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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
$261
Southwest Airlines• 1 stop • 8h 30mSep 16 – Sep 20
The cheapest round trip flight from Seattle Tacoma International to Lambert St Louis International is currently $261
Cheapest Direct Flight
$317
American Airlines• nonstop• 6h 43mSep 16
The cheapest nonstop flight from Seattle Tacoma International to Lambert St Louis International is currently $317
Fastest Flight
5h 55m
The fastest nonstop flight from Seattle Tacoma International to Lambert St Louis International takes 5h 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.
Sep 16 - Sep 20, Economy
Seattle → St Louis
8h 30m
5:35 AM - 2:25 PM • 1 stop
Seattle → St Louis
11h 47m
1:00 PM - 8:52 AM • 2 stops
Southwest Airlines
Sep 16 - Sep 20, Economy
Seattle → St Louis
16h 55m
5:35 AM - 5:50 PM • 2 stops
Seattle → St Louis
7h
9:20 AM - 11:40 AM • nonstop
Southwest Airlines
Sep 16 - Sep 20, Economy
Seattle → St Louis
17h 35m
5:35 AM - 6:30 PM • 2 stops
Seattle → St Louis
7h
9:20 AM - 11:40 AM • nonstop
Southwest Airlines
Sep 16 - Sep 20, Economy
Seattle → St Louis
5h 55m
5:35 AM - 2:25 PM • 1 stop
Seattle → St Louis
5h 15m
8:35 AM - 3:45 PM • 1 stop
Southwest Airlines
Sep 16 - Sep 20, Economy
Seattle → St Louis
18h 40m
5:35 AM - 6:55 PM • 1 stop
Seattle → St Louis
7h
9:20 AM - 11:40 AM • nonstop
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.
Sep 16 - Sep 20, Economy
Seattle → St Louis
6h 43m
8:36 AM - 2:39 PM • nonstop
Seattle → St Louis
7h 10m
6:00 AM - 8:30 AM • nonstop
American Airlines
Sep 16 - Sep 20, Economy
Seattle → St Louis
6h 43m
11:31 AM - 5:34 PM • nonstop
Seattle → St Louis
6h 59m
3:35 PM - 5:54 PM • nonstop
Alaska Airlines
Sep 16 - Sep 20, Economy
Seattle → St Louis
6h 43m
11:31 AM - 5:34 PM • nonstop
Seattle → St Louis
7h 10m
6:00 AM - 8:30 AM • nonstop
Hawaiian Airlines
Sep 16 - Sep 20, Economy
Seattle → St Louis
6h 43m
8:36 AM - 2:39 PM • nonstop
Seattle → St Louis
7h 10m
6:00 AM - 8:30 AM • nonstop
Alaska Airlines
Sep 16 - Sep 20, Economy
Seattle → St Louis
6h 43m
11:31 AM - 5:34 PM • nonstop
Seattle → St Louis
6h 59m
3:35 PM - 5:54 PM • nonstop
American Airlines
Destination Airport Information
| IATA Code | STL |
| Name | Lambert St Louis International |
| City | St Louis |
| Country | US |
| Latitude | 38.74869918823242 |
| Longitude | -90.37000274658203 |
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