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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, United Airlines, American Airlines. Nonstop flights per week: 18. Flight time: 1 hour 20 minutes. Distance: 411 km. Tickets from S$70 (departure 16 November).

Prices updated on 3 November at 10:53

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 3292
22:39
O'Hare International Airport (ORD)
Thu, 5 Nov
1h 16min
Direct
23:55
Lambert-St. Louis (STL)
Thu, 5 Nov
S$128
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
S$114
American Airlines
AA 3111
09:30
O'Hare International Airport (ORD)
Fri, 6 Nov
1h 23min
Direct
10:53
Lambert-St. Louis (STL)
Fri, 6 Nov
S$130
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
S$176
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
S$194
Southwest Airlines
WN 3042
06:35
Chicago Midway International Airport (MDW)
Sat, 7 Nov
1h 20min
Direct
07:55
Lambert-St. Louis (STL)
Sat, 7 Nov
S$75
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
S$196
American Airlines
AA 3292
22:39
O'Hare International Airport (ORD)
Tue, 10 Nov
1h 20min
Direct
23:59
Lambert-St. Louis (STL)
Tue, 10 Nov
S$141
Allegiant Air
G4 1937
13:08
Chicago Rockford International Airport (RFD)
Sun, 15 Nov
24h 13min
2 stops
13:21
Lambert-St. Louis (STL)
Mon, 16 Nov +1
S$182
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
S$138
Southwest Airlines
WN 2339 Best price
20:45
Chicago Midway International Airport (MDW)
Mon, 16 Nov
1h 15min
Direct
22:00
Lambert-St. Louis (STL)
Mon, 16 Nov
S$70
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
S$80
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
S$75
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
S$114
Southwest Airlines
WN 2339
21:25
Chicago Midway International Airport (MDW)
Mon, 21 Dec
1h 20min
Direct
22:45
Lambert-St. Louis (STL)
Mon, 21 Dec
S$93
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
S$257
Southwest Airlines
WN 972
13:45
Chicago Midway International Airport (MDW)
Tue, 12 Jan
1h 15min
Direct
15:00
Lambert-St. Louis (STL)
Tue, 12 Jan
S$96
Southwest Airlines
WN 2769
19:50
Chicago Midway International Airport (MDW)
Tue, 12 Jan
1h 15min
Direct
21:05
Lambert-St. Louis (STL)
Tue, 12 Jan
S$97
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
S$158
Southwest Airlines
WN 800
10:00
Chicago Midway International Airport (MDW)
Thu, 14 Jan
1h 15min
Direct
11:15
Lambert-St. Louis (STL)
Thu, 14 Jan
S$77
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
S$158
United Airlines
UA 4576
21:30
O'Hare International Airport (ORD)
Mon, 5 Apr
1h 24min
Direct
22:54
Lambert-St. Louis (STL)
Mon, 5 Apr
S$285
American Airlines
AA 6190
18:03
O'Hare International Airport (ORD)
Fri, 16 Apr
1h 30min
Direct
19:33
Lambert-St. Louis (STL)
Fri, 16 Apr
S$279

Direct flight schedule Chicago — St Louis

Direct flights: 5 · Airlines: 2 · First departure: 04:50 · Last departure: 22:39

Departure → arrivalFlightAirport DaysDurationPrice
04:50→06:05 Southwest Airlines WN 2769 Chicago MidwayMDW MonTueWedThuFriSatSun 1h 15min
06:35→07:55 Southwest Airlines WN 3042 Chicago MidwayMDW MonTueWedThuFriSatSun 1h 20min
10:00→11:15 Southwest Airlines WN 800 Chicago MidwayMDW MonTueWedThuFriSatSun 1h 15min
20:45→22:00 Southwest Airlines WN 2339 Chicago MidwayMDW MonTueWedThuFriSatSun 1h 15min
22:39→23:55 American Airlines AA 3292 O'HareORD MonTueWedThuFriSatSun 1h 16min
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 Tue, 17 Nov · One way from S$70

Prices as of 3 November, 11:07 Moscow time

Cheap flights Chicago to St Louis

Southwest Airlines
Southwest Airlines
Mon, Tue, Wed, Thu, Fri, Sat
Price from
S$70
American Airlines
American Airlines
Tue, Thu, Fri
Price from
S$128
Allegiant Air
Allegiant Air
Sun
Price from
S$182
Frontier Airlines
Frontier Airlines
Fri, Sat
Price from
S$194
United Airlines
United Airlines
Mon, Sun
Price from
S$285

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

Based on collected data, the cheapest flights are offered by Southwest Airlines with an average ticket price of S$105.

  • Southwest Airlines Average price: S$105 · Flights: 7 · Direct: 7
  • Frontier Airlines Average price: S$154 · Flights: 1 · Direct: 0
  • American Airlines Average price: S$169 · Flights: 3 · Direct: 3
  • Allegiant Air Average price: S$189 · Flights: 1 · Direct: 0
  • United Airlines Average price: S$198 · Flights: 4 · Direct: 4

Which airlines fly most often from Chicago to St Louis?

The most flight options on this route are offered by Southwest Airlines — options found: 7.

  • Southwest Airlines Flights: 7 · Direct: 7
  • United Airlines Flights: 4 · Direct: 4
  • American Airlines Flights: 3 · Direct: 3
  • Frontier Airlines Flights: 1 · Direct: 0
  • Allegiant Air Flights: 1 · Direct: 0

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

Most flights operate on Mon (6), the fewest on Wed (1).

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

Popular destinations from Chicago

All →
CHI
Chicago — Denver
United States → United States
DEN
from
S$40
CHI
Chicago — Nashville
United States → United States
BNA
from
S$43
CHI
Chicago — Fort Lauderdale
United States → United States
FLL
from
S$55
CHI
Chicago — Miami
United States → United States
MIA
from
S$64
CHI
Chicago — Phoenix
United States → United States
PHX
from
S$74
CHI
Chicago — Atlanta
United States → United States
ATL
from
S$79
CHI
Chicago — Orlando
United States → United States
ORL
from
S$83

Popular destinations to St Louis

All →
ATL
Atlanta — St Louis
United States → United States
STL
from
S$36
BNA
Nashville — St Louis
United States → United States
STL
from
S$74
WAS
Washington — St Louis
United States → United States
STL
from
S$130
LAS
Las Vegas — St Louis
United States → United States
STL
from
S$133
HOU
Houston — St Louis
United States → United States
STL
from
S$137
CVG
Cincinnati — St Louis
United States → United States
STL
from
S$137
MIA
Miami — St Louis
United States → United States
STL
from
S$141
AUS
Austin — St Louis
United States → United States
STL
from
S$153

Cheap flights Chicago to St Louis

Price from
S$70
Average price
S$131
Flight time
1 hour 20 minutes
Distance
411 km
Рейсов в неделю
18
Airlines
5
Most frequent flight
WN 2339

Prices as of 3 November, 10:53 Moscow time

Airports on the Chicago — St Louis route

From → to Flights Direct Airlines Price from
Chicago Midway International AirportMDW Lambert-St. LouisSTL Cheapest
771
O'Hare International AirportORD Lambert-St. LouisSTL
873
Chicago Rockford International AirportRFD Lambert-St. LouisSTL
101

Departure airports · Chicago

Arrival airports · St Louis

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Frequently Asked Questions

Yes. Nonstop flights from Chicago to St Louis are operated by: Southwest Airlines, United Airlines, American Airlines. A nonstop flight takes 1 hour 20 minutes on average. Nonstop tickets start at S$70.
The average ticket price Chicago St Louis is S$131. The cheapest ticket costs S$70, operated by Southwest Airlines, flight WN 2339, departing Chicago on 16 November at 20:45, arriving St Louis on 16 November at 22:00. Prices as of 3 November.
A nonstop flight takes 1 hour 20 minutes on average. The fastest is WN 2737 Southwest Airlines: 1 hour 10 minutes. With a connection: from 12 hours 44 minutes, usually about 13 hours.
Flights from Chicago to St Louis depart from these airports: O'Hare International Airport (ORD), Chicago Midway International Airport (MDW), Chicago Rockford International Airport (RFD). Most flights depart from O'Hare International Airport. Arrival: Lambert-St. Louis (STL).
Tickets from Chicago to St Louis are sold by: Southwest Airlines, United Airlines, American Airlines, Frontier Airlines, Allegiant Air. Nonstop: Southwest Airlines, United Airlines, American Airlines.
The distance from Chicago to St Louis is 411 km.
The first nonstop flight departs at 04:50 (WN 2769, Southwest Airlines, Chicago Midway International Airport), the last one at 22:39 (AA 3292, American Airlines, O'Hare International Airport). Local time.