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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
$428
American Airlines• 1 stop • 11h 59mDec 17 – Dec 24
The cheapest round trip flight from Seattle Tacoma International to Lambert St Louis International is currently $428
Cheapest One way Flight
$93
Southwest Airlines• 1 stop• 7h 5mDec 22
The cheapest one way flight from McCarran International to Lambert St Louis International is currently $93
Cheapest Direct Flight
$436
Southwest Airlines• nonstop• 2h 30mDec 16
The cheapest nonstop flight from Louis Armstrong New Orleans International to Lambert St Louis International is currently $436
Fastest Flight
2h 30m
The fastest nonstop flight from Louis Armstrong New Orleans International to Lambert St Louis International takes 2h 30m
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.
Dec 17 - Dec 24, Economy
Seattle → St Louis
11h 59m
- • 1 stop
Seattle → St Louis
11h 58m
- • 1 stop
American Airlines
Dec 17 - Dec 24, Economy
Seattle → St Louis
15h 35m
8:10 AM - 7:45 PM • 2 stops
Seattle → St Louis
10h 55m
1:45 PM - 6:40 PM • 1 stop
Southwest Airlines
Dec 17 - Dec 24, Economy
Seattle → St Louis
15h 35m
8:10 AM - 7:45 PM • 2 stops
Seattle → St Louis
17h 20m
1:50 PM - 10:30 PM • 2 stops
Southwest Airlines
Dec 17 - Dec 24, Economy
Seattle → St Louis
15h 35m
8:10 AM - 7:45 PM • 1 stop
Seattle → St Louis
19h
1:15 PM - 10:55 PM • 2 stops
Southwest Airlines
Dec 17 - Dec 24, Economy
Seattle → St Louis
14h 19m
8:30 AM - 7:29 PM • 1 stop
Seattle → St Louis
35h 29m
3:30 PM - 10:59 AM • 1 stop
American 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.
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.
Dec 16 - Dec 20, Economy
New Orleans → St Louis
2h 30m
5:30 PM - 7:20 PM • nonstop
New Orleans → St Louis
2h 25m
8:40 PM - 10:25 PM • nonstop
Southwest Airlines
Dec 17 - Dec 24, Economy
Seattle → St Louis
5h 53m
8:34 AM - 2:27 PM • nonstop
Seattle → St Louis
7h 13m
5:26 PM - 7:59 PM • nonstop
Hawaiian Airlines
Dec 17 - Dec 24, Economy
Seattle → St Louis
5h 53m
8:34 AM - 2:27 PM • nonstop
Seattle → St Louis
7h 13m
5:26 PM - 7:59 PM • nonstop
Alaska Airlines
Dec 17 - Dec 24, Economy
Seattle → St Louis
5h 53m
8:34 AM - 2:27 PM • nonstop
Seattle → St Louis
7h 19m
7:00 AM - 9:39 AM • nonstop
American Airlines
Dec 17 - Dec 24, Economy
Seattle → St Louis
- • nonstop
Seattle → St Louis
- • nonstop
Alaska 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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