and Saturdays.

  • What are the airlines flying from Chicago to St. Louis?

    Airlines flying from Chicago to St. Louis include American Airlines,United Airlines.

  • How many airports are there in St. Louis?

    There are 3 airports in St. Louis - St.Louis Lambert International Airport,St. Louis Downtown Airport,St Louis Spirit Of St Louis Apt.

  • Average duration of direct flights:

    1h14m

  • Airports at destination:

    STL ,CPS ,SUS

  • Flight route:

    CHI ✈ STL

  • Price starting from:

    From US$95

Chicago (CHI) to St. Louis (STL) Flight Schedule

Flight info.
Departure
Arrival
RouteWeekly Schedule

06:55

ORD

08:13

STL

St. Louis to ChicagoS--WTFSSearch

07:20

ORD

08:26

STL

St. Louis to ChicagoSMTWTF-Search

07:30

ORD

08:47

STL

St. Louis to Chicago----TFSSearch

08:00

ORD

09:23

STL

St. Louis to ChicagoSMTWTFSSearch

09:45

ORD

11:03

STL

St. Louis to ChicagoSM--T-SSearch

09:48

ORD

11:17

STL

St. Louis to Chicago-------Search

09:49

ORD

11:14

STL

St. Louis to ChicagoSMTW-FSSearch

09:50

ORD

11:03

STL

St. Louis to Chicago--TW-FSSearch

09:55

ORD

11:07

STL

St. Louis to ChicagoSMTWTFSSearch

10:00

ORD

11:21

STL

St. Louis to Chicago--T----Search

10:25

ORD

11:36

STL

St. Louis to Chicago-------Search

11:25

ORD

12:46

STL

St. Louis to Chicago-M-----Search

11:54

ORD

13:09

STL

St. Louis to ChicagoSMT--FSSearch

11:55

ORD

13:09

STL

St. Louis to ChicagoSMTWTFSSearch

12:20

ORD

13:37

STL

St. Louis to Chicago----TFSSearch

13:20

ORD

14:28

STL

St. Louis to Chicago-------Search

13:33

ORD

14:49

STL

St. Louis to Chicago-------Search

13:35

ORD

14:53

STL

St. Louis to ChicagoSMTWT-SSearch

13:50

ORD

15:03

STL

St. Louis to ChicagoS------Search

13:58

ORD

15:22

STL

St. Louis to Chicago-------Search

14:00

ORD

15:15

STL

St. Louis to ChicagoSMTWTFSSearch

14:30

ORD

15:56

STL

St. Louis to ChicagoSMTWTFSSearch

14:45

ORD

16:04

STL

St. Louis to Chicago----TFSSearch

15:05

ORD

16:12

STL

St. Louis to Chicago-------Search

15:13

ORD

16:25

STL

St. Louis to Chicago--T----Search

15:20

ORD

16:31

STL

St. Louis to Chicago--T----Search

15:25

ORD

16:38

STL

St. Louis to ChicagoS------Search

15:43

ORD

16:53

STL

St. Louis to ChicagoSMTW--SSearch

15:44

ORD

17:00

STL

St. Louis to Chicago-------Search

16:00

ORD

17:21

STL

St. Louis to Chicago------SSearch
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Chicago to St.Louis Lambert International Airport (STL)

17:55, Sep 10 - 17:33, Sep 17
UA | United Airlines
1h 21m
ORD - STL
Nonstop
US$90
Round-trip from
Search
15:05, Oct 21 - 17:15, Oct 28
AA | American Airlines
1h 7m
ORD - STL
Nonstop
US$90
Round-trip from
Search
13:14, Sep 10 - 08:30, Sep 17
9K | Cape Air
3h 25m
ORD - STL
Nonstop
US$215
Round-trip from
Search
17:55, Aug 29 - 17:20, Aug 31
UA | United Airlines
1h 11m
ORD - STL
Nonstop
US$91
Round-trip from
Search
17:55, Sep 3 - 17:33, Sep 7
UA | United Airlines
1h 21m
ORD - STL
Nonstop
US$91
Round-trip from
Search

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Roundtrip vs One-Way Flights from Chicago (CHI) to St. Louis (STL)

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from Chicago(CHI) to St. Louis(STL). However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Travel from Chicago (CHI) to St. Louis (STL)

St. Louis attracts thousands of visitors every year for both business and pleasure. Planning a trip from Chicago to St. Louis is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember (CHI - STL)

Make your journey from Chicago (CHI) to St. Louis (STL) a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.