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Flights Chicago – St Louis (Lambert-St. Louis), Southwest Airlines

1 passenger, economy

Flight schedule Chicago – St Louis (Lambert-St. Louis), Southwest Airlines

Compare prices, duration and stops

Southwest Airlines
WN 3877
15:10
Chicago, Chicago Midway International Airport (MDW)
Wed, 30 sep
1h 10min
Direct
16:20
St Louis, Lambert-St. Louis (STL)
Wed, 30 sep
5 694 ₹
Southwest Airlines
WN 2779
01:50
Chicago, Chicago Midway International Airport (MDW)
Wed, 14 oct
1h 15min
Direct
03:05
St Louis, Lambert-St. Louis (STL)
Wed, 14 oct
13 013 ₹
Southwest Airlines
WN 1687 Best price
03:05
Chicago, Chicago Midway International Airport (MDW)
Fri, 16 oct
1h 15min
Direct
04:20
St Louis, Lambert-St. Louis (STL)
Fri, 16 oct
5 191 ₹
Southwest Airlines
WN 806
16:05
Chicago, Chicago Midway International Airport (MDW)
Thu, 29 oct
1h 10min
Direct
17:15
St Louis, Lambert-St. Louis (STL)
Thu, 29 oct
12 713 ₹
Southwest Airlines
WN 2015
11:05
Chicago, Chicago Midway International Airport (MDW)
Sat, 31 oct
1h 10min
Direct
12:15
St Louis, Lambert-St. Louis (STL)
Sat, 31 oct
13 006 ₹
Southwest Airlines
WN 459
17:10
Chicago, Chicago Midway International Airport (MDW)
Fri, 6 nov
1h 10min
Direct
18:20
St Louis, Lambert-St. Louis (STL)
Fri, 6 nov
12 683 ₹
Southwest Airlines
WN 2737
17:30
Chicago, Chicago Midway International Airport (MDW)
Mon, 14 dec
1h 10min
Direct
18:40
St Louis, Lambert-St. Louis (STL)
Mon, 14 dec
5 751 ₹
Southwest Airlines
WN 2769
01:50
Chicago, Chicago Midway International Airport (MDW)
Thu, 14 jan
1h 15min
Direct
03:05
St Louis, Lambert-St. Louis (STL)
Thu, 14 jan
11 407 ₹
Southwest Airlines
WN 800
16:05
Chicago, Chicago Midway International Airport (MDW)
Wed, 10 feb
1h 15min
Direct
17:20
St Louis, Lambert-St. Louis (STL)
Wed, 10 feb
11 407 ₹

Low price calendar

September 2026
Price chart (September 2026)
min: 5 694 ₹ · max: 16 511 ₹
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9 138 ₹
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6 893 ₹
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5 694 ₹

Popular Southwest Airlines flights Chicago – St Louis (Lambert-St. Louis)

All →
Flight Departure days Price from
WN1687 Fri 5 191 ₹
WN3877 Wed 5 694 ₹
WN2737 Mon 5 751 ₹
WN2769 Thu 11 407 ₹
WN800 Wed 11 407 ₹
WN459 Fri 12 683 ₹
WN806 Thu 12 713 ₹
WN2015 Sat 13 006 ₹
WN2779 Wed 13 013 ₹

Popular destinations from Chicago

All →
CHI
Chicago — Orlando
United States → United States
ORL
from
2 049 ₹
CHI
Chicago — Orlando
United States → United States
MCO
from
2 049 ₹
CHI
Chicago — Atlanta
United States → United States
ATL
from
2 109 ₹
CHI
Chicago — Houston
United States → United States
IAH
from
2 138 ₹
CHI
Chicago — Houston
United States → United States
HOU
from
2 138 ₹
CHI
Chicago — New York
United States → United States
NYC
from
2 234 ₹
CHI
Chicago — Denver
United States → United States
DEN
from
2 300 ₹
CHI
Chicago — Fort Lauderdale
United States → United States
FLL
from
2 316 ₹
CHI
Chicago — Miami
United States → United States
MIA
from
2 369 ₹

Popular destinations to St Louis

All →
DEN
Denver — St Louis
United States → United States
STL
from
3 816 ₹
MSP
Minneapolis — St Louis
United States → United States
STL
from
4 791 ₹
MIA
Miami — St Louis
United States → United States
STL
from
6 513 ₹
BNA
Nashville — St Louis
United States → United States
STL
from
6 826 ₹
HOU
Houston — St Louis
United States → United States
STL
from
7 362 ₹
PHL
Philadelphia — St Louis
United States → United States
STL
from
7 396 ₹
DFW
Dallas — St Louis
United States → United States
STL
from
8 439 ₹
NYC
New York — St Louis
United States → United States
STL
from
8 733 ₹

Flight statistics Chicago – St Louis (Lambert-St. Louis), Southwest Airlines

We gathered interesting facts about the flight for you

Cheapest flight

WN 1687

5 191 ₹

Fastest flight

WN 3877

1h 10min

Average time

1h 12min

Distance

9 748 km

Passenger reviews

No reviews for this route yet

Other airlines Chicago – St Louis (Lambert-St. Louis)

American Airlines
American Airlines
Tue, Thu, Fri, Sat
Price from
5 575 ₹
Frontier Airlines
Frontier Airlines
Mon, Wed, Fri, Sat, Sun
Price from
6 893 ₹
Allegiant Air
Allegiant Air
Sun
Price from
13 899 ₹
United Airlines
United Airlines
Tue, Sun
Price from
18 518 ₹
Contour Airlines
Contour Airlines
Thu
Price from
20 572 ₹

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

₹862

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2 GB

data

15

days

₹1197

Buy

change

5 GB

data

30

days

₹1341

Buy

change

3 GB

data

30

days

₹1533

Buy

change

5 GB

data

30

days

₹2155

Buy

Frequently Asked Questions

The cheapest Southwest Airlines ticket Chicago – St Louis costs ₹5 191, flight WN1687, departing at 03:05.
The fastest Southwest Airlines flight Chicago – St Louis takes 1h 10min, flight WN3877, departing at 15:10.
The earliest Southwest Airlines flight Chicago – St Louis(WN3877)departs at 15:10.