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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: 21. Flight time: 1 hour 15 minutes. Distance: 405 km. Tickets from TSh144 659 (departure 30 October).

Prices updated on 17 October at 09:55

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

Cheap flights Chicago to St Louis

Compare prices, duration and stops

Frontier Airlines
F9 1483
06:30
Chicago O'Hare International Airport (ORD)
Mon, 19 Oct
12h 45min
1 stop
19:15
Lambert-St. Louis (STL)
Mon, 19 Oct
TSh433 427
American Airlines
AA 3069
23:00
Chicago O'Hare International Airport (ORD)
Mon, 19 Oct
1h 19min
Direct
00:19
Lambert-St. Louis (STL)
Tue, 20 Oct +1
TSh323 126
American Airlines
AA 3069
23:00
Chicago O'Hare International Airport (ORD)
Tue, 20 Oct
1h 19min
Direct
00:19
Lambert-St. Louis (STL)
Wed, 21 Oct +1
TSh289 472
American Airlines
AA 2208
09:29
Chicago O'Hare International Airport (ORD)
Sat, 24 Oct
1h 21min
Direct
10:50
Lambert-St. Louis (STL)
Sat, 24 Oct
TSh258 666
Frontier Airlines
F9 1596
10:26
Chicago O'Hare International Airport (ORD)
Mon, 26 Oct
7h 14min
1 stop
17:40
Lambert-St. Louis (STL)
Mon, 26 Oct
TSh457 925
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
TSh352 891
Frontier Airlines
F9 1596
07:15
Chicago O'Hare International Airport (ORD)
Wed, 28 Oct
10h 25min
1 stop
17:40
Lambert-St. Louis (STL)
Wed, 28 Oct
TSh315 807
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
TSh330 077
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
TSh309 836
American Airlines
AA 2208
17:30
Chicago O'Hare International Airport (ORD)
Thu, 29 Oct
1h 21min
Direct
18:51
Lambert-St. Louis (STL)
Thu, 29 Oct
TSh235 118
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
TSh506 124
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
TSh319 543
American Airlines
AA 6468
19:30
Chicago O'Hare International Airport (ORD)
Thu, 29 Oct
1h 30min
Direct
21:00
Lambert-St. Louis (STL)
Thu, 29 Oct
TSh150 049
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
TSh150 478
American Airlines
AA 2444 Best price
03:34
Chicago O'Hare International Airport (ORD)
Fri, 30 Oct
1h 23min
Direct
04:57
Lambert-St. Louis (STL)
Fri, 30 Oct
TSh144 659
Frontier Airlines
F9 2198
19:50
Chicago O'Hare International Airport (ORD)
Thu, 29 Oct
21h 50min
1 stop
17:40
Lambert-St. Louis (STL)
Fri, 30 Oct +1
TSh258 666
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
TSh346 552
Frontier Airlines
F9 1596
10:26
Chicago O'Hare International Airport (ORD)
Fri, 30 Oct
7h 14min
1 stop
17:40
Lambert-St. Louis (STL)
Fri, 30 Oct
TSh407 858
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
TSh350 073
Frontier Airlines
F9 1596
19:26
Chicago O'Hare International Airport (ORD)
Mon, 2 Nov
7h 14min
1 stop
02:40
Lambert-St. Louis (STL)
Tue, 3 Nov +1
TSh292 167
Frontier Airlines
F9 1483
15:30
Chicago O'Hare International Airport (ORD)
Fri, 6 Nov
12h 44min
1 stop
04:14
Lambert-St. Louis (STL)
Sat, 7 Nov +1
TSh220 480
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
TSh341 377
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
TSh144 843
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
TSh154 795
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
TSh146 282
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
TSh157 061
United Airlines
UA 4539
04:51
Chicago O'Hare International Airport (ORD)
Sun, 3 Jan
1h 31min
Direct
06:22
Lambert-St. Louis (STL)
Sun, 3 Jan
TSh498 438
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
TSh307 019
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
TSh307 019

Direct flight schedule Chicago — St Louis

Direct flights: 4 · Airlines: 2 · First departure: 06:05 · Last departure: 23:00

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 Chicago O'HareORD MonTueWedThuFriSatSun 1h 21min
23:00→00:19+1 American Airlines AA 3069 Chicago O'HareORD MonTueWedThuFriSatSun 1h 19min
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 TSh258 666

Prices as of 17 October, 09:57 Moscow time

Cheap flights Chicago to St Louis

Southwest Airlines
Southwest Airlines
Mon, Wed, Thu, Fri, Sat
Price from
TSh144 843
American Airlines
American Airlines
Mon, Tue, Thu, Fri, Sat
Price from
TSh258 666
Frontier Airlines
Frontier Airlines
Mon, Wed, Thu, Fri
Price from
TSh407 858
Allegiant Air
Allegiant Air
Thu
Price from
TSh506 124

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 TSh233 525.

  • American Airlines Average price: TSh233 525 · Flights: 4 · Direct: 4
  • Southwest Airlines Average price: TSh265 556 · Flights: 12 · Direct: 12
  • Frontier Airlines Average price: TSh340 917 · Flights: 3 · Direct: 0
  • United Airlines Average price: TSh498 438 · Flights: 1 · Direct: 1
  • Allegiant Air Average price: TSh506 124 · Flights: 1 · 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
  • Frontier Airlines Flights: 3 · Direct: 0
  • United Airlines Flights: 1 · Direct: 1
  • Allegiant Air Flights: 1 · Direct: 0

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

Most flights operate on Thu (8), the fewest on Tue (1).

  • Mon Flights: 7 · Direct: 5
  • Tue Flights: 1 · Direct: 1
  • Wed Flights: 3 · Direct: 2
  • Thu Flights: 8 · Direct: 6
  • Fri Flights: 5 · Direct: 3
  • Sat Flights: 3 · Direct: 3
  • Sun Flights: 1 · Direct: 1

Popular destinations from Chicago

All →
CHI
Chicago — Nashville
United States → United States
BNA
from
TSh70 554
CHI
Chicago — Fort Lauderdale
United States → United States
FLL
from
TSh80 169
CHI
Chicago — Burlington
United States → United States
BRL
from
TSh128 062
CHI
Chicago — Minneapolis
United States → United States
MSP
from
TSh133 605
CHI
Chicago — Miami
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MIA
from
TSh136 514
CHI
Chicago — Atlanta
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ATL
from
TSh147 936
CHI
Chicago — Philadelphia
United States → United States
PHL
from
TSh156 694
CHI
Chicago — Jacksonville
United States → United States
JAX
from
TSh173 046

Popular destinations to St Louis

All →
BNA
Nashville — St Louis
United States → United States
STL
from
TSh192 308
LAX
Los Angeles — St Louis
United States → United States
STL
from
TSh213 131
ATL
Atlanta — St Louis
United States → United States
STL
from
TSh215 029
CHS
Charleston — St Louis
United States → United States
STL
from
TSh272 997
NYC
New York — St Louis
United States → United States
STL
from
TSh362 200
BUF
Buffalo — St Louis
United States → United States
STL
from
TSh372 673
BOS
Boston — St Louis
United States → United States
STL
from
TSh378 644
MSY
New Orleans — St Louis
United States → United States
STL
from
TSh387 892

Cheap flights Chicago to St Louis

Price from
TSh144 843
Average price
TSh308 427
Flight time
1 hour 15 minutes
Distance
405 km
Рейсов в неделю
21
Airlines
5
Most frequent flight
WN 1687

Prices as of 17 October, 09:55 Moscow time

Airports on the Chicago — St Louis route

From → to Flights Direct Airlines Price from
Chicago O'Hare International AirportORD Lambert-St. LouisSTL Cheapest
853
Chicago Midway International AirportMDW Lambert-St. LouisSTL
12121
Chicago Rockford International AirportRFD Lambert-St. LouisSTL
101

Departure airports · Chicago

Arrival airports · St Louis

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

All plans

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3 GB

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30

days

TSh23 045

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2 GB

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15

days

TSh32 007

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5 GB

data

30

days

TSh35 848

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3 GB

data

30

days

TSh40 969

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5 GB

data

30

days

TSh57 613

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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 TSh144 659.
The average ticket price Chicago St Louis is TSh308 427. The cheapest ticket costs TSh144 659, operated by American Airlines, flight AA 2444, departing Chicago on 30 October at 03:34, arriving St Louis on 30 October at 04:57. Prices as of 17 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), Chicago 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, Frontier Airlines, Allegiant Air, United Airlines. Nonstop: Southwest Airlines, American Airlines, United Airlines.
The distance from Chicago to St Louis is 405 km.
The first nonstop flight departs at 06:05 (WN 1687, Southwest Airlines, Chicago Midway International Airport), the last one at 23:00 (AA 3069, American Airlines, Chicago O'Hare International Airport). Local time.