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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
$287
United Airlines• nonstop • 2h 8mFeb 02 – Feb 09
The cheapest round trip flight from Chicago O'Hare International to Lambert St Louis International is currently $287
Cheapest One way Flight
$665
Viva Aerobus• 3 stops• 55h 27mFeb 02
The cheapest one way flight from Dallas Fort Worth International to Lambert St Louis International is currently $665
Cheapest Direct Flight
$287
United Airlines• nonstop• 2h 8mFeb 02
The cheapest nonstop flight from Chicago O'Hare International to Lambert St Louis International is currently $287
Fastest Flight
2h 3m
The fastest nonstop flight from Chicago O'Hare International to Lambert St Louis International takes 2h 3m
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.
Feb 02 - Feb 09, Economy
Chicago → St Louis
2h 8m
2:35 PM - 4:03 PM • nonstop
Chicago → St Louis
2h 23m
6:40 PM - 8:23 PM • nonstop
United Airlines
Feb 02 - Feb 09, Economy
Chicago → St Louis
8h 38m
2:27 PM - 11:59 PM • 1 stop
Chicago → St Louis
2h 23m
6:40 PM - 8:23 PM • nonstop
United Airlines
Feb 02 - Feb 09, Economy
Chicago → St Louis
13h 30m
1:45 PM - 9:55 PM • 1 stop
Chicago → St Louis
27h 35m
5:40 AM - 10:35 PM • 3 stops
Southwest Airlines
Feb 02 - Feb 09, Economy
Chicago → St Louis
10h 20m
2:15 PM - 8:35 PM • 1 stop
Chicago → St Louis
27h 35m
5:40 AM - 10:35 PM • 3 stops
Southwest Airlines
Feb 02 - Feb 09, Economy
Chicago → St Louis
8h 38m
2:27 PM - 11:59 PM • 1 stop
Chicago → St Louis
8h 39m
7:00 AM - 1:15 PM • 1 stop
United 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.
Feb 02 - Feb 09, Economy
Chicago → St Louis
2h 8m
2:35 PM - 4:03 PM • nonstop
Chicago → St Louis
2h 23m
6:40 PM - 8:23 PM • nonstop
United Airlines
Feb 02 - Feb 09, Economy
Chicago → St Louis
8h 38m
2:27 PM - 11:59 PM • 1 stop
Chicago → St Louis
2h 23m
6:40 PM - 8:23 PM • nonstop
United Airlines
Feb 02 - Feb 09, Economy
Chicago → St Louis
13h 30m
1:45 PM - 9:55 PM • 1 stop
Chicago → St Louis
27h 35m
5:40 AM - 10:35 PM • 3 stops
Southwest Airlines
Feb 02 - Feb 09, Economy
Chicago → St Louis
10h 20m
2:15 PM - 8:35 PM • 1 stop
Chicago → St Louis
27h 35m
5:40 AM - 10:35 PM • 3 stops
Southwest Airlines
Feb 02 - Feb 09, Economy
Chicago → St Louis
8h 38m
2:27 PM - 11:59 PM • 1 stop
Chicago → St Louis
8h 39m
7:00 AM - 1:15 PM • 1 stop
United 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.
Feb 02 - Feb 09, Economy
Chicago → St Louis
2h 8m
4:15 PM - 5:43 PM • nonstop
Chicago → St Louis
2h 24m
3:11 PM - 4:55 PM • nonstop
United Airlines
Feb 02 - Feb 09, Economy
Chicago → St Louis
2h 8m
5:59 PM - 7:27 PM • nonstop
Chicago → St Louis
2h 15m
9:57 AM - 11:32 AM • nonstop
United Airlines
Feb 02 - Feb 09, Economy
Chicago → St Louis
2h 13m
7:40 PM - 9:13 PM • nonstop
Chicago → St Louis
2h 15m
8:05 AM - 9:40 AM • nonstop
United Airlines
Feb 02 - Feb 09, Economy
Chicago → St Louis
2h 3m
6:50 PM - 8:13 PM • nonstop
Chicago → St Louis
1h 50m
9:10 AM - 10:20 AM • nonstop
American Airlines
Feb 02 - Feb 09, Economy
Chicago → St Louis
2h 13m
9:25 PM - 10:58 PM • nonstop
Chicago → St Louis
1h 50m
6:45 PM - 7:55 PM • nonstop
United 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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