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Cheap flights Chicago to St Louis (Lambert-St. Louis)

1 passenger, economy

Nonstop flights from Chicago to St Louis: Southwest Airlines, American Airlines, United Airlines. Nonstop flights per week: 23. Flight time: 1 hour 15 minutes. Distance: 411 km. Tickets from A$82 (departure 7 November).

Prices updated on 20 October at 11:10

See also: Flights from ChicagoFlights to St Louis (Lambert-St. Louis)

Cheap flights Chicago to St Louis

Compare prices, duration and stops

American Airlines
AA 3069
23:00
O'Hare International Airport (ORD)
Tue, 20 Oct
1h 19min
Direct
00:19
Lambert-St. Louis (STL)
Wed, 21 Oct +1
A$163
American Airlines
AA 2208
09:29
O'Hare International Airport (ORD)
Sat, 24 Oct
1h 21min
Direct
10:50
Lambert-St. Louis (STL)
Sat, 24 Oct
A$146
Frontier Airlines
F9 1596
10:26
O'Hare International Airport (ORD)
Mon, 26 Oct
7h 14min
1 stop
17:40
Lambert-St. Louis (STL)
Mon, 26 Oct
A$258
Southwest Airlines
WN 1687
22:05
Chicago Midway International Airport (MDW)
Mon, 26 Oct
1h 15min
Direct
23:20
Lambert-St. Louis (STL)
Mon, 26 Oct
A$199
United Airlines
UA 3556
08:55
O'Hare International Airport (ORD)
Tue, 27 Oct
1h 37min
Direct
10:32
Lambert-St. Louis (STL)
Tue, 27 Oct
A$321
Frontier Airlines
F9 1483
06:30
O'Hare International Airport (ORD)
Wed, 28 Oct
8h 53min
1 stop
15:23
Lambert-St. Louis (STL)
Wed, 28 Oct
A$204
Frontier Airlines
F9 1596
07:15
O'Hare International Airport (ORD)
Wed, 28 Oct
10h 25min
1 stop
17:40
Lambert-St. Louis (STL)
Wed, 28 Oct
A$178
Southwest Airlines
WN 846 🔥 Hot deal
09:40
Chicago Midway International Airport (MDW)
Wed, 28 Oct
1h 10min
Direct
10:50
Lambert-St. Louis (STL)
Wed, 28 Oct
A$186
Southwest Airlines
WN 3555
07:50
Chicago Midway International Airport (MDW)
Thu, 29 Oct
1h 10min
Direct
09:00
Lambert-St. Louis (STL)
Thu, 29 Oct
A$175
American Airlines
AA 2208
17:30
O'Hare International Airport (ORD)
Thu, 29 Oct
1h 21min
Direct
18:51
Lambert-St. Louis (STL)
Thu, 29 Oct
A$133
Allegiant Air
G4 499
09:40
Chicago Rockford International Airport (RFD)
Thu, 29 Oct
32h
2 stops
17:40
Lambert-St. Louis (STL)
Fri, 30 Oct +1
A$286
Southwest Airlines
WN 806
11:05
Chicago Midway International Airport (MDW)
Thu, 29 Oct
1h 10min
Direct
12:15
Lambert-St. Louis (STL)
Thu, 29 Oct
A$180
American Airlines
AA 6468
19:30
O'Hare International Airport (ORD)
Thu, 29 Oct
1h 30min
Direct
21:00
Lambert-St. Louis (STL)
Thu, 29 Oct
A$85
Southwest Airlines
WN 884
22:45
Chicago Midway International Airport (MDW)
Thu, 29 Oct
1h 10min
Direct
23:55
Lambert-St. Louis (STL)
Thu, 29 Oct
A$85
American Airlines
AA 2444
19:34
O'Hare International Airport (ORD)
Thu, 29 Oct
1h 23min
Direct
20:57
Lambert-St. Louis (STL)
Thu, 29 Oct
A$149
Frontier Airlines
F9 2198
19:50
O'Hare International Airport (ORD)
Thu, 29 Oct
21h 50min
1 stop
17:40
Lambert-St. Louis (STL)
Fri, 30 Oct +1
A$146
Southwest Airlines
WN 1687
06:05
Chicago Midway International Airport (MDW)
Fri, 30 Oct
1h 15min
Direct
07:20
Lambert-St. Louis (STL)
Fri, 30 Oct
A$195
Frontier Airlines
F9 1596
10:26
O'Hare International Airport (ORD)
Fri, 30 Oct
7h 14min
1 stop
17:40
Lambert-St. Louis (STL)
Fri, 30 Oct
A$230
Southwest Airlines
WN 2015
14:05
Chicago Midway International Airport (MDW)
Sat, 31 Oct
1h 10min
Direct
15:15
Lambert-St. Louis (STL)
Sat, 31 Oct
A$197
Frontier Airlines
F9 1596
19:26
O'Hare International Airport (ORD)
Mon, 2 Nov
7h 14min
1 stop
02:40
Lambert-St. Louis (STL)
Tue, 3 Nov +1
A$165
Frontier Airlines
F9 1483
15:30
O'Hare International Airport (ORD)
Fri, 6 Nov
12h 44min
1 stop
04:14
Lambert-St. Louis (STL)
Sat, 7 Nov +1
A$124
Southwest Airlines
WN 459
20:10
Chicago Midway International Airport (MDW)
Fri, 6 Nov
1h 10min
Direct
21:20
Lambert-St. Louis (STL)
Fri, 6 Nov
A$193
Frontier Airlines
F9 1483
06:30
O'Hare International Airport (ORD)
Sat, 7 Nov
12h 44min
1 stop
19:14
Lambert-St. Louis (STL)
Sat, 7 Nov
A$267
Southwest Airlines
WN 3042 Best price
06:35
Chicago Midway International Airport (MDW)
Sat, 7 Nov
1h 20min
Direct
07:55
Lambert-St. Louis (STL)
Sat, 7 Nov
A$82
Allegiant Air
G4 1937
13:08
Chicago Rockford International Airport (RFD)
Sun, 8 Nov
24h 13min
2 stops
13:21
Lambert-St. Louis (STL)
Mon, 9 Nov +1
A$214
United Airlines
UA 2844
10:45
O'Hare International Airport (ORD)
Mon, 16 Nov
1h 25min
Direct
12:10
Lambert-St. Louis (STL)
Mon, 16 Nov
A$151
Southwest Airlines
WN 2737
11:30
Chicago Midway International Airport (MDW)
Mon, 14 Dec
1h 10min
Direct
12:40
Lambert-St. Louis (STL)
Mon, 14 Dec
A$87
Southwest Airlines
WN 3042
08:00
Chicago Midway International Airport (MDW)
Mon, 21 Dec
1h 25min
Direct
09:25
Lambert-St. Louis (STL)
Mon, 21 Dec
A$83
United Airlines
UA 4437
17:29
O'Hare International Airport (ORD)
Mon, 21 Dec
1h 33min
Direct
19:02
Lambert-St. Louis (STL)
Mon, 21 Dec
A$124
Southwest Airlines
WN 2339
21:25
Chicago Midway International Airport (MDW)
Mon, 21 Dec
1h 15min
Direct
22:40
Lambert-St. Louis (STL)
Mon, 21 Dec
A$89
United Airlines
UA 4539
04:51
O'Hare International Airport (ORD)
Sun, 3 Jan
1h 31min
Direct
06:22
Lambert-St. Louis (STL)
Sun, 3 Jan
A$281
Southwest Airlines
WN 2769
04:50
Chicago Midway International Airport (MDW)
Thu, 14 Jan
1h 15min
Direct
06:05
Lambert-St. Louis (STL)
Thu, 14 Jan
A$173
Southwest Airlines
WN 800
19:05
Chicago Midway International Airport (MDW)
Wed, 10 Feb
1h 15min
Direct
20:20
Lambert-St. Louis (STL)
Wed, 10 Feb
A$173

Direct flight schedule Chicago — St Louis

Direct flights: 3 · Airlines: 2 · First departure: 06:05 · Last departure: 09:29

Departure → arrivalFlightAirport DaysDurationPrice
06:05→07:20 Southwest Airlines WN 1687 Chicago MidwayMDW MonTueWedThuFriSatSun 1h 15min
06:35→07:55 Southwest Airlines WN 3042 Chicago MidwayMDW MonTueWedThuFriSatSun 1h 20min
09:29→10:50 American Airlines AA 2208 O'HareORD MonTueWedThuFriSatSun 1h 21min
Local time: departure at the departure airport, arrival at the arrival airport. Days and prices are based on tickets found for the coming months.

Low price calendar

From
To
Lowest price of the month Sat, 24 Oct · One way from A$146

Prices as of 20 October, 11:11 Moscow time

Cheap flights Chicago to St Louis

Southwest Airlines
Southwest Airlines
Mon, Wed, Thu, Fri, Sat
Price from
A$82
United Airlines
United Airlines
Mon, Tue, Sun
Price from
A$124
American Airlines
American Airlines
Tue, Thu, Sat
Price from
A$146
Frontier Airlines
Frontier Airlines
Mon, Wed, Thu, Fri, Sat
Price from
A$204
Allegiant Air
Allegiant Air
Thu, Sun
Price from
A$214

Which airlines offer the cheapest flights from Chicago to St Louis?

Based on collected data, the cheapest flights are offered by American Airlines with an average ticket price of A$135.

  • American Airlines Average price: A$135 · Flights: 4 · Direct: 4
  • Southwest Airlines Average price: A$150 · Flights: 12 · Direct: 12
  • Frontier Airlines Average price: A$197 · Flights: 3 · Direct: 0
  • United Airlines Average price: A$219 · Flights: 4 · Direct: 4
  • Allegiant Air Average price: A$250 · Flights: 2 · Direct: 0

Which airlines fly most often from Chicago to St Louis?

The most flight options on this route are offered by Southwest Airlines — options found: 12.

  • Southwest Airlines Flights: 12 · Direct: 12
  • American Airlines Flights: 4 · Direct: 4
  • United Airlines Flights: 4 · Direct: 4
  • Frontier Airlines Flights: 3 · Direct: 0
  • Allegiant Air Flights: 2 · Direct: 0

How many flights per day operate from Chicago to St Louis?

Most flights operate on Thu (9), the fewest on Tue (2).

  • Mon Flights: 7 · Direct: 6
  • Tue Flights: 2 · Direct: 2
  • Wed Flights: 4 · Direct: 2
  • Thu Flights: 9 · Direct: 7
  • Fri Flights: 4 · Direct: 2
  • Sat Flights: 4 · Direct: 3
  • Sun Flights: 2 · Direct: 1

Popular destinations from Chicago

All →
CHI
Chicago — Nashville
United States → United States
BNA
from
A$40
CHI
Chicago — Fort Lauderdale
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FLL
from
A$45
CHI
Chicago — Baltimore
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BWI
from
A$49
CHI
Chicago — Washington
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Chicago — Burlington
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Chicago — Miami
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Chicago — Phoenix
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PHX
from
A$79

Popular destinations to St Louis

All →
FLL
Fort Lauderdale — St Louis
United States → United States
STL
from
A$107
BNA
Nashville — St Louis
United States → United States
STL
from
A$108
ATL
Atlanta — St Louis
United States → United States
STL
from
A$121
SEA
Seattle — St Louis
United States → United States
STL
from
A$151
CHS
Charleston — St Louis
United States → United States
STL
from
A$154
NYC
New York — St Louis
United States → United States
STL
from
A$167
PIT
Pittsburgh — St Louis
United States → United States
STL
from
A$190
SLC
Salt Lake City — St Louis
United States → United States
STL
from
A$192

Cheap flights Chicago to St Louis

Price from
A$82
Average price
A$175
Flight time
1 hour 15 minutes
Distance
411 km
Рейсов в неделю
23
Airlines
5
Most frequent flight
WN 1687

Prices as of 20 October, 11:10 Moscow time

Airports on the Chicago — St Louis route

From → to Flights Direct Airlines Price from
Chicago Midway International AirportMDW Lambert-St. LouisSTL Cheapest
12121
O'Hare International AirportORD Lambert-St. LouisSTL
1073
Chicago Rockford International AirportRFD Lambert-St. LouisSTL
201

Departure airports · Chicago

Arrival airports · St Louis

Passenger reviews

No reviews for this route yet

Internet abroad

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Frequently Asked Questions

Yes. Nonstop flights from Chicago to St Louis are operated by: Southwest Airlines, American Airlines, United Airlines. A nonstop flight takes 1 hour 15 minutes on average. Nonstop tickets start at A$82.
The average ticket price Chicago St Louis is A$175. The cheapest ticket costs A$82, operated by Southwest Airlines, flight WN 3042, departing Chicago on 7 November at 06:35, arriving St Louis on 7 November at 07:55. Prices as of 20 October.
A nonstop flight takes 1 hour 15 minutes on average. The fastest is WN 884 Southwest Airlines: 1 hour 10 minutes. With a connection: from 7 hours 14 minutes, usually about 10 hours.
Flights from Chicago to St Louis depart from these airports: Chicago Midway International Airport (MDW), O'Hare International Airport (ORD), Chicago Rockford International Airport (RFD). Most flights depart from Chicago Midway International Airport. Arrival: Lambert-St. Louis (STL).
Tickets from Chicago to St Louis are sold by: Southwest Airlines, American Airlines, United Airlines, Frontier Airlines, Allegiant Air. Nonstop: Southwest Airlines, American Airlines, United Airlines.
The distance from Chicago to St Louis is 411 km.
The first nonstop flight departs at 06:05 (WN 1687, Southwest Airlines, Chicago Midway International Airport), the last one at 09:29 (AA 2208, American Airlines, O'Hare International Airport). Local time.