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Good to Know: Flights to STL
Useful information for finding cheap flights to Lambert St Louis International and booking your next trip
Cheapest Round Trip Flight
$270
Southwest Airlines• 1 stop • 8h 50mNov 23 – Nov 26
The cheapest round trip flight from Chicago Midway International to Lambert St Louis International is currently $270
Cheapest One way Flight
$186
Southwest Airlines• 2 stops• 17h 15mNov 23
The cheapest one way flight from Miami International to Lambert St Louis International is currently $186
Cheapest Direct Flight
$378
Southwest Airlines• nonstop• Nov 23
The cheapest nonstop flight from Chicago Midway International to Lambert St Louis International is currently $378
Fastest Flight
1h 55m
The fastest nonstop flight from Chicago Midway International to Lambert St Louis International takes 1h 55m
Best Flight Deals to St Louis
Identify the most efficient round-trip flights to St Louis. We present options balancing cost and convenience for your return journey.
Nov 23 - Nov 26, Economy
Chicago → St Louis
8h 50m
2:45 PM - 8:15 PM • 1 stop
Chicago → St Louis
5h 50m
6:05 PM - 9:55 PM • 1 stop
Southwest Airlines
Nov 23 - Nov 26, Economy
Chicago → St Louis
8h 20m
2:25 PM - 7:25 PM • 1 stop
Chicago → St Louis
1h 50m
8:35 PM - 9:45 PM • nonstop
Southwest Airlines
Nov 23 - Nov 26, Economy
Chicago → St Louis
8h 40m
4:10 PM - 9:30 PM • 1 stop
Chicago → St Louis
1h 45m
2:15 PM - 3:20 PM • nonstop
Southwest Airlines
Nov 23 - Nov 26, Economy
Chicago → St Louis
8h 30m
2:55 PM - 8:05 PM • 1 stop
Chicago → St Louis
1h 50m
6:30 PM - 7:40 PM • nonstop
Southwest Airlines
Nov 23 - Nov 26, Economy
Chicago → St Louis
8h 20m
2:25 PM - 7:25 PM • 1 stop
Chicago → St Louis
6h 55m
9:50 AM - 2:05 PM • 1 stop
Southwest Airlines
For travel requiring no set return, access available one-way flights to St Louis (STL). These options support extended stays or open-ended plans.
Need to travel to St Louis soon? View current last-minute flight options to STL for spontaneous or pressing plans.
Nov 23 - Nov 26, Economy
Chicago → St Louis
8h 50m
2:45 PM - 8:15 PM • 1 stop
Chicago → St Louis
5h 50m
6:05 PM - 9:55 PM • 1 stop
Southwest Airlines
Nov 23 - Nov 26, Economy
Chicago → St Louis
8h 20m
2:25 PM - 7:25 PM • 1 stop
Chicago → St Louis
1h 50m
8:35 PM - 9:45 PM • nonstop
Southwest Airlines
Nov 23 - Nov 26, Economy
Chicago → St Louis
8h 40m
4:10 PM - 9:30 PM • 1 stop
Chicago → St Louis
1h 45m
2:15 PM - 3:20 PM • nonstop
Southwest Airlines
Nov 23 - Nov 26, Economy
Chicago → St Louis
8h 30m
2:55 PM - 8:05 PM • 1 stop
Chicago → St Louis
1h 50m
6:30 PM - 7:40 PM • nonstop
Southwest Airlines
Nov 23 - Nov 26, Economy
Chicago → St Louis
8h 20m
2:25 PM - 7:25 PM • 1 stop
Chicago → St Louis
6h 55m
9:50 AM - 2:05 PM • 1 stop
Southwest Airlines
Maximize your time in St Louis, not in transit. Discover non-stop direct flights to STL for the quickest, most straightforward journey to the Strip.
Nov 23 - Jan 01, Economy
Chicago → St Louis
- • nonstop
Chicago → St Louis
- • nonstop
Southwest Airlines
Nov 23 - Nov 26, Economy
Chicago → St Louis
1h 55m
6:45 AM - 8:00 AM • nonstop
Chicago → St Louis
1h 50m
8:35 PM - 9:45 PM • nonstop
Southwest Airlines
Nov 23 - Nov 26, Economy
Chicago → St Louis
1h 55m
9:10 AM - 10:25 AM • nonstop
Chicago → St Louis
1h 45m
2:15 PM - 3:20 PM • nonstop
Southwest Airlines
Nov 23 - Nov 26, Economy
Chicago → St Louis
1h 55m
7:00 PM - 8:15 PM • nonstop
Chicago → St Louis
1h 50m
6:30 PM - 7:40 PM • nonstop
Southwest Airlines
Destination Airport Information
| IATA Code | STL |
| Name | Lambert St Louis International |
| City | St Louis |
| Country | US |
| Latitude | 38.74869918823242 |
| Longitude | -90.37000274658203 |
Popular Airlines
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